IVF TREATMENT ISTANBULIVF TREATMENT ISTANBULProf. Dr. Nilgün TurhanMENUIVF TREATMENT ISTANBULCALL US: 0090532 770 6942APPOINTMENTS

Prof. Dr. Nilgün Turhan

Prof. Dr. Nilgün Turhan, MD has been working in Obstetric and Gynaecology and IVF for over 30 years.

Prof. Dr. Nilgün Turhan

Prof. Dr. Nilgün Turhan, MD - Ob/Gyn- IVF Specialist

Prof. Dr. Nilgün Turhan, MD has been working in Obstetric and Gynaecology and IVF for over 30 years. She is a renowned expert in the field of infertility and assisted reproductive Technologies (IVF). She has extensive experience in IVF and provides a highly individualized approach to patients, tailor made treatments to achieve the highest pregnancy rates. She is specialized in patients who have had previously failed fertility treatments or who are considered poor responders to IVF treatment.

Besides the patients who have infertility problems and those who need IVF she is also dealing with the patients with any Gynaecologic and Obstetrics problems. She has expertise in gynaecological ultrasound scan and management of early pregnancy problems including recurrent miscarriage. She has vast experience in advanced laparoscopic surgery for the treatment of endometriosis, adhesions, fibroids, ovarian cysts, benign gynaecological conditions and hysteroscopic management of uterine abnormalities, adhesions, polyps and myomas.

After graduating from Ankara University Medical School-Turkey in 1983, Dr. Nilgün Turhan completed Obstetrics and Gynecology residency in 1989. She completed a clinical and research fellowship program in Reproductive Gynecological Endocrinology and Infertility and In Vitro Fertilization Unit (IVF) at Modena University, Modena, Italy between 1990-1991. Upon returning to Turkey she continued her clinical and research studies in Reproductive Endocrinology and Infertility and In Vitro Fertilization Unit at Zekai Tahir Burak Maternity Hospital, Ankara-Turkey. She moved to Fatih University School of Medicine where she served as Full Professor and the Department Chair and Director of In Vitro Fertilization Unit in 1996. Between 2011-2015 she was the Director of Obstetrics and Gynaecology Department and Health Institute of Muğla Sıtkı Koçman University, Muğla.

Between 2015-2016 she worked in the Department of Obstetrics and Gynaecology and IVF Unit of İstanbul Liv Hospital.

Since 2016 she is serving Gynaecology & Obstetrics and IVF Treatments in İstanbul in private Womens’ Health and IVF Clinic.

Her scholarly work includes authoring over 225 publications on peer reviewed journals, book chapters, posters and oral presentations at International Congresses. Her publications were cited more than 400 times.

Prof. Dr. Nilgün Turhan speaks fluent English and treats patients from all over the World.

Academic Positions

  • 1994 Associate Professor in Obstetrics and Gynecology
  • 2000 Professor in Obstetrics and Gynecology, Fatih University
  • 1996-2001 Fatih University Vice Dean
  • 1997-2011 Fatih University School of Medicine, Department of Obstetrics and Gynaecology, Chairman
  • 1996 -2001 Fatih University Nursery School, Director
  • 1996-2001 Fatih University Senate Member
  • 2001-2011 Fatih University Medical School Faculty Committee
  • 2005-2011 Fatih University Medical School IVF Center Director
  • 2007- 2011 Fatih University Medical School Board of Directors
  • 2011-2015 Muğla Sıtkı Koçman University Medical School Department of Obstetrics and Gynecology, Chairman
  • 2012-2015 Muğla Sıtkı Koçman University Institute of Health Sciences, Director
  • 2015-2016 Liv Hospital İstanbul
  • 2016-Since Private Clinic

Professional Experience

  • 1994-2000 Associate Prof. at Fatih University Medical School
  • 2000-2011 Prof. at Fatih University Medical School
  • 1997-2011 Fatih University School of Medicine, Department of Obstetrics and Gynaecology, Chairman
  • 2005-2011 Director, Fatih University IVF Unit
  • 2011-2015 Muğla Sıtkı Koçman University School of Medicine, Department of Obstetrics and Gynaecology, Chairman
  • 2015-2016 Liv Hospital İstanbul Department of Obstetrics and Gynaecology-IVF Unit
  • 2016-Since Private Clinic İstanbul, Obstetrics and Gynaecology-IVF Unit

International Projects

Creation of a Network of Women Trainers for the Development of Women's Training in the Mediterranean Basin in the Fields of Science and Biotechnology, Training of Trainers, 27 November-8 December 2000 Turin, Italy

The Health Promotion Project: Training of Trainers on Application of Science into Daily Life, UNESCO, ILO Project, 7 December 2000-5 December 2002, UNESCO Center in Turin, Italy.

Research Interests

  • Infertility, Assisted Reproduction Techniques, In Vitro Fertilization
  • Laparoscopic and Hysteroscopic surgery
  • Urogynecology
  • Polycystic Ovarian Disease
  • Menopause-Osteoporosis

Selected Peer Reviewed Publications

  • Turhan NO, Artini PG, D'Ambrogio G, Droghini F, Battaglia C, Genazzani AD, Volpe and Genazzani AR. A comparative study of three ovulation induction protocols in polycystic ovarian disease patients in an in vitro fertilization/embryo transfer program. J Assisted Reprod Genetics. 1993:10; 15-20.
  • Turhan NO, Artini PG, D'Ambrogio G, Droghini F, Volpe A, Genazzani AR. Studies on direct intraperitoneal insemination in the management of male factor, cervical factor, unexplained and immunologic infertility. Hum Reprod 1992:7;66-71.
  • Özakşit G, Turhan NO, Oral H, Doğu N, Gökmen O. Relationship between serum CA 125 levels, endometrial thickness and corpus luteum function in different stages of ovarian activity. J Endocrinol Invest 1993:16; 175-179.
  • Gülekli B, Turhan NO, Şenöz S, Kükner S, Oral H, Gökmen O. Endocrinological ultrasonographic and clinical findings in adolescent and adult polycystic ovary patients: a comparative study. Gynecol Endocrinol 1993:7; 273-277.
  • Gülekli B, Özakşit G, Turhan NO, Şenöz S, Oral H, Gökmen O. Tamoxifen: an alternative approach in clomiphene resistant polycystic ovarian syndrome patients. JPMA 1993:43;89-90.
  • Turhan NO, Şenöz S, Gülekli B, Özakşit G, Oral H, Gökmen O. Clinical and endocrine features of ultrasound-diagnosed polycystic ovary patients: the correlation between ovarian volume and androgen activity. JPMA 1993:43;4-6.
  • Şenöz S, Özakşit G, Turhan NO, Gülekli B, Gökmen O. Lipid profiles in women with hirsutism and polycystic ovaries. Gynecol. Endocrinol 1994:8:33-37.
  • Kuscu E, Vicdan K, Turhan NO, Oguz S, Zorlu G, Gökmen O. The hormonal profile in ectopic pregnancies. J Pak Med Assoc 1994;44:45-7.
  • Mungan T, Vicdan K, Yalçın H, Turhan NO. Thyroid function: Fetal-maternal relationship at term. JPMA 1994:44:104-106.
  • Turhan NO. Termination of pregnancy for maternal toxoplasmosis. (Yorum) Tr. J. Medical Sciences 1994:21;213.
  • Turhan NO. Oral contraceptives and risk of breast cancer in women aged 20-54 years. (Yorum) Tr. J. Medical Sciences 1994:22;303-5.
  • Turhan NO. Randomized controlled trial of routine cervical examinations in pregnancy. (Yorum) Tr. J. Medical Sciences 1994:22;303-5.
  • Turhan NO, Dilmen G, Seçkin N, Gökşin E. Initial appereance and resolution of ectopic pregnancy in transvaginal color Doppler. Tr. J. of Medical Sciences 1995;23:155-156.
  • Dilmen G, Turhan NO, Toppare MF, Seçkin NC, Öztürk M, Gökşin E. Scapula length measurement for assessment of fetal growth and development. Ultrasound in Medicine and Biology 1995;21:139-142
  • Özmen Ş, Seçkin N, Turhan NO, Dilmen G, Dilmen U. Fetal methemoglobinemia: a cause of nonimmune hydrops fetalis. Am J Obstet Gynecol 1995; 173:232-233
  • Şenöz S, Gülekli B, Turhan NO, Özakşit G, Odabaşi AR, Oral H, Özcan U, Gökmen O. Do the suppression criteria in GnRH-a cycles predict in vitro fertilization outcome? Gynecol Endocrinol 1995;9:91-6
  • Gökmen O, Seçkin NS, Şener AB, Turhan NO. Continuous versus sequential hormone replacement therapy in postmenopausal women. Tr. J. Medical Sciences 1995;25:197-199.
  • Seçkin NC, Turhan NO, Özmen Ş, Öztürk M, Erdoğan M. Lipoprotein a levels in Turkish postmenopausal women: a preliminary study. Tr. J of Medical Sciences 1995;25:201-203.
  • Dilmen G, Toppare MF, Turhan NO, Öztürk M, İşik S. Transverse cerebellar diameter and transverse cerebellar diameter/abdominal circumference index for assessing fetal growth. Fetal Diagn Ther 1996;11:50-56.
  • Dilmen G, Turhan NO, Seçkin NC. Transvaginal color Doppler assessment of the uteroplacental circulation in normal and abnormal pregnancies in the first trimester.Int J Gynecol Obstet 1996:52;285-6.
  • Seçkin NC, Turhan NO, Özmen Ş, Ersan F, Avşar F, Üstün H. Routine colposcopic evaluation of patients with persistent inflamatory cellular changes on Pap smear. Int J Obstet Gynecol 1997;59:25-29.
  • Seçkin NC, Turhan NO, Dilmen G. Ovulation induction and breast cancer. Gynecol Obstet Invest 1998;45:144.
  • Seçkin NC, Şener AB, Turhan NO, Gökmen O, Orhon E, Bulgurlu H. The menopausal age, related factors and climacteric symtoms in Turkish women. Maturitas 1998;30:37-40.
  • Özmen Ş, Turhan NO, Seçkin NC. Gardnerella-Associated vaginitis: Comparison of three treatment modalities . Tr J Medical Sciences 1998;28:171-73.
  • Turhan NO, Toppare MF, Seçkin NC, Dilmen G. The predictive power of endocrine tests for the diagnosis of polycystic ovaries in women with oligoamenorrhea. Gynecol Obstet Invest 1999;48:183-6.
  • Turhan NO, Karabulut A, Adam B. Maternal serum interleukin 6 levels in preterm labor: prediction of admission-to-delivery interval. J Perinat Med 2000;28:133-40.
  • Turhan NO, Dilmen G, Üstün H. Benign cystic teratoma of the douglas: case report. Eur J Obstet Gynecol Reprod Biol 2000:1;93(2):213-214.
  • Alpay FB, Turhan NO. Intermittent versus continuous sertraline therapy in the treatment of premenstrual dysphoric disorders. Int J Fertil and Womens Medicine 2001;46:228-31.
  • Kopal Ş, Seçkin NC, Turhan NO. Acute uterine inversion due to a growing submucous myoma in an elderly woman: case report. Eur J Obstet Gynecol Reprod Biol 2001;99:118-20.
  • Turhan NO, Atacan N. Antepartum prophylactic transabdominal amnioinfusion in preterm pregnancies complicated by oligohydramnios. Int J Gynaecol Obstet. 2002;76:15-21.
  • Dilmen G, Köktener A, Turhan NO, Tez S. Growth of the fetal lens and orbit. Int J Gynaecol Obstet 2002;76:267-71.
  • Dilmen G, Köktener A, Turhan NO, Tez S. Transvaginal sonography of the Yolk Sac. Ultrasound International. 2002;8:113-6.
  • Açıkgöz ZC, Turhan NO, Ghenberzadeh S, Ark E, Berkman E. Vajinal kültürlerin mikrobiyolojik açıdan retrospektif olarak değerlendirilmesi. Mikrobiyoloji Bülteni 2002;36:23-29.
  • Açikgöz ZC, Turhan NO, Gamberzade Ş, Ark E, Göçer S. Increasing the detection rate of Group B Streptoccal carriers by non-selective cervico-vaginal culture accompanied with the selective vagino-anorectal one. Diagn Microbiol Infect Dis. 2003;46:69-71.
  • Turhan NO, Seçkin NC, Aybar F, Inegöl I. Assessment of glucose tolerance and pregnancy outcome of polycystic ovary patients. Int J Gynaecol Obstet. 2003;81:163-8.
  • Seçkin NC, Turhan NO, Kopal Ş, İnegöl İ. Acardiac twin: a misdiagnosed, mismanaged case. Eur J Obstet Gynecol Reprod Biol. 2003;107:212-3.
  • Seckin NC, İnegol İ, Turhan NO, Bavbek N, Kosar A. A life-threatening second trimester disseminated intravascular coagulopathy with protein S deficiency. Clin Appl Thromb Hemost. 2004;10:289-91.
  • Turhan NO, Myxoedematous coma in a laboring woman suggested a preeclamptic coma: a case report. Acta Obstet Gynecol Scand 2004;83:1089-91.
  • Turhan NO, Eren Ü, Seçkin NC. Second-trimester amniocentesis. Five-year experience. Arch Gynecol Obstet. 2005;271:19-21.
  • Seçkin NC, İnegöl İ, NO Turhan, Nüket Bavbek: Diagnosis of Antiphospholipid Syndrome During the Diagnostic Work-up of Second Trimester Fetal Bradycardia, Clin Appl Thromb Hemost. 2005;11:231-3.
  • Tez S, Köktener A, Aksoy F, Turhan NO, Dilmen G. Ultrasound Evaluation of the normal fetal pharnnx. Early Hum Develop 2005;81:629-633.
  • Turhan NO. Poor response--the devil is in the definition. Fertil Steril. 2006; 86:777; author reply 777, Turhan NO. Poor response--the devil is in the definition. Fertil Steril. 2006; 85:e1; author reply e2.
  • Bayrak O, Cimentepe E, Inegol I, Atmaca AF, Duvan CI, Koc A, Turhan NO. Is single dose fosfomycin trometamol a good alternative for asymptomatic bacteriuria in the second trimester of pregnancy? Int Urogynecol J Pelvic Floor Dysfunct. 2007;276:17-9.
  • Gumus II, Koktener A, Turhan NO. Perinatal outcomes of pregnancies with borderline amniotic fluid index. Arch Gynecol Obstet. 2007;276:17-9.
  • Atabey S, Duvan CI, Eren U, Turhan NO. Intrahepatic cholestasis and eclampsia: a case report. Hypertens Pregnancy. 2007;26:363-9.
  • Kafalı H, Aker A, Bayrak Ö, Turhan N. Urinary Tract Injury During Ceserean Section Mimicking Postpartum Acute Renal Failure The Internet Urology 2007;5:1-5
  • Gumus II, Sarifakioglu E, Uslu H, Turhan NO. Vulvodynia: Case Report and Review of Literature. Gynecol Obstet Invest. 2008;65:155-161.
  • Gumus II, Uslu H, Bavbek N, Turhan N. Multifactorial Thrombophilia in a Pregnancy: A Case Report. Clin Appl Thromb Hemost. 2008;14:112-5.
  • Duvan CI, Berker B, Turhan NO, Satiroglu H. Oral contraceptive pretreatment does not improve outcome in microdose gonadotrophin-releasing hormone agonist protocol among poor responder intracytoplasmic sperm injection patients. J Assist Reprod Genet. 2008;25:89-93.
  • Gumus II, Keskin EA, Kılıç E, Aker A, Kafalı H, Turhan NO. Diagnostic value of hysteroscopy andhysterosonography in endometrial abnormalities in asymptomatic postmenopausal women. Arch Gynecol Obstet 2008;278:241-244.
  • Kafali H, Duvan CI, Bayrak R, Turhan NO. Vulvar pilonidal sinuses: treatment of a rare cause of vulvar pain. Arch Gynecol Obstet 2008;278:487-8.
  • Turhan NO, Bolkan F, Duvan Cİ, Ardıcoğlu Y. The Effect of Isoflavones on Bone Mass and Bone Remodelling Markers in Postmenopausal Women. Turk J Med Sci 2008; 38:145-152.
  • Turhan NO, Duvan Cİ, Yuvacı H. Twin Sisters with Unique Septate Uterus: Is it Logical to Think about any Familial Tendency? Turk J Med Sci 2008;38:369-372.
  • Gumus İİ, Turhan NO. Are patients with positive screening but negative diagnostic test for gestational diabetes under risk for adverse pregnancy outcome? J. Obstet. Gynaecol. Res. 2008;34:359–363.
  • Kafali H, Duvan CI, Gozdemir E, Simavli S, Turhan NO. Placement of Bupivacaine-soaked Spongostan in Episiotomy Bed Is Effective Treatment Modality for Episiotomy-associated Pain. J Minim Invasive Gynecol 2008;15:719-22.
  • Turhan NO. Health prevention strategies and screening in women and men. Turkiye Klinikleri Tıp Bilimleri Dergisi, 2008;28(Suppl):S255-S261.
  • Gumus II, Koktener A, Dogan D, Turhan NO. Polycystic ovary syndrome and fibrocystic breast disease: is there any association? Arch Gynecol Obstet. 2009;280(2):249-53.
  • Derbent A, Turhan NO. Acute urinary retention caused by a large impacted leiomyoma. Arch Gynecol Obstet. 2009;280:1045-7.
  • Duvan Cİ, Turhan NÖ, Onaran Y, Gümüş İİ, Gözdemir E. Familial Mediterranean fever: A diagnostic challenge in pregnancy. J Turkish German Gynecological Association 2009;10:235-7.
  • Gümüş İİ, Uz E, Bavbek NE, Kargili A, Yanik B, Turgut FH, Ali Akcay A, Turhan NO. Does glomerular hyperfiltration in pregnancy damage the kidney in women with more parities? Int Urol Nephrol 2009;41:927-32.
  • Duvan Cİ, Berker B, Bayrak Ö, Aydos K, Turhan NO, Satiroglu H. Comparison of semen parameters between pregnant and nonpregnant couples with male factor infertility during intrauterine insemination. Turk J Med Sci, 2009; 39: 531-536.
  • Turhan NO, Duvan CI, Bolkan F, Onaran Y. Effect of isoflavone on plasma nitrite/ nitrate, homocysteine, and lipid levels in Turkish women in the early postmenopausal period: a randomized controlled trial. Turk J Med Sci. 2009;39:367-375.
  • Derbent A, Yılmaz Z, Simavlı S, Ozer O, Turhan NÖ. First-trimester ultrasonography revealed a gestational sac featuring cystic spaces and no visible embryo: a case of trisomy 7. J Turk Ger Gynecol Assoc. 2010;11:61-2
  • Gümüş İİ, Karakurt F, Kargılı A, Turhan NO, Uyar ME. Association between prepregnancy body mass index, gestational weight gain, and perinatal outcomes. Turk J Med Sci 2010;40:365-370.
  • Duvan Cİ, Gözdemir E, Kaygusuz I, Kamalak Z, Turhan NÖ. Etonogestrel contraceptive implant (Implanon): analysis of patient compliance and adverse effects in the breastfeeding period. J Turk Ger Gynecol Assoc. 2010:1;11:141-4
  • Kaygusuz I, Turhan NO, Duvan CI, Koca C, Aydin M. Effect of genistein therapy on plasma levels of asymmetric dimethylarginine in healthy postmenopausal women: a randomized, placebo-controlled study. Fertil Steril 2010:94;764-766.
  • Köşüş N, Köşüş A, Duran M, Simavlı S, Turhan N. Comparison of standard mammography with digital mammography and digital infrared thermal imaging for breast cancer screening. J Turk Ger Gynecol Assoc. 2010:11:152-7.
  • Gurbuz N, Sirav B, Yuvaci HU, Turhan N, Coskun ZK, Seyhan N. Is there any possible genotoxic effect in exfoliated bladder cells of rat under the exposure of 1800 MHz GSM-like modulated radio frequency radiation (RFR)? Electromagn Biol Med. 2010;29:98-104.
  • Kösüs A, N Kösüs N, Duran M, Turhan NÖ. Assessment of mean platelet volume of pregnant women wıth gestational diabetes mellitus and impaired glucose tolerance as a marker of future cardiovascular disease risk. British Journal of Diabetes & Vascular Disease 2010;10: 233-37.
  • Derbent A, Simavli S, Gümüş II, Tatli MM, Turhan NO. Nifedipine for the treatment of preterm labor in twin and singleton pregnancies. Arch Gynecol Obstet. 2011;284:821-6.
  • Köşüş A, Köşüş N, Usluoğulları B, Duran M, Turhan NÖ, Tekşam M. Fetal magnetic resonance imaging in obstetric practice. J Turk Ger Gynecol Assoc. 2011;12:39-46.
  • Köşüş N, Köşüş A, Turhan NO. Discrepancy in improvement of hearing loss between left and right ears after postmenopausal hormone therapy. Med Hypotheses 2011;76:447-9.
  • Derbent A, Tatli MM, Duran M, Tonbul A, Kafali H, Akyol M, Turhan NO. Transient tachypnea of the newborn: effects of labor and delivery type in term and preterm pregnancies. Arch Gynecol Obstet. 2011;283:947-5
  • Derbent A, Kargili A, Koca C, Gümüş II, Sevgili S, Sımavli S, Karakurt F, Turhan NO. Serum platelet-activating factor acetylhydrolase activity: relationship with metabolic syndrome in women with history of gestational diabetes mellitus. Gynecol Endocrinol. 2011;27:128-133.
  • Kosus N, Kosus A, Yıldırım M, Duran M, Turhan NO. Mean Platelet Volume as a Marker of Thrombosis in Patients with Missed Abortion. Acta Haematol. 2011;125:208-209.
  • Turhan N, Pekel A, Arıkan Y, Duvan CI, , Bayrak O. Single or double sperm wash processing by density gradient centrifugation: Effect on clomiphene citrate induced intrauterine insemination cycle outcomes. Tur J Med Sci. 2011;41:39-44.
  • Köşüş A, Köşüş N, Turhan NO. Assessment of cardiomyopathy in fetuses of women with false positive oral glucose loading test. Eur J Obstet Gynecol Reprod Biol. 2011;154:37-39.
  • Köşüş N, Köşüş A, Turhan NO, Kamalak Z. Do threshold values of ovarian volume and follicle number for diagnosing polycystic ovarian syndrome in Turkish women differ from western countries? Eur J Obstet Gynecol Reprod Biol. 2011;154:177-81.
  • Duvan Cİ, Cumaoglu A, Turhan NO, Karasu C, Kafali H. Oxidant/antioxidant status in premenstrual syndrome. Arch Gynecol Obstet 2011;283:299-304.
  • Derbent A, Yanik F, Simavli S, Atasoy L, Ürün E, Kuscu E, Turhan NÖ. First Trimester Maternal Serum PAPP-A and free β-HCG Levels in Hyperemesis Gravidarum. Prenatal Diag. 2011:31:450-3
  • Köşüş N, Köşüş A, Turhan NO, Kurtaran H. Effect of tibolone on audiologic functions in menopausal women. Climacteric. 2011:14;262-7.
  • Turhan N, Pekel A, Ayrım A, Bayrak Ö. ICSI outcome in severe oligoasthenozoospermic patients and its relationship to prewash progressive sperm motility. Turk J Med Sci 2011;41 (1):995-999
  • Köşüş N, Köşüş A, Turhan NO. Relationship of ovarian volume with mean platelet volume and lipid profile in patients with polycystic ovary syndrome. Exp Ther Med. 2011;2:1141-1144.
  • Kosus A, Kosus N, Duran M, Turhan N. Spontaneous rupture of fetal hydronephrosis: case report. Minerva Med. 2011;102:339-43
  • Köşüş N, Köşüş A, Güler A, Simavlı SA, Turhan NÖ. Transcervical intrauterine levobupivacaine infusion or paracervical block for pain control during endometrial biopsy. Experimen Thepar Med 2012;3:683-688.
  • Köşüş A, Köşüş N, Turhan NÖ. Is there any relation between umbilical artery and vein diameter and estimated fetal weight in healthy pregnant women? J Med Ultrasonics 2012;39:227-234.
  • Keskin EA,Onur O, Keskin HL, Gumus II, Kafali H, Turhan N. Transcutaneous Electrical Nerve Stimulation Improves Low Back Pain during Pregnancy Gynecol. Obstet Invest 2012;74:76–83
  • Köşüş N, Köşüş A, Turhan NO. Mean platelet volume as a marker of men with impaired fasting glucose and impaired glucose tolerance. Turk J Med Sci 2012;42:1-7
  • Hızlı D, Köşüş A, Köşüş N, Kamalak Z, Ak D, Turhan NO. The impact of birth weight and maternal history on acne, hirsutism, and menstrual disorder symptoms in Turkish adolescent girls. Endocrine 2012;41:473-8.
  • Köşüş A, Köşüş N, Turhan N. What is the best cut-off point for screening gestational diabetes in Turkish women? Turk J Med Sci. 2012; 42:523-531
  • Karabulut A, Derbent AU, Yıldırım M, Simavli S, Turhan NO. Evaluation of Risk Factors and Effect of Physical Activity in Caesarean Section in Nulliparous Women. J Matern Fetal Neonatal Med. 2012;25:1456-9.
  • Köşüş A, Köşüş N, Turhan NO. Gestational diabetes: comparision of the carpenter and the coustan thresholds with the new thresholds of turkish women and implications ofvariations in diagnostic criteria. J Matern Fetal Neonatal Med. 2012;25(6):616-22
  • Köşüş A, Köşüş N, Turhan NO. Are the first trimester volumetric measurements with two dimensional ultrasonography satisfactory? J Matern Fetal Neonatal Med. 2012;25:1117-21.
  • Köşüş A, Köşüş N, Haktankaçmaz SA, Ak D, Turhan NO. Effect of Dose and Duration of Micronized Progesterone Treatment during the First Trimester on Incidence of Glucose Intolerance and on Birth Weight. Fetal Diagn Ther. 2012;31:49-54
  • Köşüş N, Köşüş A, Hizli D, Bitirgen EU, Turhan NO. Can serum ferritin, vitamin B12 and folic acid levels affect serum screening tests during pregnancy? J Matern Fetal Neonatal Med. 2012;25:1674-7.
  • Köşüş N, Köşüş A, Turhan NO. First trimester volumetric measurements: relation with hormone levels and fetal heart rate. Arch Gynecol Obstet. 2012;286:365-72.
  • Köşüş N, Köşüş A, Turhan NÖ, Kurtaran H. Hearing levels in menopausal women and the effect of tibolone on audiological functions. J Obstet Gynaecol. 2012;32:294-7
  • Derbent AU, Yanik FF, Gümüş II, Simavli S, Turhan NO. Impact of inherited thrombophilias on first and second trimester maternal serum markers for aneuploidy. J Matern Fetal Neonatal Med. 2012;25:2177-81.
  • Köşüş A, Köşüş N, Duran M, Turhan NO. Does assisted reproductive technology itself or polycystic ovary syndrome as a cause of infertility have any effect on first trimester serum screening results? J Reprod Med. 2012;57:129-35.
  • Hızlı D, Köşüş N, Köşüş A, Kasap B, Kafali H, Turhan NÖ. First-trimester reference ranges for decidual thickness and its relation to progesterone levels. J Perinat Med. 2012;40:521-5.
  • Kösüs N, Kösüs A, Kamalak Z, Hızlı D, Turhan NÖ. Impact of adrenal versus ovarian androgen ratio on signs and symptoms of polycystic ovarian syndrome. Gynecological Endocrinol, 2012;28:611–614.
  • Derbent AU, Karabulut A, Yıldırım M, Simavlı SA, Turhan NÖ. Evaluation of risk factors in cesarean delivery among multiparous women with a history of vaginal delivery. J Turk Ger Gynecol Assoc. 2012;13:15-20.
  • Turhan N, Celik H, Duvan Cİ, Onaran Y, Aydın M, Armutcu F. Investigation of oxidative balance in patients with dysmenorrhea by multiple serum markers. J Turk Ger Gynecol Assoc. 2012;13:233-6.
  • Karaltı MO, Tınar Ş, Öztürk NT, Öztürk DC. A case with vesicouterine fistula: mini review. Arch Gynecol Obstet. 2012;285:667-70.
  • Turhan N, Pekel A, Ayrım A, Kasap B, Bayrak Ö. Effectiveness of HP-hMG versus r-FSH in patients undergoing IVF/ICSI cycles with moderate male-factor infertility. Turk J Med Sci 2013;43: 144-149.
  • Kösüs N, Kösüs A, Duran M, Turhan NO. Effect of number of abnormal oral glucose tolerance test (OGTT) values on birthweight in women with gestational diabetes. Indian J Med Res. 2013;137:95-101.
  • Köşüş N, Köşüş A, Hızlı D, Turhan NÖ. Appetite hormones and hyperemesis gravidarum. OA Medical Hypothesis 2014:18;2:1-3.
  • Duran M, Köşüş A, Köşüş N, Turhan NO. Relation between serum PAPP-A level and umbilical cord thickness during first trimester of pregnancy. J Matern Fetal Neonatal Med. 2014;27:385-7.
  • Simavli S, Derbent AU, Uysal S, Turhan NÖ. Hepcidin, iron status, and inflammation variables among healthy pregnant women in the Turkish population. J Matern Fetal Neonatal Med. 2014;27:75-9.
  • Kosus N, Köşüş A, Demircioğlu RI, Simavlı S, Derbent A, Keskin EA, Turhan NO. Transcervical intrauterine levobupivacaine or lidocaine infusion for pain control during endometrial biopsy. Pain Res Manag. 2014;19:82-6.
  • Duran M, Ustunyurt E, Kosus A, Kosus N, Turhan N, Hızlı D, Sarac GN, Erdogan D. Does vitamin E prevent tubal damage caused by smoking? A light microscopy and animal study. Eur J Obstet Gynecol Reprod Biol. 2014;175:149–151.
  • Turhan N, Simavlı S, Kaygusuz İ, Kasap B. Totally inverted cervix due to a huge prolapsed cervical myoma simulating chronic nonpuerperal uterine inversion. Int J Surg Case Rep. 2014;21:513-515.
  • Duran M, Turhan N, Kosus A, Kosus N, Sarac GN, Erdogan D, Keskin EA. Do cigarette smoke and vitamin E affect the development of endometrial pinopods? An animal study. Eur J Obstet Gynecol Reprod Biol. 2014:179C;117-120
  • Kasap B, Akbaba E, Turhan NÖ, Kucuk M, Akin MA. Successful treatment of MTHFR A1298C and C677T mutant ectopic pregnant woman with extremely high serum β-hCG levels using single döşe methotrexate. J Cases Obstet Gynecol, 2014;1:54-56.
  • Köşüş N, Köşüş A, Duran M, Turhan NO. Effect of underlying infertility factors on second trimester serum screening results. J Reprod Med. 2014;59:76-80.
  • Simavli S, Derbent AU, Keskin EA, Inegol IG, Uysal S, Turhan N. Do the first, second and third trimester maternal serum hepcidin concentrations clarify obstetric complications? J Matern Fetal Neonatal Med. 2014;19:1-17.
  • Onaran Y, Keskin EA, Duvan Cİ, Simavlı SA, Koca C, Kafalı H, Turhan N. Prohepcidin in maternal circulation: is it related with spontaneous preterm labor? Turk J Med Sci 2014;44(6):1108-13.
  • Köşüş N, Köşüş A, Turhan N. Relation between abdominal subcutaneous fat tissue thickness and inflammatory markers during pregnancy. Arch Med Sci. 2014 Aug 29;10:739-45.
  • Pekel A, Gönenç A, Turhan NO, Kafalı H. Changes of sFas and sFasL, oxidative stress markers in serum and follicular fluid of patients undergoing IVF. J Assist Reprod Genet. 2014, DOI 10.1007/s10815-014-0396-8
  • Duvan CI, Simavli S, Keskin EA, Onaran Y, Turhan NO, Koca C. Is the level of maternal serum prohepcidin associated with preeclampsia? Hypertens Pregnancy. 2015;34:145-52.
  • Harmandar B, Yılmaz N, Akbaba E, Turhan NÖ, Kosan U, Kucuk M, Akın MN, Celik OI. Brenner tumor of the ovary with isolated elevation of the serum alkaline phosphatase level. J Cases Obstet Gynecol, 2015;2:4-5
  • Akin MN, Kasap B, Turhan NÖ, Akbaba E, Oner G, Kucuk M. Conservative management of rectovestibular fistula in a pregnant woman. J Cases Obstet Gynecol, 2015;2:34-36.
  • Duran ME, Aydın A,Gökalp Ö, Köşüş N,Saraç GN, Turhan N. Possible protective effect of applying vitamin E to the rats having been exposed to cigarette smoke: an animal study. Global Advanced Research Journal of Medicine and Medical Science. 2015;4:183-189.
  • Oner G, Duran M, Ulug P, Turhan N, Kumtepe Y. Evaluation the effects of dehydroepiandrosterone on ovarian reserve in a rat model with serum AMH and follicle count. Mitteilungen Klosterneuburg, 2015;65:114-121.
  • Oner G, Uluğ P, Duran M, Kumtepe Y, Turhan N. Evaluation of the effects of quadrivalent human papilloma vırus (HPV) vaccine on the ovarian reserve ıin rat model with anti-müllerıan hormone and histological analysis. Asian Academic Research Journal of Multidisciplinary, 2015;32:143-150.
  • Duran ME, Gökalp Ö, Alper T, Turhan N. Placenta accreata which is completed successfully with surgıcal procedure: case report. Clinical Case Reports and Reviews, 2015, 1, 16-18.
  • Duran M, Köşüş A, Köşüş N, Turhan NÖ. CRP, HbA1c, lıpıd and biochemical parameters and their relation wıth maternal visceral adipose tıssue and subcutaneous fat tissue thickness. Turk J Med Sci 2015:45;6-12.
  • Akin MN, Kasap B, Yuvaci HU, Turhan N. Association between platelet indices and first trimester miscarriage. Blood Coagul Fibrinolysis. 2014 Nov 13.
  • Deveer M, Deveer R, Basaran O, Turkcu UO, Akbaba E, Cullu N, Turhan N, Kucuk M, Kasap B. Serum Copeptin, Pentraxin 3, Anti-Mullerian Hormone Levels With Echocardiography and Carotid Artery Intima-Media Thickness in Adolescents With Polycystic Ovary Syndrome. J Clin Med Res. 2015;7:989-94.
  • Namli Kalem M, Hizli D, Kamalak Z, Kösüs A, Kösüs N, Turhan N, Kafali H. Effect of combined oral contraceptive use on serum 25-hydroxy vitamin D levels and ultrasound parameters in patients with polycystic ovary syndrome. Gynecol Endocrinol. 2015 Dec 10:1-4
  • Kasap B, Turhan NÖ, Edgünlü T, Duran M, Akbaba E, Öner G. G-protein-coupled estrogen receptor-30 gene polymorrphisims are associated with uterine leiomayoma risk. Bosn J Basic Med Sci. 2015:1-7.
  • İltemir Duvan ZC, Namlı Kalem M, Onaran Y, Aktepe Keskin E, Ayrım A, Pekel A, Kafalı H, Turhan N. The Effect of Coasting on Intracytoplasmic Sperm Injection Outcome in Antagonist and Agonist Cycle. Int J Fertil Steril. 2017;11:1-6.
  • Kasap B, Özel Türkçü Ü, Akbaba E, Sarıyıldız B, Küçük M, Turhan NÖ, Öner G, Özcan A. The predictive role of sTWEAK levels in pregnant women with first-trimester vaginal bleeding. J Matern Fetal Neonatal Med. 2018 Jul;31(13):1715-1719. doi: 10.1080/14767058.2017.1326097. Epub 2017 May 19.
  • Yeniceri EN, Kasap B, Akbaba E, Akin MN, Sariyildiz B, Kucuk M, Turhan N. Knowledge and attitude changes of pregnant women regarding prenatal screening and diagnostic tests after counselling. Clin Exp Obstet Gynecol. 2017;44(1):48-55.
  • Kasap B, Akbaba G, Yeniçeri EN, Akın MN, Akbaba E, Öner G, Turhan NÖ, Duru ME. Adequate iodine levels in healthy pregnant women. A cross-sectional survey of dietary intake in Turkey. Saudi Med J. 2016 Jun;37(6):698-702. doi: 10.15537/Smj.2016.6.13887.

International Congresses Oral Or Poster Presentations

  • Turhan NO, Babzadeh H, Detection of N. gonorrhoeae in patients with vaginal discharge. Third European Winter Conference in Gynecology and Obstetrics. Madonna di Campiglio, Italy, 3-10 February 1991
  • Turhan NO, Möröy P, Doğu N. Cigarette smoking, serum follicular and luteal phase estradiol levels. Third European Winter Conference in Gynecology and Obstetrics. Madonna di Campiglio, Italy, 3-10 February 1991
  • D'Ambrogio G, Artini PG, Droghini F, Galassi MC, Mancini AC, Turhan N, Amidei M, La Colla G and Genazzani AR. Epidermal growth factor and steroids in FF and in vitro estrogen release by granulosa cells in PCO patients. In Current Research in Gynecology and Obstetrics. Edited by Genazzani AR, Petraglia F, Boseeli F, Segre A, Genazzani AD and D'Ambrogio G. 1991 p381-387
  • Turhan NO., Mancini AC, Battaglia C, Traversi P, D'Ambrogio G. Results of three ovulation induction protocols in PCO patients who have undergone an IVF-ET program. In Recent Developments in Gynecological Endocrinology. Edited by Genazzani AR, Genazzani AD and D'Ambrogio G. 1992 Volume 1 p10-15
  • Artini PG, Turhan NO, Battaglia C, D'Ambrogio G, Droghini F, Mancini AC, Genazzani AR. Clinical results in infertile patients treated with DİPİ. In Recent Developments in Gynecological Endocrinology. Edited by Genazzani AR, Genazzani AD and D'Ambrogio G. 1992 Volume 1 p:58-63
  • Özakşit G, Turhan NO, Gökmen O, Oral H, Özcan U, Doğu N. The correlation of serum Ca 125 levels with endometrial thickness and corpus luteum function. 3rd World Congress of Gynecological Endocrinology, Madonnadi Campiglio, Italy, February 9-16 1992.
  • Turhan NO, Şenöz S, Gülekli B, Özakşit G, Gökmen O. Clinical and endocrine features of ultrasound-diagnosed polycystic ovary patients: the correlation between ovarian volume and androgen activity. Satellite Symposium to the 9th International Congress of Endocrinology, Athens-Greece, 24-26 August 1992
  • Şenöz S, Turhan NO, Özakşit G, Gülekli B, Gökmen O. Improved treatment for anovulation in clomphene resistant patients with polycystic ovarian syndrome by progesterone. Satellite Symposium to the 9th International Congress of Endocrinology, Athens- Greece, 24-26 August 1992
  • Gülekli B, Özakşit G, Turhan NO, Şenöz S, Gökmen O. Tamoxiphene: an alternative approach in clomiphene resistant polycystic ovarian syndrome patients. Satellite Symposium to the 9th International Congress of Endocrinology, Athens-Greece, 24-26 August 1992
  • Özakşit G, Gülekli B, Şenöz S, Turhan NO, Gökmen O. Lipid profiles in women with hirsutism.Satellite Symposium to the 9 th International Congress of Endocrinology, Athens- Greece, 24-26 August 1992
  • Turhan NO, Şenöz S, Gülekli B, Özakşit G, Ege S, Oral H, Özcan U, Gökmen O. The correlation between the progesterone levels on hCG day and fertilization rate in in vitro fertilization. IIIrd International Congress of Obstetrics and Gynecology, İzmir, Turkey, 7-11 September 1992
  • Gülekli B,Turhan NO, Özakşit G, Şenöz S, Atalay T, Özcan U, Oral H, Gökmen O. İn vitro fertilization: Influence of women's age and basal follicle stimulating hormone levels. IIIrd International Congress of Obstetrics and Gynecology, İzmir, Turkey, 7-11 September 1992
  • Şenöz S, Özakşit G, Turhan NO, Gülekli B, Atalay T, Özcan U, Oral H, Gökmen O. The correlation between the number of retrieved oocytes and fertilization rate in in vitro fertilization. IIIrd International Congress of Obstetrics and Gynecology, İzmir, Turkey, 7-11 September 1992
  • Özakşit G, Gülekli B, Şenöz S, Turhan NO, Ege S, Oral H, Özcan U, Gökmen O. How sperm parameters affect the fertilization rate in in vitro fertilization (İVF)? IIIrd International Congress of Obstetrics and Gynecology, İzmir, Turkey, 7-11 September 1992
  • Kutluk S, Şenöz S, Özakşit G, Turhan NO, Gülekli B, Kolcu N, Gökmen O. The depression rate in infertile women. IIIrd International Congress of Obstetrics and Gynecology, İzmir, Turkey, 7-11 September 1992
  • Turhan NO, Gülekli B, Şenöz S, Ayaz F, Özcan U, Oral H, Gökmen O. Hirsutism in Teenage. First İnternational Congress on Adolescence Disorders and New Approaches. Antalya, Turkey, 25-29 October 1992
  • Gülekli B,Turhan NO, Şenöz S, Karakaya S, Oral H, Özcan U, Gökmen O. Endocrinologic, ultrasonographic and clinical findings of teenage and adult polycystic ovary patients: a comparative study. First İnternational Congress on Adolescence Disorders and New Approaches. Antalya, Turkey, 25-29 October 1992
  • >Turhan NO, Seçkin NC, Gülekli B, Şenöz S, Gökmen O. Low maternal hematocrit and preterm labour. Foundation Congress of the European Society for Gynecologic and Obstetric İnvestigation, Madonna di Campiglio, İtaly, 7-14 February 1993
  • Seçkin NC, Turhan NO, Şener B, Kükner S, Gökmen O. Labour and delivery in grandmultipara. Foundation Congress of the European Society for Gynecologic and Obstetric İnvestigation, Madonna di Campiglio, İtaly, 7-14 February 1993
  • Kükner S, Vicdan K, Dabakoğlu T, Kuşcu E, Turhan NO, Gökmen O. Importance of antenatal care in adolescent pregnancies. Foundation Congress of the European Society for Gynecologic and Obstetric İnvestigation, Madonna di Campiglio, İtaly, February 7-14 1993
  • Ekici E, Turhan NO, Gülekli B, Çobanoğlu Ö, ŞeNOz S, Gökmen O. Hyperreactio luteinalis in a normal singleton pregnancy. Foundation Congress of the European Society for Gynecologic and Obstetric Investigation, Madonna di Campiglio, İtaly, 7- 14 February 1993
  • Gülekli B, Şenöz S, Turhan NO, Seçkin NC, Özakşit G, Atalar T, Gökmen O. Endometrial hyperplasia during ovulation induction: case report. Foundation Congress of the European Society for Gynecologic and Obstetric Investigation, Madonna di Campiglio, Italy, 7-14 February 1993
  • Şenöz S, Özakşit G, Turhan NO, Gülekli. B, Çağlar T, Gökmen O. Lipid profiles in women with hirsutism and polycystic ovaries. Foundation Congress of the European Society for Gynecologic and Obstetric Investigation, Madonna di Campiglio, Italy, 7-14 February 1993
  • Turhan NO, Şenöz S, Gülekli B, Özakşit G, Uğur M, Uzun C, Oral H, Doğu N, Gökmen O. Addition of ethinyl estradiol to clomiphene citrate cycles: transvaginal sonographic assessment of follicular and endometrial growth. European Society of Human Reproduction and Embryology 9th Annual Meeting, Thessaloniki, Greece, 27-30 June 1993
  • Gökmen O, Gülekli B, Turhan NO, Şenöz S, Özakşit G, Çiçek N, Odabaşı AR. The correlation between prolactin and androgens in hyperprolactinemic patients. European Society of Human Reproduction and Embryology 9th Annual Meeting, Thessaloniki, Greece, 27-30 June 1993
  • Özakşit G, Şenöz S, Turhan NO, Gülekli B, Kuşcu E, Oral H, Doğu N, Gökmen O. Correlation of ultrasonographic and endocrine measurements in stimulated ovulatory cycles. European Society of Human Reproduction and Embryology 9th Annual Meeting, Thessaloniki, Greece, 27-30 June 1993
  • Şenöz S, Gülekli B, Turhan NO, Özakşit G, Odabaşı AR, Oral H, Özcan U, Doğu N, Gökmen O. Does the suppression criteria in GnRH-a cycles predict in vitro fertilization outcome? European Society of Human Reproduction and Embryology 9th Annual Meeting, Thessaloniki, Greece, 27-30 June 1993
  • Kuşcu E, Eryetişir H, Turhan NO, Vicdan K, Zorlu G, Gökmen O. The relationship between malpresentation and umblical cord prolapse. First İnternational Meeting on Practical Obstetrics. Paris, France, May 25-28, 1993
  • Kuşcu E, Vicdan K, Turhan NO, Oğuz S, Zorlu G, Gökmen O. The hormonal profile in ectopic pregnancies. İnternational Congress on "Recent Advantages in Asisted Reproductive Technologies, Reproductive Endocrinology, and İnfertility", Göreme-Cappadoccia May 19- 23, 1993
  • Gökmen O, Şener AB, Seçkin N, Çetindağ İ, Özmen Ş,Turhan NO, Kaptanoğlu A. Treatment of established osteoporosis in postmenopause. 7th İnternational Congress on the menopause. Stockholm, Sweden, 20-24 June, 1993
  • Aydemir E, Ekici E, Seçkin N, Şener AB, Gökmen O, Turhan NO, Özmen Ş. Effects of estrogen and progestogens on arterial blood flow in postmenopausal women. 7th International Congress on the menopause. Stockholm, Sweden, 20-24 June, 1993
  • Gökmen O, Seçkin N, Şener AB, Taner D, Turhan NO, Büyükkağnıcı Ü, Doğu N. A comparison of continuous versus sequential hormone replacement therapy in postmenopausal women. 7th International Congress on the Menopause. Stockholm, Sweeden, 20-24 June, 1993
  • Vicdan K, Turhan NO, Kuşcu E, Oğuz S, Doğu N, Gökmen O. The diagnostic value of a single blood progesterone in patients with ectopic pregnancy. The fetus as a patient. Vİ. International postgraduate course with scientific participation. 3-5 May 1993, Ankara, Türkiye
  • Seçkin NC, Turhan NO, Seçkin Z, Gökmen O. Transabdominal ultrasound guided cephalocentesis. The fetus as a patient. VI. International postgraduate course with scientific participation. 3-5 May 1993, Ankara, Türkiye.
  • Turhan NO, Toppare MF, Seçkin NC, Özmen Ş, Dilmen G, Erdoğan M. The predictive power of endocrine tests for the diagnosis of polycystic ovaries in women with oligoamenorrhea. International Congress on “Recent Advances and Controversies in Reproductive Endocrinology, Infertility, Assisted Reproductive Technologies, Gynecologic Endoscopy, and New Diagnostic Techniques in Gynecology”. 15-19 May 1996, İstanbul, Turkey.
  • Seçkin NC, Şener AB, Turhan NO, Gökmen O, Özmen Ş, Öztürk M, Kaftanoğlu O. The effects of hormone replacement therapy on serum concentrations of lipoprotein (a),angiotensin converting enzyme and insulin in postmenopause. VIIIth International Congress on Menopause. 3-7 November 1996, Sidney. Australia. Maturitas, Volume 27, Supplement 1, 1997, Page 175
  • Köseoğlu F, Turhan NO, Seçkin NC, Saraç E, Avsar FA. Our experience with 50-gm oral glucose load screening. Turkish-Hellenic Scientific Meeting on Materno-Fetal Medicine and Obstetrics and Reproductive Sciences. 9-12 October 1997 Cappodoccia Dedeman Hotel Nevsehir Turkey
  • Alpay B, Turhan NO. Some issues related to the treatment of premenstrual dysphoric disorder. World Foundation for Medical Studies in Female Health, October 12-14, 2000 Hotel-Intercontinental, New Orleans, Lousiana USA
  • Turhan NO. Comparison of clinical efficacy and safety of three different starting doses of recombinant FSH in patients with PCOS undergoing ovulation induction. 11th World Congress on Human Reproduction June 1-4, 2002 Montreal, Canada
  • Turhan NO, Seçkin NC, Aybar F, İnegöl İ. Assessment of glucose tolerance and pregnancy outcome of polycystic ovary patients. 11th World Congress on Human Reproduction June 1-4, 2002 Montreal, Canada
  • Turhan NO, Eren Ü, Seçkin NC. Second-trimester genetic amniocentesis: Does it worth? Five year experience. II. World Congress of Perinatal Medicine for Developing Countries ve VIII. Ulusal Perinatoloji Kongresi. 2-5 October 2002
  • Seçkin NC, İnegöl İ, Turhan NO. Abruptio placentae and sepsis with disseminated intravascular coagulopathy in the second trimester of pregnancy. II. World Congress of Perinatal Medicine for Developing Countries ve VIII. Ulusal Perinatoloji Kongresi. 2-5 October 2002
  • Seçkin NC, İnegöl İ, Turhan NO, Koşar A. De novo Diagnosed Antiphospholipid Syndrome Due to Second Trimester Fetal Bradycardia. II. World Congress of Perinatal Medicine for Developing Countries ve VIII. Ulusal Perinatoloji Kongresi. 2-5 October 2002
  • Turhan NO, Seçkin NC, İnegöl İ. A three-year audit of the management of ectopic pregnancy. V. Türk Alman Jinekoloji Derneği ve II. Reproductive Medicine. Tartışmalı Konular ve Çözümler Ortak Kongresi. 16-20 Mayıs 2003 Belek- Antalya
  • Çırpan AA, Turhan NO, Bolkan F. Plasental invazyon anomalili bir olguda konservatif yaklaşim. V. Türk Alman Jinekoloji Derneği ve II. Reproductive Medicine Tartişmali Konular ve Çözümler Ortak Kongresi. 16-20 Mayıs 2003 Belek- Antalya.
  • Turhan NO, Eren Ü. Adolescence onset polycystic ovary syndrome; A comparative study. PCOS Current Concepts Treatment & Ovulation Induction International Symposium, September 4-7, 2003/Antalya
  • Turhan NO, Atabey S, İnegöl İ. Polycytic ovaries in pregnants with impaired glucose tolerance. PCOS Current Concepts Treatment & Ovulation Induction International Symposium, September 4-7, 2003/Antalya
  • Turhan NO, Eren Ü, Bolkan F. Does hyperinsulinemia designate clinical expression of polycystic ovary syndrome. PCOS Current Concepts Treatment & Ovulation Induction International Symposium, September 4-7, 2003/Antalya
  • Turhan NO, Bolkan F, Eren Ü. Impact of obesity on clinical symptoms and hormonal parameters polycystic ovary syndrome patients. PCOS Current Concepts Treatment & Ovulation Induction İnternational Symposium, September 4-7, 2003/Antalya
  • Turhan NO, Eren Ü. Pregnancy with the use of Vitex agnus-castus extract in polycstic ovary syndrome patients with hyperprolactinemia; case report. PCOS Current Concepts Treatment & Ovulation Induction İnternational Symposium, September 4-7, 2003/Antalya
  • Atabey S, Eren Ü, Turhan NO. Intrahepatic cholestasis and eclampsia. International Congress of Perinatal Medicine. 1-4 Oct. 2003, Cluj-Napoca, Romania. Obsterica şi Ginecologia Supliment Octombre 2003. (Supplement dergi sayısı)
  • Ardıçoglu Y, Turhan NO, Adam B. Predictive value of the triple test for chromosomal abnormalities. Clinical Chemistry and Laboraotory Medicine. Euromedlab Barcelona Spain 1-5 June 2003
  • Eren Ü, Turhan NO. Evaluation of local and systemic effects of vaginal 17 ß –estradiol on postmenopausal women. 6th National and 3rd International Congress on Menopause & Osteoporosis. 19-23 May 2004 Antalya-Turkey
  • Atabey S, Turhan NO, Duvan Cİ. Postmenopozal dönemde endometrial patoloji değerlendirilmesinde transvaginal ultrasonografinin yeri ve pipelle biyopsi sonuçlari ile korelasyonu. 6th National and 3rd International Congress on Menopause & Osteoporosis. 19-23 May 2004 Antalya-Turkey
  • Kaleli A, Eren Ü, Turhan NO. Türk kadınının hormon replasman tedavisine bakışı ve kullanımı. 1st International Congress on Reproductive Medicine. 22-25 September 2004, İstanbul
  • Gümüş İİ, Turhan NO. Protein S Deficiency and Factor V Leiden Mutation in Pregnancy. VI. International Congress of the Turkish-German Gynecological Association. 18-22 May 2005 Port Royal Resort Hotel/Antalya
  • Gümüş İİ, Turhan NO. Perinatal outcomes of patients with positive 1-hour glucose challenge test but negative diagnostic test for gestational diabetes. VI. International Congress of the Turkish-German Gynecological Association. 18-22 May 2005, Antalya
  • Gümüş İİ, Turhan NO. Nonsurgical Treatment of Ectopic Pregnancy. VI. International Congress of the Turkish-German Gynecological Association. 18-22 May 2005, Antalya
  • Duvan Cİ, Atabey S, Bolkan F, Turhan N. Congenital cervical teratoma; a case report. VI. International Congress of the Turkish-German Gynecological Association. 18-22 May 2005, Antalya
  • Gümüş İİ, Köktener A, Turhan NO. Perinatal outcomes of pregnancies with borderline amniotic fluid index. XX. European Congress of Perinatal and Neonatal Medicine. 24-27 May 2006, Prague
  • Turhan NO, Doğan D. A comparative study of contraceptive intrauterine device- Mirena and medroxyprogesterone acatate on carbohydrate metabolism during perimenopausal period. The 9th Congress of the European Society of Contraception, İstanbul, Turkey, 3-6 May 2006
  • Turhan NO, Doğan D. The effect of intrauterine levonorgestrel device and oral medroxyprogesterone acetate on endometrial thickness and uterine blood circulation. 7th European Congress on Menopause, 3-6 June 2006, İstanbul
  • Gümüş İİ, Kılıç E, Turhan NO. Impact of hormone therapy on endometrial pathologies in postmenopausal women. 7th European Congress on Menopause, 3-6 June 2006, İstanbul
  • Turhan NO, Duvan CI, Bolkan F. The effect of isoflavone on bone mass and bone remodellıng markers in postmenopausal women. 6th Annual Meeting of Mediterranean Society for Reproductive Medicine 20-23 April 2007, Antalya
  • Turhan NO, Duvan CI, Bolkan F. Effect of isoflavone on plasma nitrite/nitrates, homocysteıne and lipid levels ın postmenopausal women: a randomized controlled trial. 6th Annual Meeting of Mediterranean Society for Reproductive Medicine 20-23 April 2007, Antalya
  • Duvan CI, Turhan NO, Bayrak Ö, Pekel A. Comparison of clomiphene citrate to gonodotrophin treatment outcomes in intrauterine insemination cycles among couples with unexplained infertility. 6th Annual Meeting of Mediterranean Society for Reproductive Medicine 20-23 2007 April Antalya
  • Duvan CI, Turhan NO, Bayrak Ö, Pekel A. The effect of emotional stress on semen quality on the day of oocyte retrieval. 6th Annual Meeting of Mediterranean Society for Reproductive Medicine 20-23 2007, April Antalya
  • Pekel A, Turhan NO, , Duvan CI, Bayrak Ö. Importance of early cleavage assessment to predict third day embryo morphology. 6th Annual Meeting of Mediterranean Society for Reproductive Medicine 20-23 2007, April Antalya-Oral Presentation
  • Duvan CI, Kılıç E, Kaygusuz İ, Kamalak Z, Turhan NO. Etonogestrel contraceptive implant (Implanon): Analysis of patient compliance and adverse effects. VII. International Congress of the Turkish-German Gynecological Association. 16-20 May 2007, Antalya
  • Turhan NO, Duvan CI, Kaygusuz İ, Çelik H, Yuvacı H, Kafalı H. Does the ultrasonographic measurement of cervical lenght at 20-24 weeks in nulliparous women predict post-term pregnancy? VII. International Congress of the Turkish-German Gynecological Association. 16-20 May 2007, Antalya
  • Gümüş İİ, Keskin EA, Kamalak Z, Turhan NO. Maternal-fetal outcomes in prolonged pregnancy. VII. International Congress of the Turkish-German Gynecological Association. 16-20 May 2007, Antalya
  • Gümüş İİ, Keskin EA, Aker A, Kılıç E, Kafalı H, Turhan NO. Diagnostic value of hysteroscopy and hysterosonography in endometrial abnormalities in asymptomatic postmenopausal women. VII. International Congress of the Turkish-German Gynecological Association. 16-20 May 2007, Antalya
  • Duvan CI, Berker B, Bayrak O, Aydos K, Turhan NO, Satıroglu H. Comparison of semen parameters in pregnancy and nonpregnancy couples with male factor infertility during intrauterine insemination. American Society for Reproductive Medicine 63rd Annual Meeting, October 13-17, 2007, Washington, D.C.
  • Turhan NO, Pekel A, Onaran YA, Duvan Cİ, Bayrak Ö, Kafalı H. One wash or two wash: effect of sperm wash processing by density gradient centrifugation on intrauterine insemination outcome. 24th Annual Meeting of ESHRE – 6-10 July, Barcelona 2008
  • Gumus II, Koktener A, Dogan D, Turhan NO, OC122: Polycystic ovary syndrome and fibrocystic breast disease: Is there any association? The World Congress on Ultrasound in Obstetrics and Gynecology 4-28 August 2008, Chicago, USA. Ultrasound Obstet & Gynecol 2008;32:243-307
  • Kaygusuz İ, Turhan NO, Kafalı H, Duvan Cİ, Işık B, Kaya C.Effect of genistein therapy on plasma levels of asymmetric dımethylarginine in healty postmenopausal women: a randomized, placebo-controlled study. American Society for Reproductive Medicine 64th Annual Meeting, November 9-12, 2008, San Francisco, LA. -Oral Presentation
  • Turhan NO, Ayrım A, Duvan Cİ, Pekel A. Successful cycle outcomes of severely hyperstimulated ICSI patients with long luteal leuprolide acetate protocol pretreated with oral contraceptive pill by early coasting. American Society for Reproductive Medicine 64th Annual Meeting, November 9-12, 2008, San Francisco, LA.
  • Duvan Cİ, Turhan NO, Bayrak Ö, Pekel A, Ayrım A. Does the pretreatment with oral contraceptive pill during long luteal protocol of leuprolide acetate effect the cycle outcome in ICSI patients. American Society for Reproductive Medicine 64th Annual Meeting, November 9-12, 2008, San Francisco, LA.
  • Onaran Y, Turhan NO, Ayrım AA, Haltaş H. Effectiveness of vaginal hyalunoric acid ovulles (Cicatridina ®) in postmenopausal atrophy treatment. 8th Turkish-German Gynecology Congress, April 29-May 3 2009, Antalya
  • Onaran Y, Turhan NO, Ayrım AA. Effectiveness and safety of vaginal hyalunoric acid ovulles (Cicatridina ®) in postpartum atrophy treatment. 8th Turkish-German Gynecology Congress, April 29-May 3 2009, Antalya
  • Ayrım A, Duvan Cİ, Özel M, Turhan NO, Kafalı H. Recurrent second trimester pregnancy losses due to lethal multiple pterygium syndrome: A case report. 8th Turkish-German Gynecology Congress, April 29-May 3 2009, Antalya
  • Ayrım A, Gözdemir E, Turhan NO, Kafalı H. Acute urinary retention associated with an imperforate hymen and hematocolpos. 8th Turkish-German Gynecology Congress, April 29-May 3 2009, Antalya
  • Kayhan Ö, Onaran Y, Köken G, Turhan NO. Information and attidutes of 15-49 year old women towards emergency contraception. 8th Turkish-German Gynecology Congress, April 29-May 3 2009, Antalya
  • Derbent A, Yılmaz Z, Simavlı S, Şahin F, Turhan NO. Multicystic anembrionic appearence on ultrsonography: A case of trisomy 7. 8th Turkish-German Gynecology Congress, April 29-May 3 2009, Antalya
  • Turhan NO, Pekel A, Ayrım AA, Bayrak Ö. ICSI outcome in severe oligoasthenozoo spermic patients and its relationship to prewash progressive sperm motility. 14th World Congress of Gynaecological Endocrinology, 4-7 March 2010, Florence, Italy
  • Turhan NO, Pekel A, Ayrım AA, Bayrak Ö. Effectiveness of highly purified hMG versus recombinant FSH in patients undergoing in vitro fertilization/intracytoplasmic sperm injection cycles with moderate male factor infertility. 14th World Congress of Gynaecological Endocrinology, 4-7 March 2010, Florence, Italy
  • Ayrım AA, Turhan NO. Is history of prevıous multiload 375 IUD expulsıon a risk factor for levonorgestrel-releasing intrauterine device users? 14th World Congress of Gynaecological Endocrinology, 4-7 March 2010, Florence, Italy
  • Derbent AU, Yanık F, Simavlı S, Atasoy L, Ürün E, Kuşcu E, Turhan NÖ. First trimester maternal serum PAPP-A and free β-HCG levels in hyperemesis gravidarum. 9th Turkish-German Gynecology Congress, April 29-May 3 2011, Antalya
  • Derbent A, Karabulut A, Yılmaz M, Simavlı S, Turhan NÖ. Risk of cesarean delivery among multiparous women with a history of vaginal delivery. 9th Turkish-German Gynecology Congress, April 29-May 3 2011, Antalya
  • Kamalak Z, Carlioglu A, Akdeniz D, Uysal S, Gumus II, Turhan NÖ. Effect of metformin therapy on anti mullerian hormone levels in patients with polycystic ovary syndrome. ESHRE, 1-4 July, 2012, İstanbul.
  • Turhan NÖ, Hızlı D, Kamalak Z, Köşüş A, Köşüş N, Kafalı H. Combined oral contraceptive use increases serum prostate-specific antigen levels in patients with polycystic ovary syndrome. European Society of Human Reproduction and Embryology 29th Annual Meeting, London, United Kingdom, 7 - 10 July 2013
  • Hizli D, Kamalak Z, Kosus A. Kosus N, Turhan NO, Kafali H. Does combined oral contraceptive use change serum 25-hydroxy vitamin D levels in patients with polycystic ovary syndrome? European Society of Human Reproduction and Embryology 29th Annual Meeting, London, United Kingdom, 7 - 10 July 2013
  • Pekel A, Gonenc A, Turhan NO, Kafali H, Gurcan S. Evaluation of serum and follicular fluid levels of soluble fas ligand and oxidative stress parameters of patients undergoing IVF. American Society for Reproductive Medicine, 69th Annual Meeting, October 12-17, 2013, Boston, Massachusetts, USA
  • Duvan CI, Onaran Y, Ayrim A, Pekel A, Kafali H, Turhan NO. Does ignoring of the GnRH-Antagonist on the day of hCG effect cycle outcome during GnRH-Antagonist protocol? American Society for Reproductive Medicine, 69th Annual Meeting, October 12-17, 2013, Boston, Massachusetts, USA
  • Duvan CI, Onaran Y, Eskin EA, Yanik B, Kafali H, Turhan NO. Does Etonogestrel contraceptive implant (Implanon) effect bone metabolism during lactation period. American Society for Reproductive Medicine, 69th Annual Meeting, October 12-17, 2013, Boston, Massachusetts, USA
  • Kasap B, Yılmaz N, Akbaba E, Turhan NÖ, Koşan U, Küçük M, Akın MN, Hançer K. Brenner tumor of the ovary wıth isolated elevation of the serum alkalıne phosphatase level. X. Turkish German Gynecology Congress, April 30 – May 4th 2014, Titanic Deluxe Hotel, Belek – Antalya.
  • Kasap B, Akbaba E, Turhan NÖ, Küçük M, Akın MN, Hançer K. Successful treatment wıth single dose methotrexate in MTHFR mutant ectopic pregnant woman with extremely high serum b-hCG levels. X. Turkish German Gynecology Congress, April 30 – May 4th 2014, Titanic Deluxe Hotel, Belek – Antalya.
  • Akın MN, Kasap B, Turhan NÖ, Akbaba E, Küçük M. Rectovestibular fistula in a Pregnant Woman: Conservative Management. X. Turkish German Gynecology Congress, April 30 – May 4th 2014, Titanic Deluxe Hotel, Belek – Antalya.
  • Akbaba E, Kasap B, Turhan NÖ, , Küçük M, Sarıyıldız B, Çevik M. Two port laparoscopic total hysterectomy. X. Turkish German Gynecology Congress, April 30 – May 4th 2014, Titanic Deluxe Hotel, Belek – Antalya.
  • Eser A, Özcan O, Aldemir S, Kaygusuz İ, Yıldırım S, Yıldırım M, Turhan NÖ. The effects of medical hypnosis on healing process of nause and vömiting of pregnancy; a randomized case-control prospective study. X. Turkish German Gynecology Congress, April 30 – May 4th 2014, Titanic Deluxe Hotel, Belek – Antalya.
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Prof. Dr. Nilgün TurhanIVF TREATMENT ISTANBULProf. Dr. Nilgün Turhan
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