Travaux scientifiques

Prof. Dr. Ahmet Zeki Işık

116 publications. La source de l’information est indiquée à côté de chaque publication.

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  1. P705 Factors affecting outcome of IVF treatment: Is it possible to predict

    International Journal of Gynecology & Obstetrics, 2009

    DOI 10.1016/s0020-7292(09)62196-2 Source : OpenAlex

  2. Clinical pregnancies and livebirths achieved by intracytoplasmic injection of round headed acrosomeless spermatozoa with and without oocyte activation in familial globozoospermia: case report

    Asian journal of andrology, 2008

    DOI 10.1111/j.1745-7262.2008.00248.x PMID 18097531 55 citations (OpenAlex) Texte intégral en libre accèsSource : ORCID

  3. The effect of retained embryos on pregnancy outcome in an in vitro fertilization and embryo transfer program.

    European journal of obstetrics, gynecology, and reproductive biology, 2007

    DOI 10.1016/j.ejogrb.2007.01.011 PMID 17343976 12 citations (Europe PMC) Source : ORCID

  4. Births Using Frozen-Thawed Testicular Spermatozoa and Frozen-Thawed Embryos in Two Azoospermic Patients with Nonmosaic Klinefelter's Syndrome.

    Journal of the Turkish-German Gynecological Association, 2007

    Source : ORCID

  5. Oosit denudasyon işleminden sonra hemen veya inkübasyonu takiben mikroenjeksiyon uygulamasının fertilizasyon embriyo kalitesi ve gebelik üzerine etkisi

    Uzmanlık Sonrası Eğitim ve Güncel Gelişmeler Dergisi, 2007

    Source : ORCID

  6. The Effects of the Incubation of Hyaluronidase Applicated Oocytes Before ICSI on Fertilization, Embryo Development and Pregnancy Rates

    2007

    Source : ORCID

  7. The role of single dose GnRH agonist administration in the luteal phase of GnRH antagonist cycles: a prospective randomised study

    HUMAN REPRODUCTION, 2007

    Source : ORCID

  8. Intravenous hydroxyethyl starch infusion

    Ovarian Hyperstimulation Syndrome, 2006

    Source : ORCID

  9. Genetic aspects of human male infertility: the frequency of chromosomal abnormalities and Y chromosome microdeletions in severe male factor infertility

    European Journal of Obstetrics & Gynecology and Reproductive Biology, 2004

    DOI 10.1016/j.ejogrb.2003.07.006 PMID 15474244 70 citations (OpenAlex) Texte intégral en libre accèsSource : ORCID

  10. Klinik jinekolojik endokrinoloji ve infertilite el kitabı

    2003

    Source : ORCID

  11. Combined approach as an effective method in the prevention of severe ovarian hyperstimulation syndrome.

    European journal of obstetrics, gynecology, and reproductive biology, 2001

    DOI 10.1016/s0301-2115(00)00539-x PMID 11451550 14 citations (Europe PMC) Source : ORCID

  12. Development of blastocyst-stage embryos after round spermatid injection in patients with complete spermiogenesis failure.

    Journal of assisted reproduction and genetics, 2001

    DOI 10.1023/a:1026578507736 PMID 11285985 23 citations (Europe PMC) Texte intégral en libre accèsSource : ORCID

  13. CLINICAL ASSISTED REPRODUCTION: Development of Blastocyst-Stage Embryos After Round Spermatid Injection in Patients with Complete Spermiogenesis Failure

    Journal of Assisted Reproduction and Genetics, 2001

    Source : ORCID

  14. Luteal phase hormonal profile in prediction of pregnancy outcome after assisted reproduction

    European Journal of Obstetrics & Gynecology and Reproductive Biology, 2001

    DOI 10.1016/s0301-2115(00)00400-0 PMID 11311769 26 citations (OpenAlex) Source : ORCID

  15. The Editor’s Section

    Reproductive Biology, 2001

    Source : ORCID

  16. Comparison of zona manipulated and zona intact blastocyst transfers: a prospective randomized trial.

    Journal of assisted reproduction and genetics, 2000

    DOI 10.1023/a:1009410020580 PMID 10911572 11 citations (Europe PMC) Texte intégral en libre accèsSource : ORCID

  17. Borderline form of empty follicle syndrome: is it really an entity?

    European journal of obstetrics, gynecology, and reproductive biology, 2000

    DOI 10.1016/s0301-2115(99)00152-9 PMID 10690684 19 citations (Europe PMC) Source : ORCID

  18. Correlation of pronuclear stage morphology with blastocyst development, quality and pregnancy outcome

    HUMAN REPRODUCTION, 2000

    Source : ORCID

  19. Intracytoplasmic sperm injection is not associated with poor outcome in couples with normal semen parameters and previous idiopathic fertilization failure in conventional in vitro fertilization.

    European journal of obstetrics, gynecology, and reproductive biology, 1999

    DOI 10.1016/s0301-2115(99)00080-9 PMID 10579622 5 citations (Europe PMC) Source : ORCID

  20. Fertilization and development of a blastocyst-stage embryo after selective intracytoplasmic sperm injection of a mature oocyte from a binovular zona pellucida: a case report.

    Journal of assisted reproduction and genetics, 1999

    DOI 10.1023/a:1020537812619 PMID 10459517 11 citations (Europe PMC) Texte intégral en libre accèsSource : ORCID

  21. Low day 3 luteinizing hormone values are predictive of reduced response to ovarian stimulation.

    Human reproduction (Oxford, England), 1999

    DOI 10.1093/humrep/14.3.863 PMID 10221730 3 citations (Europe PMC) Texte intégral en libre accèsSource : ORCID

  22. CLINICAL ASSISTED REPRODUCTION-Fertilization and Development of a Blastocyst-Stage Embryo After Selective Intracytoplasmic Sperm Injection of a Mature Oocyte from a Binovular Zona Pellucida: A Case

    Journal of Assisted Reproduction and Genetics, 1999

    Source : ORCID

  23. In vitro fertilizasyon ve mikromanipülasyon uygulamalarında laboratuvar

    Çağdaş Medikal Kitabevi, 1999

    Source : ORCID

  24. Intracytoplasmic sperm injection is not associated with poor outcome in

    1999

    Source : ORCID

  25. İn Vitro Fertilizasyon Uygulamalarında Laboratuvar

    Çağdaş Medikal, Ankara, 1999

    Source : ORCID

  26. Impact of baseline cysts at the time of administration of gonadotropin-releasing hormone analog for in vitro fertilization.

    International journal of fertility and women's medicine, 1998

    PMID 9920539 4 citations (Europe PMC) Source : ORCID

  27. Does i.v. albumin prevent severe ovarian hyperstimulation?

    Fertility and sterility, 1998

    DOI 10.1016/s0015-0282(98)90060-7 PMID 9496357 1 citation (Europe PMC) Texte intégral en libre accèsSource : ORCID

  28. Emergency hysterectomy in modern obstetric practice. Changing clinical perspective in time.

    Acta obstetricia et gynecologica Scandinavica, 1998

    DOI 10.1080/j.1600-0412.1998.770211.x PMID 9512325 56 citations (Europe PMC) Source : ORCID

  29. Does IV albumin prevent severe ovarian hyperstimulation?[1](multiple letters)

    Fertility and sterility, 1998

    Source : ORCID

  30. The Frequency of Chromosomal Abnormalities inMen With Azoospermia andOligoasthenoteratozoospermia: a PreliminaryStudy

    Turkish Journal of Medical Sciences, 1998

    Source : ORCID

  31. The comparison of two different luteal phase support in ivf patients

    Marmara Medical Journal, 1998

    Source : ORCID

  32. The effects of estrogen replacement therapy on conjunctiva and lacrimal functions in postmenopausal women

    Annals of ophthalmology. Glaucoma, 1998

    Source : ORCID

  33. Transvaginal color Doppler analysis of benign uterine leiomyomas

    Turkish Journal of Medical Sciences, 1998

    1 citation (OpenAlex) Source : ORCID

  34. The predictive value of a single early beta human chorionic gonadotropin level in pregnancies achieved by intracytoplasmic sperm injection.

    International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 1997

    DOI 10.1016/s0020-7292(97)00109-4 PMID 9431877 Source : ORCID

  35. Clomiphene citrate challenge test in the assessment of ovarian reserve before controlled ovarian hyperstimulation for intracytoplasmic sperm injection.

    European journal of obstetrics, gynecology, and reproductive biology, 1997

    DOI 10.1016/s0301-2115(97)02742-5 PMID 9228501 12 citations (Europe PMC) Source : ORCID

  36. A healthy birth after intracytoplasmic sperm injection by using immotile testicular spermatozoa in a case with totally immotile ejaculated spermatozoa before and after Percoll gradients.

    Human reproduction (Oxford, England), 1997

    DOI 10.1093/humrep/12.2.292 PMID 9070713 12 citations (Europe PMC) Source : ORCID

  37. Endocrinological and clinical analysis of hyperprolactinemic patients with and without ultrasonically diagnosed polycystic ovarian changes.

    Gynecologic and obstetric investigation, 1997

    DOI 10.1159/000291850 PMID 9127132 15 citations (Europe PMC) Source : ORCID

  38. Gecikmiş Seksüel Gelişimi Ve Vulvar Tutulumu Olan Nörofibromatozis: Vaka Takdimi

    Journal of Clinical Obstetrics & Gynecology, 1997

    Source : ORCID

  39. Intravenous albumin combined with low dose human chorionic gonadotropin and late step-down administration of menotropins are effective in prevention of severe ovarian hyperstimulation syndrome in high-risk patients in an in vitro fertilization program

    Middle East Fertil Soc J, 1997

    Source : ORCID

  40. Newman, MR 59, 103 Nwana, EJC 59, 57

    International Journal of Gynecology & Obstetrics, 1997

    Source : ORCID

  41. Outcomes of multifetal pregnancy reduction in multiple pregnancies achieved by intracytoplasmic sperm injection using ejaculated, testicular, or epididymal sperm

    Gynecologic and obstetric investigation, 1997

    Source : ORCID

  42. Intravenous albumin prevents moderate-severe ovarian hyperstimulation in in-vitro fertilization patients: a prospective, randomized and controlled study.

    European journal of obstetrics, gynecology, and reproductive biology, 1996

    DOI 10.1016/s0301-2115(95)02603-7 PMID 9119100 27 citations (Europe PMC) Source : ORCID

  43. Low dose ketoconazole is an effective and a relatively safe alternative in the treatment of hirsutism.

    The Australian & New Zealand journal of obstetrics & gynaecology, 1996

    DOI 10.1111/j.1479-828x.1996.tb02202.x PMID 9006843 5 citations (Europe PMC) Source : ORCID

  44. Comparison of four different treatment regimes in hirsutism related to polycystic ovary syndrome.

    Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology, 1996

    DOI 10.3109/09513599609012316 PMID 8908525 19 citations (Europe PMC) Source : ORCID

  45. Primary pelvic echinococcosis in pregnancy.

    International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 1996

    DOI 10.1016/0020-7292(95)02539-1 PMID 8855099 1 citation (Europe PMC) Source : ORCID

  46. Anatomic distortion of clinically normal appearing fallopian tube: to what extent does it contribute to infertility?

    Gynecologic and obstetric investigation, 1996

    DOI 10.1159/000292034 PMID 8821884 1 citation (Europe PMC) Source : ORCID

  47. Vaginal birth following unmonitored labor in patients with prior cesarean section.

    Gynecologic and obstetric investigation, 1996

    DOI 10.1159/000291967 PMID 8979091 Source : ORCID

  48. Fertilization after testicular sperm extraction and ICSI in a case with no vital spermatozoa in the ejaculate

    Hum Reprod, 1996

    Source : ORCID

  49. Pregnancies achieved with testicular and ejaculated spermatozoa in combination with intracytoplasmic sperm injection in men with totally or initially immotile spermatozoa in the ejaculate

    Human reproduction, 1996

    Source : ORCID

  50. Dergi Kimliği

    Perinatoloji Dergisi, 1996

    Source : ORCID