Effects of Normal Morphology Sperm Count on Fertilization Time in Infertile Couples with Teratospermic Males: An Evaluation with an Embryoscope

Objective:Incubation of the embryo is the vital step in assisted reproductive techniques. Embryoscope systems are incubators that keep the embryo stable and allow for continuous observation without opening the lid. Therefore, the embryo is not displaced and goes through a temperature or air change....

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Main Authors: Elif Ganime Aygun, Emine Karabük
Format: Article
Language:English
Published: Galenos Yayinevi 2022-06-01
Series:Journal of Urological Surgery
Subjects:
Online Access: http://jurolsurgery.org/archives/archive-detail/article-preview/effects-of-normal-morphology-sperm-count-on-fertil/52098
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author Elif Ganime Aygun
Emine Karabük
author_facet Elif Ganime Aygun
Emine Karabük
author_sort Elif Ganime Aygun
collection DOAJ
description Objective:Incubation of the embryo is the vital step in assisted reproductive techniques. Embryoscope systems are incubators that keep the embryo stable and allow for continuous observation without opening the lid. Therefore, the embryo is not displaced and goes through a temperature or air change. The primary aim of this study was to explore the effects of normal morphology sperm count on two pronucleus formation time following intracytoplasmic sperm injection in infertile couples with teratospermic males. The secondary aim was clinical pregnancy.Materials and Methods:Sixty-seven couples undergoing in vitro fertilization were included in this retrospective cohort study. First, intracytoplasmic sperm injection was performed to metaphase II-oocytes. Then, the embryos were placed in an embryoscope (a time-lapse system) for observation. The time that embryos demonstrated two pronuclei were recorded. Demographic and reproductive data were obtained and analyzed.Results:A statistically significant weak correlation was detected between sperm morphology the two pronucleus formation times (r=0.295, p=0.017). Severely decreased normal sperm count was significantly associated with pregnancy with less decreased normal sperm count (p>0.024). Moreover, decreased two pronucleus formation time was significantly associated with pregnancy.Conclusion:A statistically significant, albeit weak, correlation was detected between sperm morphology with two pronucleus formation time. Furthermore, having a lower normal sperm count was related to a higher pregnancy rate than having a higher normal sperm count. Lastly, reduced two pronucleus formation time was significantly associated with pregnancy.
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spelling doaj.art-230e8f3aa61143b18def83dcb9f263212023-02-15T16:09:58ZengGalenos YayineviJournal of Urological Surgery2148-95802022-06-0192768110.4274/jus.galenos.2022.2021.012813049054Effects of Normal Morphology Sperm Count on Fertilization Time in Infertile Couples with Teratospermic Males: An Evaluation with an EmbryoscopeElif Ganime Aygun0Emine Karabük1 Acıbadem Mehmet Ali Aydınlar University, Atakent Hospital, Clinic of Obstetrics and Gynecology, İstanbul, Turkiye Acıbadem Mehmet Ali Aydınlar University, Faculty of Medicine, Department of Obstetrics and Gynecology, İstanbul, Turkiye Objective:Incubation of the embryo is the vital step in assisted reproductive techniques. Embryoscope systems are incubators that keep the embryo stable and allow for continuous observation without opening the lid. Therefore, the embryo is not displaced and goes through a temperature or air change. The primary aim of this study was to explore the effects of normal morphology sperm count on two pronucleus formation time following intracytoplasmic sperm injection in infertile couples with teratospermic males. The secondary aim was clinical pregnancy.Materials and Methods:Sixty-seven couples undergoing in vitro fertilization were included in this retrospective cohort study. First, intracytoplasmic sperm injection was performed to metaphase II-oocytes. Then, the embryos were placed in an embryoscope (a time-lapse system) for observation. The time that embryos demonstrated two pronuclei were recorded. Demographic and reproductive data were obtained and analyzed.Results:A statistically significant weak correlation was detected between sperm morphology the two pronucleus formation times (r=0.295, p=0.017). Severely decreased normal sperm count was significantly associated with pregnancy with less decreased normal sperm count (p>0.024). Moreover, decreased two pronucleus formation time was significantly associated with pregnancy.Conclusion:A statistically significant, albeit weak, correlation was detected between sperm morphology with two pronucleus formation time. Furthermore, having a lower normal sperm count was related to a higher pregnancy rate than having a higher normal sperm count. Lastly, reduced two pronucleus formation time was significantly associated with pregnancy. http://jurolsurgery.org/archives/archive-detail/article-preview/effects-of-normal-morphology-sperm-count-on-fertil/52098 embryoscopesfertilizationinfertilityin vitro fertilizationpregnancyspermtime-lapse imaging
spellingShingle Elif Ganime Aygun
Emine Karabük
Effects of Normal Morphology Sperm Count on Fertilization Time in Infertile Couples with Teratospermic Males: An Evaluation with an Embryoscope
Journal of Urological Surgery
embryoscopes
fertilization
infertility
in vitro fertilization
pregnancy
sperm
time-lapse imaging
title Effects of Normal Morphology Sperm Count on Fertilization Time in Infertile Couples with Teratospermic Males: An Evaluation with an Embryoscope
title_full Effects of Normal Morphology Sperm Count on Fertilization Time in Infertile Couples with Teratospermic Males: An Evaluation with an Embryoscope
title_fullStr Effects of Normal Morphology Sperm Count on Fertilization Time in Infertile Couples with Teratospermic Males: An Evaluation with an Embryoscope
title_full_unstemmed Effects of Normal Morphology Sperm Count on Fertilization Time in Infertile Couples with Teratospermic Males: An Evaluation with an Embryoscope
title_short Effects of Normal Morphology Sperm Count on Fertilization Time in Infertile Couples with Teratospermic Males: An Evaluation with an Embryoscope
title_sort effects of normal morphology sperm count on fertilization time in infertile couples with teratospermic males an evaluation with an embryoscope
topic embryoscopes
fertilization
infertility
in vitro fertilization
pregnancy
sperm
time-lapse imaging
url http://jurolsurgery.org/archives/archive-detail/article-preview/effects-of-normal-morphology-sperm-count-on-fertil/52098
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AT eminekarabuk effectsofnormalmorphologyspermcountonfertilizationtimeininfertilecoupleswithteratospermicmalesanevaluationwithanembryoscope