Yazar "Guven, Davut" için listeleme
-
Antenatal Diagnosis of Partial Trisomy 8 and Partial Monosomy 1: A Case Report
Guven, Davut; Bakay, Kadir; Ozdemir, Ayse; Kocak, Idris (Kamla-Raj Enterprises, 2012)A case of prenatally diagnosed partial trisomy 8 and partial monosomy 1 is described. The syndrome is associated with skeletal and cardiac anomalies, as well as hepatic calcification, presented with severe central nervous ... -
The combined QF-PCR and cytogenetic approach in prenatal diagnosis
Tekcan, Akin; Tural, Sengul; Elbistan, Mehmet; Kara, Nurten; Guven, Davut; Kocak, Idris (Springer, 2014)In this study, the importance of quantitative fluorescence polymerase chain reaction (QF-PCR) aneuploidy diagnosis test which provides earlier and easier results were discussed. The cell cultures and DNA isolations were ... -
Cost-effectiveness of GnRH antagonist implementation on hCG injection day
Ozdemir, Ayse Zehra; Ayas, Bulent; Guven, Davut; Turkmen, Aysun; Gulumser, Cagri (Galenos Yayincilik, 2019)Objective: To compare the outcomes of antagonist stimulation protocols and to compare the cost effectiveness. Materials and Methods: Between 2011 and December 2017, a total of 354 women who underwent intracytoplasmic sperm ... -
Cytogenetic Findings of Patients with Amenorrhea in Turkish Population: A Retrospective Study
Kara, Nurten; Tural, Sengul; Elbistan, Mehmet; Karakus, Nevin; Guven, Davut; Kocak, Idris (Kamla-Raj Enterprises, 2012)We performed a retrospective study, with the purpose of establishing the frequency of chromosomal anomalies in amenorrhea cases referred to our genetic laboratory from hospitals in the Middle Black Sea of Turkey. In this ... -
Does Placement of the Catheter Guide Through the Cervical Canal Influence the Embryo Transfer Outcome?
Bildircin, Fatma Devran; Batioglu, Ali Sertac; Kurtoglu, Emel; Guven, Davut (Derman Medical Publ, 2016)Aim: Our aim was to find out whether placement of the embryo transfer catheter guide through the cervical canal at the time of embryo expulsion influences pregnancy rates. Material and Method: We retrospectively compared ... -
Effects of FSHR Gene Variants on Ovarian Response
Gulhan, Cayci; Ozdemir, Ayse Z.; Onal, Mesut; Tural, Sengul; Guven, Davut; Kocak, Idris (Kamla-Raj Enterprises, 2020)The study aimed to evaluate the effects of Follicle Stimulating Hormone Receptor (FSHR) gene rs747317735 and rs6111 variants on ovarian response. The researchers evaluated 57 cases (27of them were poor ovarian responders, ... -
Embryo flash migration in fresh and frozen embryo transfers for day 3 and day 5 embryos
Ozdemir, Ayse Z.; Ayas, Bulent; Guven, Davut; Turkmen, Aysin (Elsevier Science Bv, 2019)Objective: The aim of this study is to evaluate the embryo flash migration after 60 min from embryo transfer in fresh and frozen cycles. Design: 80 fresh and 81 frozen embryo transfers implemented Ondokuz Mayis University ... -
Fertility preservation in Turkey: a global look for nationwide strategy development
Hatirnaz, Safak; Bakay, Kadir; Hatirnaz, Ebru; Guven, Davut; Basbug, Alper; Celik, Onder; Unlu, Cihat (Galenos Yayincilik, 2019)As the reproductive technology advanced along with the improved outcome in cancer treatment demands implementing new fertility preservation, developing algorithms on fertility preservation requires tailoring for each ... -
FMR1 gene mutation screening by TP-PCR in patients with premature ovarian failure and fragile-X
Tural, Sengul; Tekcan, Akin; Kara, Nurten; Elbistan, Mehmet; Guven, Davut; Tasdemir, Haydar Ali (Informa Healthcare, 2015)CGG repeat expansion in the FMR1 gene is associated with fragile X syndrome, fragile X-associated tremor/ ataxia syndrome and fragile X-associated primary ovarian insufficiency. In this study, FMR1 gene mutation screening ... -
The impact of progesterone supplementation on pregnancy rates after intrauterine insemination in patients developing a single follicle
Guven, Davut; Batioglu, Ali; Sari, Seher; Bakay, Kadir (Taylor & Francis Ltd, 2016)The objective was to determine whether progesterone support affects pregnancy rates in patients who develop a single follicle. This was a non-randomized prospective controlled study performed on 591 intrauterine insemination ... -
Organochlorine compounds in the adipose tissue of urban and rural women who gave birth by cesarean delivery in northern Turkey
Das, Yavuz Kursad; Guven, Davut; Guvenc, Dilek; Tokur, Orhan; Aksoy, Abdurrahman (Royal Soc Chemistry, 2017)In this study, the levels of a group of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in the adipose tissue of women living in northern Turkey who gave birth by cesarean delivery were investigated. ... -
Random anti-Mullerian hormone predicts ovarian response in women with high baseline follicle-stimulating hormone levels Anti-Mullerian hormone in poor responders in assisted reproductive treatment
Celik, Handan; Bildircin, Devran; Guven, Davut; Cetinkaya, Mehmet B.; Alper, Tayfun; Batuoglu, A. Sertac (Springer/Plenum Publishers, 2012)To evaluate the predictive value of random serum anti-Mullerian hormone (AMH) in the assessment of ovarian response in patients with diminished ovarian reserve (DOR; diagnosed after the observation of elevated baseline ... -
Relation with postpartum maternal morbidity of different types of anesthesia in preeclamptic patients
Ulubasoglu, Hasan; Bakay, Kadir; Guven, Davut (Taylor & Francis Inc, 2018)Objective: The aim of this study is to investigate the effect of different anesthesia types administered to patients with preeclampsia on postoperative maternal morbidities.Methods: Medical records of pregnant women ... -
There is No Effect of Total Sperm Count on Pregnancy Rates in ICSI Cycles
Bakay, Kadir; Guven, Davut; Batioglu, A. Sertac; Cakiroglu, Hasan; Ayas, Bulent (Derman Medical Publ, 2016)Aim: To determine whether the total sperm count has any effect on pregnancy rates in ICSI cycles. Material and Method : This retrospective cohort study was performed on single ICSI cycles of 661 couples in two separate ...
