Publications by authors named "Nedim Karadadas"

Study Objectives: Methylene blue (MB) is an antioxidant that ameliorates ischemia-reperfusion injury in several tissues. We analyzed the effects of MB as an inhibitor of torsion-detorsion injury in rat ovaries.

Methods: Rats were randomly divided into 5 groups.

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Background: Endometriosis is a disease that shows auto-immune and chronic characteristics, suggesting a role for proteins mediating immune interactions in its pathophysiology. The aim was to evaluate C3a and C5a for their role in inflammatory responses and C6 as the down-stream interactor following our previous findings on C5 mRNA expression changes in endometriosis [1].

Methods: Sera from 71 endometriosis patients and 77 women without endometriosis were taken.

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Objective: To investigate the diagnostic and therapeutic efficiency of dilatation-curettage (D&C) combined with aspiration curettage for endometrial pathology compared to hysteroscopy alone in this study.

Material And Methods: A total of 143 patients who have suspicion of endometrial mass like lesion, increased endometrial thickness (>5-mm at menopause and/or endometrial thickness upper than 5-mm in patients under tamoxifen treatment due to breast cancer during 2-D transvaginal ultrasonography examination) were enrolled. All patients underwent procedures in order of hysteroscopy, D&C plus aspiration and second look hysteroscopy.

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Study Objective: To demonstrate a new technique of isthmocele repair via laparoscopic surgery.

Design: Case report (Canadian Task Force classification III). The local Ethics Committee waived the requirement for approval.

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Objective: To evaluate the effects of resveratrol in a rat model of polycystic ovarian syndrome (PCOS).

Study Design: After PCOS model was formed by subcutaneous dihydrotestosterone pellets, rats were randomly divided into 2 groups. The first group (n = 7) was treated with 1 mL/kg/d isotonic saline and the second group (n = 7) was treated with 10 mg/kg/d resveratrol.

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Non-communicating accessory uterine horns with an endometrial cavity are the most common and clinically significant unicornuate subtype of Müllerian duct abnormality. They are generally associated with symptoms of dysmenorrhea, dyspareunia, infertility, endometriosis, adhesions, and life-threatening cornual pregnancy. Treatment options include surgical resection of the rudimentary horn, hysteroscopic recanalization, and endometrial ablation.

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Uterine artery pseudoaneurysm is a rare but serious complication of cesarean section. If inadequately treated, it can lead to life-threatening postpartum hemorrhage. Herein, we report the case of a 28-year-old woman who developed secondary postpartum hemorrhage resulting from uterine artery pseudoaneurysm and cesarean scar dehiscence after cesarean section.

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Neural tube defects are congenital defects of the central nervous system caused by lack of neural tube closure. First trimester screening for aneuploidy has become widespread in the recent years. Fetal intracranial translucency (IT) can be easily observed in normal fetuses in the mid-sagittal plane.

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Objective: To identify the role of longitudinal measurements of fetal aortic isthmus blood flow using Doppler ultrasonography in the prediction of perinatal morbidity and mortality.

Setting: Obstetrics department of a university hospital. POPULATION AND DESIGN: This prospective study includes women with fetal growth restriction and abnormal umbilical artery Doppler results, seen between November 2009 and January 2011.

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Vein of Galen aneurysm malformation (VGAM) is a rare congenital vascular anomaly. Although the cause of VGAM remains to be elucidated, the current hypothesis is persistence of the embryonic vascular supply, which leads to progressive enlargement and formation of the aneurysmal component of a typical VGAM. Here, we present a 36-year-old woman at 23 weeks' gestation (gravida 3, para 2) who was evaluated using 3D power Doppler sonography for the prenatal diagnosis of a vein of Galen aneurysm.

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Tubal torsion is a very rare event, especially in pregnancy. We present a case of a patient of 20 weeks gestation that was admitted to our clinic with acute abdomen. Radiological and biochemical investigations did not reveal the cause of abdominal pain which resulted in laparatomic exploration.

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Objective: The study was designed to determine the protein levels of vascular endothelial growth factor (VEGF) in the placenta biopsies of patients with preeclampsia and compare with normal controls.

Design: Prospective cohort study.

Methods: The placental biopsies were obtained from ten patients with preeclampsia and ten patients of control group at the time of delivery.

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Background: Combined spinal-epidural block (CSEB) has aroused increasing interest, as it combines the reliability of a spinal block and the flexibility of an epidural block (EB). We have conducted a comparative investigation of the maternal and fetal effects of CSEB and of EB administered for Cesarean section.

Methods: Eighty pregnant women at term were randomized into two groups.

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Objectives: To determine the effects of 'coasting' on the outcome of controlled ovarian hyperstimulation (COH) and intracytoplasmic sperm injection-embryo transfer (ICSI-ET).

Design: Retrospective study.

Setting: IVF Centre, Ozel Ege Tup Bebek Merkezi, Izmir, Turkey.

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Methods: We investigated if mid-luteal estradiol levels could predict the outcome in intracytoplasmic sperm injection embryo transfer (ICSI-ET) cycles ( n=231). Pregnant and non-pregnant women were compared regarding their peak estradiol levels on human chorionic gonadotropin (hCG) injection day, and mid-luteal estradiol levels on the 7th day following oocyte recovery. Pregnancy rates of the groups that were designed according to the "peak/mid-luteal estradiol level" and the mid-luteal estradiol levels were also compared.

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Objective: To evaluate the effects of two barriers, one solution, and two pharmacologic agents, in single or in combined use, for preventing postsurgical adhesion formation in the rat model.

Design: A randomized, prospective study to evaluate the ability of leuprolide acetate, oxidized regenerated cellulose, medroxyprogesterone acetate, sodium hyaluronate, sodium hyaluronate/carboxymethyl cellulose, in single or in combined use, for preventing adhesion formation in a rat model.

Animal(s): Wistar female rats.

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