Publications by authors named "Mustafa Kucuk"

Objectives: To compare the root canal microbiome profiles of primary and persistent/secondary infections using high-throughput sequencing with the help of a reliable bioinformatics algorithm.

Materials And Methods: Root canal samples of 10 teeth in the primary endodontic infection (PEI) group and 10 teeth in the persistent/secondary endodontic infection (SEI) group were included resulting in a total of 20 samples. After DNA extraction from the samples, sequencing was performed on the Illumina MiSeq platform.

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Aim: The most important function of vitamin B12 is to accomplish DNA synthesis, which is necessary for cell division and proliferation. Deficiency of vitamin B12 causes megaloblastic anemia, retardation of growth, and delay in neuromotor maturation. Newborns whose mothers have vitamin B12 deficiency are born with low vitamin B12 storages, and are at risk in terms of vitamin B12 deficiency symptoms during infancy.

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Objective: Vitamin D deficiency is a serious health problem despite a general improvement in socio-economic status in Turkey. The aim of this study was to evaluate maternal vitamin D status and its effect on neonatal vitamin D concentrations after a support programme for pregnant women was introduced. A second aim was to identify risk factors for vitamin D deficiency in a district of İstanbul.

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Background/aims: To achieve a negative surgical margin, resection of superior mesenteric/portal vein is necessary in pancreatic cancer. This study is designed to demonstrate the demographic and clinical differences of the patients requiring major vein resection and the incidence of histopathological vein invasion.

Methodology: A retrospective analysis of patients that underwent pancreaticoduodenectomy for adenocarcinoma of the pancreas between January 2000 and September 2011 was performed.

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Purpose: To evaluate the correlation between the levels of anti-mullerian hormone and body mass index between obese and non-obese premenopausal women.

Methods: Serum anti-mullerian hormone levels of women younger than 45 years admitted to our reproductive endocrinology clinic for investigation of infertility were examined in this cross-sectional study. Body mass indices were lower than 30 kg/m(2) in 222 patients and equal to or higher than 30 kg/m(2) in 37 patients.

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Ramsay Hunt syndrome is a rare complication of herpes zoster disease in which reactivation of latent varicella zoster virus infection occurs in the geniculate ganglion causing otalgia, unilateral vesicular eruption in a restricted dermatomal distribution, and peripheral facial paralysis. Dermal infections caused by human pathogenic herpes viruses are common in organ transplant recipients. For a transplant surgeon, it is imperative to remember that viral prophylaxis is essential in the follow-up of the transplant patients.

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Purpose: To evaluate the correlation between anti-müllerian hormone (AMH) and body mass index (BMI) in patients with and without polycystic ovarian syndrome (PCOS).

Methods: Serum AMH levels of 332 women in their reproductive period and below 45 years of age who were admitted to our reproductive endocrinology clinic with infertility were investigated in a cross-sectional study. Patients were divided into two groups as BMI under and equal or over 25 kg/m.

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Objectives: To investigate the effects of strontium ranelate, raloxifene and misoprostol on bone mineral density (BMD) in ovariectomized rats to contribute to the individualization of the treatment of postmenopausal osteoporosis.

Study Design: Sixty sexually mature female Sprague-Dawley rats weighing 250 g were used. The 60 rats were divided into six groups of 10 rats each: SR, MISO, RAL, SHAM, DW and OVX.

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Objective: The aim of this study was to evaluate the changes in follicular development, serum hormonal levels, and endometrium in the pre-implantation period of rats by using recombinant FSH (rFSH) without human chorionic gonadotropin (hCG).

Methods: Thirty female rats were studied in six groups of five specimens. Two groups determined as controls (groups 1 and 2).

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Objective: To evaluate the effectiveness of trichloroacetic acid (TCA) instillation into uterine cavity for the treatment of dysfunctional uterine bleeding (DUB).

Design: Prospective clinical study.

Setting: A university research hospital.

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Background: The aim of our study was to evaluate the results of laparoscopic treatment in women with polycystic ovary syndrome, and to compare their response with ovulation, homocysteine levels, hormone profiles and clinical outcome before and after drilling.

Material/methods: We studied twenty-two nulliparous oligomenorrheic women with polycystic ovaries, complaining of infertility refractory to clomiphene-citrate treatment and subsequently underwent laparoscopic ovarian drilling (LOD) with a needle electrocautery. Endocrine assays, lipoproteins, homocysteine determinations and ultrasound evaluation were performed in all women before and after the procedure.

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Hyperhomocysteinemia is a risk factor for atherosclerotic vascular diseases. It is known that plasma homocysteine levels are higher in polycystic ovary syndrome (PCOS) patients than in healthy subjects. The aim of our study was to determine the relationship between plasma homocysteine level and insulin resistance in women with PCOS.

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Objective: To compare the effects of letrozole and clomiphene citrate in the rat in terms of number of ovarian follicles; endometrial thickness; and serum levels of E2, FSH, LH, and T.

Design: Controlled prospective study.

Setting: University research laboratory.

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Objective: The aim of this study was to investigate, by using transvaginal ultrasonography, the possible effects on endometrial thickness of antihypertensive agents in asymptomatic postmenopausal women.

Design: A prospective study in an outpatient menopause clinic of a university hospital. We included 288 postmenopausal women in this study, and we compared three groups of postmenopausal women as follows: (1) normotensive postmenopausal women, (2) hypertensive women treated with an antihypertensive drug (beta-blocker, non-beta-blocker, or beta-blocker plus non-beta-blocker), and (3) untreated hypertensive women who had had hypertension for at least 1 year.

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Objective: To compare the serum tumor necrosis factor-alpha (TNF-alpha) levels in nonobese women with those in women with polycystic ovaries (PCO) and polycystic ovary syndrome (PCOS) and healthy controls.

Study Design: Twenty-one sonographically and biochemically diagnosed women with PCOS, 19 with PCO and 14 healthy women were recruited for the study. Serum TNF-alpha levels were measured in all three groups.

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BACKGROUND: Fallopian tube prolapse as a complication of abdominal hysterectomy is a rare occurrence. A case with fallopian tube prolapse was managed by a combined vaginal and laparoscopic approach and description of the operative technique is presented. CASE PRESENTATION: A 39-year-old woman with vaginal prolapse of the fallopian tube after total abdominal hysterectomy presented with an incorrect diagnosis of adenocarcinoma of the vaginal apex.

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