Publications by authors named "Mahmut Koc"

Purpose: Premature ejaculation (PE) is a common sexual dysfunction that significantly affects the quality of life of the patient and their partner. We aimed to compare the efficacy and safety of the combination therapy with biofeedback-guided pelvic floor exercise therapy (BFT) and dapoxetine 30 mg.

Methods: Sixty-five patients diagnosed with lifelong PE were included in the study.

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Background: Acute pancreatitis remains a common intraabdominal disease with a complex pathophysiology. The overall outcome has improved, but specific treatment remains elusive. The challenge is the early identification and treatment of patients who will develop severe acute pancreatitis.

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Torsion of the extraperitoneally transplanted kidney is rare complication with no clinical data in the literature. The authors present the case of a 44-year-old man with end-stage renal disease who received a kidney transplant from his father. On postoperative day 4, serum urea and creatinine levels increased and urine output decreased.

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A solid pseudopapillary tumour (SPT) is an uncommon pancreatic tumour. Very rarely it has also been described outside the pancreas, usually arising from heterotopic pancreatic tissue. In this paper, we described a case arising from the transverse mesocolon without heterotopic pancreatic tissue in an 18-year-old girl.

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The clinical importance of the novel adipokine visfatin are still largely unknown. Our aim was to evaluate diagnostic accuracy of visfatin serum concentrations in Acute appendicitis(AA). Total of 34 patients with preoperative AA diagnosis (18 men and 16 women, mean age 28.

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Surgical site infection (SSI) is a potentially morbid and costly complication of surgery. We conducted this study to establish the preoperative and operative factors predisposing to SSI after gastric resection and D2 lymphadenectomy. Data on all patients undergoing gastrectomy and D2 lymphadenectomy within a 2-year period, at a tertiary reference hospital in Turkey, were collected retrospectively.

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Introduction: Gastric cancer is still one of the most common fatal types of cancer in the world. The abnormalities in purine metabolism are a characteristic feature of many human tumors. Little is known about the correlation between the activities of key enzymes of purine nucleotide pathway and some clinical indicators of gastric cancer invasiveness and aggressiveness.

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Background: The parasitic infection hydatidosis or echinococcosis, is a parasitic infection caused most frequently by flatworm Echinococcus granulosus. Hydatidosis is endemic in Turkey where animal husbandry is common. Eventhough, Hydatid disease can develop anywhere in the human body it is most frequently occurs in the liver and then the lungs.

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Aim: Meckel's diverticulum (MD) is the most common congenital anomaly of the small intestine. The majority of MD cases are discovered incidentally. On the other hand, there is disagreement about the management of incidentally discovered asymptomatic MD.

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Study Objective: There has been no clear-cut value of the white blood cell (WBC) count in differential diagnosis of acute appendicitis in emergency medicine. Therefore, the aim of this study was to assess the preoperative WBC counts in 3 groups of patients operated on for a clinical suspicion of acute appendicitis with different findings at appendectomy: uninflamed appendix, uncomplicated acute appendicitis, or complicated acute appendicitis.

Methods: The medical records of 540 patients who underwent appendectomy for suspected acute appendicitis during a 17-month period were retrospectively reviewed.

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A case of primary hydatid disease of the thyroid, a rare location, is presented. The patient was a 50-year-old woman who presented with a neck mass at the thyroid region, which was noticed 2 months before her presentation. Although the clinical impression was of a neoplastic lesion (adenoma or carcinoma), a hydatid cyst was considered intraoperatively and confirmed by a frozen section histology.

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Background: The aim of this study was to determine if there is any predictive factor indicating the risk of bile leakage before surgery for hepatic hydatid disease in clinically asymptomatic patients.

Methods: The data of 116 patients who underwent surgery for hepatic hydatid disease were reviewed retrospectively. There were 43 men (37%) and 73 women (63%) with a mean age of 45 +/- 15 years.

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Background: The aim of this study was to evaluate the predictive accuracy of different scoring systems on patients undergoing emergency colorectal surgery.

Methods: The Acute Physiology and Chronic Health Evaluation II or III, the Simplified Acute Physiology Score II, the Mortality Probability Model II, and the Colo-rectal POSSUM scoring systems were applied to 102 patients who underwent colorectal resection for cancer. Validation of scoring systems was tested by assessing calibration and discrimination.

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Background: Most of the patients with scrotal hernia have sexual dysfunction to some extent. Therefore, we investigated the recovery of sexual function after scrotal hernia repair by using an internationally approved, patient-administered questionnaire.

Methods: In a prospective follow-up study, 34 patients with scrotal hernia were investigated to assess sexual function before and 3 months after hernia repair by using the International Index of Erectile Function (IIEF) questionnaire.

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Background And Aims: The aim of this study is to evaluate the predictive accuracy of different scoring systems on surgery for perforated peptic ulcer referred to an academic department of general surgery in a tertiary reference center.

Patients And Methods: Seventy-five consecutive patients (Male/female ratio = 64:11; mean age, 44 years; range, 16-85) with perforated peptic ulcer disease were investigated. Disease severity scores and mortality predictions were calculated using the collected data during admission.

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Currently, thyroidectomies are performed with very little morbidity. This study was undertaken to investigate whether the use of the harmonic scalpel during thyroid surgery has any advantage over the conventional technique. Eighty patients were randomly assigned to 2 groups.

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Objectives: There are a few prospective studies assessing the severity of acute pancreatitis with exclusive criteria for biliary etiology. The aim of this study was to assess the reliability of prediction of the severity and mortality of acute biliary pancreatitis by using the Ranson, Acute Physiology And Chronic Health Evaluation II and III, Simplified Acute Physiology Score II, and Mortality Probability Model (MPM) II systems.

Methods: Fifty-eight patients with acute biliary pancreatitis were studied prospectively.

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Introduction: Involvement of regional lymph node is a critical sign in prognosis of gastric cancer. Radiological techniques are commonly used to evaluate the extension of gastric cancer. But their sensitivity and specificity are low especially in the early stage.

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