Publications by authors named "Yavuz NarIn"

Introduction: There is no consensus about the standardized uptake value maximum (SUV) cut-off value to characterize pleural thickening worldwide. Sometimes, this causes unnecessary invasive diagnostic procedures. Our first aim is to determine a cut-off value for SUV.

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One of the most important benign tumors in neurofibromatosis type 1 (NF1) is plexiform neurofibroma, and there is a risk of developing malignant peripheral nerve sheath tumor (MPNST) throughout life approximately 10%. However lesion characterization by anatomical imaging methods are not possible. Because of that most of cases goes to biopsy.

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Aim: The aim was to evaluate the therapeutic effectiveness of granulocyte colony-stimulating factor (G-CSF) mobilized peripheral blood mononuclear cells (PBMNCs) in critical limb ischemia (CLI) of type 2 diabetic patients.

Method: Forty diabetic patients with CLI were enrolled and randomized to treatment and control groups. In the treatment group, the patients received subcutaneous injections of recombinant human G-CSF (30 MU/day) for 5 days to mobilize stem cells.

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A gastro-resistant (enteric coated) etodolac tablet dosage form, was evaluated by using in vitro and in vivo methods. In vitro drug release studies have shown that enteric coated tablet dosage form protects the drug from being released under conditions mimicking stomach to small intestine transit. The gastro-intestinal transit of radiolabeled 300 mg enteric coated etodolac tablets in six healthy, fed and fasted state volunteers was monitored using external gamma camera.

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A 15-year-old boy sustained a high-voltage electrical injury with full-thickness scalp and calvarial bone necrosis in the parieto-occipital region. While necrotic soft tissues were debrided on the fifth day of injury, the devitalized calvaria was preserved. Bilayered coverage of the necrotic bone was achieved by transposition of 'bipedicled pericranial flap' and 'bipedicled scalp flap'.

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Objective: We present a patient who developed visual loss after carbon monoxide (CO) poisoning and was treated with hyperbaric oxygen.

Clinical Presentation And Intervention: A 21-year-old woman poisoned with CO (with coma lasting 4 h and carboxyhemoglobin level 46%) developed seizures and cortical blindness 3 days after poisoning. Four years later, her visual acuity was 0.

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Purpose: The aim of this study was to investigate the early effect of platelet-rich plasma (PRP) on osteoblastic activity during the healing process of soft tissue impacted mandibular third molar extraction sockets by means of bone scintigraphy.

Patients And Methods: Twelve patients with bilaterally soft tissue impacted mandibular third molars were included in the study. The impacted right and left mandibular third molars were surgically extracted in the same session.

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In the last decade, studies were first done to determine the frequency of Gsalpha and later thyrotropin receptor (TSHR) mutations in benign autonomously functioning thyroid nodules (AFTN). Different frequencies ranging from 0% to 38% for GSp mutations and from 20% to 86% for TSHR mutations were found. There were only some limited case reports related to TSHR genetic alterations in malignant AFTN.

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Introduction: Patients with ureteropelvic junction obstruction occasionally remain undiagnosed until adulthood. There are no objective criteria to predict the results of pyeloplasty in adult patients. We have evaluated the results of pyeloplasty in adult patients and investigated whether these results are correlated with the histopathology of the surgical specimen.

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Introduction: We evaluated the role of the seminal plasma PSA level in the prediction of the response to alpha-blocker treatment in patients with benign prostatic hyperplasia.

Materials And Methods: 18 male patients with lower urinary tract symptoms were enrolled in the study. After their blood was sampled for PSA, ejaculates of all the subjects were obtained.

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Objective: Idiopathic slow-transit constipation (STC) has been suggested to be a pangastrointestinal motility disorder. We investigated scintigraphically whether motility in the gallbladder and stomach was impaired in slow-transit constipation.

Methods: Twenty-four patients with STC were studied.

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Aims: Regional changes in cerebral blood flow in patients with chronic hepatitis, cirrhosis and subclinical hepatic encephalopathy were investigated in the present study using single photon emission computed tomography (SPECT).

Methods: Twenty patients with cirrhosis, 11 patients with chronic hepatitis, and nine healthy controls were included in the study. Cerebral SPECT were obtained for all patients.

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Objectives: We evaluated the effects of ostioplasty and nasoantral window opening techniques employed in endoscopic surgery procedures for maxillary sinuses on mucociliary activity in rabbits.

Study Design: The study included 15 adult male New Zealand white rabbits (mean weight 3.5 kg).

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Background: The relationship between breast cancer and thyroid diseases is controversial. Discrepant results have been reported in the literature. The incidences of autoimmune and nonautoimmune thyroid diseases were investigated in patients with breast cancer and age-matched control individuals without breast or thyroid disease.

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Splenosis is heterotopic autotransplantation and seeding of splenic tissue. In the literature, only a few cases of splenosis involving the liver and the radiologic characteristics of these lesions have been reported. We report a case of intrahepatic splenosis diagnosed by ultrasound, computed tomography, magnetic resonance imaging and scintigraphic features.

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