Kurum Yazarı "Pergel, Ahmet" Fakülteler İçin Listeleme
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Anti-inflammatory and antioxidant effects of infliximab in a rat model of intestinal ischemia/reperfusion injury
Pergel, Ahmet; Kanter, Mehmet; Yücel, Ahmet Fikret; Aydın, İbrahim; Erboğa, Mustafa; Güzel, Ahmet (Sage Publishing, 2012)The aim of this study was to investigate the possible protective effects of infliximab on oxidative stress, cell proliferation and apoptosis in the rat intestinal mucosa after ischemia/reperfusion (I/R). A total of 30 male ... -
Antral hyperplastic polyp: a rare cause of gastric outlet obstruction
Aydın, İbrahim; Özer, Ender; Rakıcı, Halil; Şehitoğlu, İbrahim; Yücel, Ahmet Fikret; Pergel, Ahmet; Şahin, Dursun Ali (Elsevier Ltd, 2014)INTRODUCTION Gastric polyps are usually found incidentally during upper gastrointestinal endoscopic examinations. These polyps are generally benign, with hyperplasia being the most common. While gastric polyps are often ... -
Changes in the frequencies of abdominal wall hernias and the preferences for their repair: A multicenter national study from Turkey
Şeker, Gaye; Kulacoğlu, Hakan; Öztuna, Derya; Topgül, Koray; Akyol, Cihangir; Çakmak, Atıl; Karateke, Faruk; Özdoğan, Mehmet; Ersoy, Eren; Gürer, Ahmet; Zerbaliyev, Elbrus; Şeker, Duray; Yorgancı, Kaya; Pergel, Ahmet; Aydın, İbrahim; Ensari, Cemal; Bilecik, Tuna; Kahraman, İzzettin; Reis, Erhan; Kalaycı, Murat; Canda, Aras Emre; Demirağ, Alp; Kesicioğlu, Tuğrul; Malazgirt, Zafer; Gündoğdu, Haldun; Terzi, Cem (Int College of Surgeons, 2014)Abdominal wall hernias are a common problem in the general population. A Western estimate reveals that the lifetime risk of developing a hernia is about 2%.(1-3) As a result, hernia repairs likely comprise the most frequent ... -
The course of acute appendicitis disease i̇n the COVID-19 period
Uyan, Mikail; Kalcan, Süleyman; Özdemir, Ali; Karakaya, Ahmet; Demiral, Gökhan; Pergel, Ahmet; Ustaoğlu, Oğuzhan (Effect Publishing Agency ( EPA ), 2021)The COVID 19 outbreak has changed the course of diseases requiring emergency surgery. Our aim in this study is to reveal whether the COVID 19 pandemic complicates acute appendicitis (AA) disease or not. We retrospectively ... -
Effect of cooled hyperbaric bupivacaine on unilateral spinal anesthesia success rate and hemodynamic complications in inguinal hernia surgery
Tomak, Yakup; Erdivanlı, Başar; Şen, Ahmet; Bostan, Habib; Budak, Ersel Tan; Pergel, Ahmet (Springer Japan Kk, 2016)We hypothesized that cooling hyperbaric bupivacaine from 23 to 5 A degrees C may limit the intrathecal spread of bupivacaine and therefore increase the success rate of unilateral spinal anesthesia and decrease the rate of ... -
Effect of infliximab on acute hepatic ischemia/reperfusion injury in rats
Yücel, Ahmet Fikret; Pergel, Ahmet; Aydın, İbrahim; Alaçam, Hasan; Karabıçak, İlhan; Kesicioğlu, Tuğrul; Tümkaya, Levent; Kalkan, Yıldıray; Arslan, Zakir; Şehitoğlu, İbrahim; Şahin, Dursun Ali (E-Century Publishing Corp, 2015)This study aimed to investigate the hepatoprotective and antioxidant effects of infliximab (IFX) against liver ischemia/reperfusion (I/R) injury in rats. A total of 30 male Wistar albino rats were divided into three groups: ... -
Effect of infliximab on renal injury due to methotrexate in rat
Kırbaş, Aynur; Cüre, Medine Cumhur; Kalkan, Yıldıray; Cüre, Erkan; Tümkaya, Levent; Şahin, Osman Zikrullah; Yüce, Süleyman; Kızılkaya, Bayram; Pergel, Ahmet (Iranian Soc Nephrolgy, 2015)Introduction. Methotrexate, an antagonist of folic acid used in the treatment of many cancers and inflammatory diseases, is associated with side effects that limit its usage. Infliximab has been reported to have a protective ... -
Effects of COVID-19 pandemic on colorectal cancer surgery
Uyan, Mikail; Özdemir, Ali; Kalcan, Süleyman; Tomas, Kadir; Demirel, Gökhan; Pergel, Ahmet; Tarım, İsmail Alper (Associacao Paulista Medicina, 2022)BACKGROUND: The coronavirus disease-19 (COVID-19) pandemic has changed the course of diseases that require emergency surgery. OBJECTIVE: To evaluate the effect of the COVID-19 pandemic on colorectal cancer disease stage. ... -
Effects of infliximab against carbon tetrachloride-induced intestinal injury via lipid peroxidation and apoptosis
Pergel, Ahmet; Tümkaya, Levent; Çolakoğlu, Muhammed Kadri; Demiral, Gökhan; Kalcan, Süleyman; Özdemir, Ali; Mercantepe, Tolga; Yılmaz, Adnan (Sage Publications Ltd, 2019)Carbon tetrachloride (CCL4) is often employed in the production of chlorofluorocarbons, petroleum refining, oil and rubber processing, and laboratory applications. Oral, subcutaneous, and inhalation exposure to CCL4 in ... -
Gastric necrosis due to acute massive gastric dilatation
Aydın, İbrahim; Pergel, Ahmet; Yücel, Ahmet Fikri; Şahin, Dursun Ali; Özer, Ender (Hindawi Limited, 2013)Gastric necrosis due to acute massive gastric dilatation is relatively rare. Vascular reasons, herniation, volvulus, acute gastric dilatation, anorexia, and bulimia nervosa play a role in the etiology of the disease. Early ... -
Gastrointestinal stromal tumors with unusual localization: Report of three cases with a brief literature review
Yücel, Ahmet Fikri; Sunar, Haldun; Hut, Adnan; Kocakuşak, Ahmet; Pergel, Ahmet; Barut, Gül; Dikici, Süleyman (2010)The most common tumors derived from the mesenchyme of the gastrointestinal system are stromal tumors. These tumors are typically seen in the stomach and small intestine and less frequently in the colon, rectum and esophagus ... -
Laparoscopic treatment of a phytobezoar in the duodenal diverticulum - Report of a case
Pergel, Ahmet; Yücel, Ahmet Fikret; Aydın, İbrahim; Şahin, Dursun Ali (Elsevier Ltd, 2012)INTRODUCTION: Primer small intestine bezoar is seen rarely. It frequently arises from underlying small intestine pathologies (diverticle, tumor, stricture etc.). We report a very rare case of disopyrobezoar in the duodenal ... -
Lipid peroxidation and transforming growth factor-beta 1 levels in gastric cancer at pathologic stages
Tüzün, Sefa; Yücel, Ahmet Fikret; Pergel, Ahmet; Kemik, Ahu Sarbay; Kemik, Özgür (Aves Yayincilik, 2012)Objective: High levels of TGF-beta 1 and enhanced TGF-beta 1 receptor signaling are related to the pathology of gastric cancer. This effect is caused by oxidative stress and lipid peroxidation products. the aim of this ... -
Malignancy rates and risk factors in Bethesda category IV thyroid nodules: Is lobectomy enough in an endemic region?
Özdemır, Ali; Uyan, Mikail; Kalcan, Süleyman; Çolakoğlu, Muhammed Kadri; Pergel, Ahmet (Ondokuz Mayis Universitesi, 2022)In this paper, we determined the rates of Bethesda IV thyroid nodules and calculated the malignancy rates of these nodules in a university hospital located in an endemic area for thyroid diseases. We aimed to define the ... -
Multiple caeco-appendiceal fistulas and diverticulosis: A newly defined congenital anomaly of the appendix-report of the first case
Yücel, Ahmet Fikret; Pergel, Ahmet; Kocakuşak, Ahmet; Aydın, İbrahim; Bağcı, Pelin; Şahin, Dursun Ali (Elsevier, 2011)Introduction: Congenital anomalies of the appendix are extremely rare. They are usually found incidentally during operations other than appendectomies. Congenital appendix diverticula are even less frequent. Discussion: ... -
Nadir bir akut batın nedeni: idiyopatik izole çekum nekrozu
Özer, Ender; Aydın, İbrahim; Pergel, Ahmet; Yücel, Ahmet Fikret; Şahin, Dursun Ali; Şehitoğlu, İbrahim (2015)İdiyopatik izole çekum nekrozu; genellikle azalmış kolonik kan akımına bağlı gelişen, oldukça ender görülen ve akut apandisiti taklit eden, sağ alt karın ağrısı ile karakterize klinik bir problemdir. Sağ alt kadranda ... -
A novel model approach for esophageal burns in rats: a comparison of three methods
Kalkan, Yıldıray; Tümkaya, Levent; Akdoğan, Remzi Adnan; Yücel, Ahmet Fikret; Tomak, Yakup; Şehitoğlu, İbrahim; Pergel, Ahmet; Kurt, Aysel (Sage Publications Inc, 2015)Background: Corrosive esophageal injury causes serious clinical problems. We aimed to create a new experimental esophageal burn model using a single catheter without a surgical procedure. Materials and methods: We conducted ... -
Paratesticular liposarcoma: A radiologic pathologic correlation
Pergel, Ahmet; Yücel, Ahmet; Aydın, İbrahim; Şahin, Dursun; Güçer, Hasan; Kocakuşak, Ahmet (0-Belirlenecek, 2011)Spermatic cord liposarcoma is an uncommon paratesticular tumor. Patients usually present with a painless scrotal or inguinal mass, mimicking inguinal hernia. Clinical examination suggested an inguinal hernia. Computed ... -
PET-CT and MR imaging in the management of axillary nodes in early stage breast cancer
Baran, Mehmet Tarık; Gündoğdu, Hasan; Demiral, Gökhan; Kupik, Osman; Arpa, Medeni; Pergel, Ahmet (Coll Physicians & Surgeons Pakistan, 2020)Objective: To discriminate between malignant or benign axillary lymph nodes in breast cancer using MRI, PET-CT, and sentinel lymph node biopsy. Study Design: Observational study. Place and Duration of Study: Department of ...