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Featured researches published by Utku Yilmaz.


Diseases of The Colon & Rectum | 2006

Results of Lateral Internal Sphincterotomy for Chronic Anal Fissure With Particular Reference to Quality of Life

B. Bülent Menteş; Tugan Tezcaner; Utku Yilmaz; Sezai Leventoğlu; Mehmet Oguz

PurposeThe aim of this study was to investigate the effects of lateral internal sphincterotomy on quality of life in patients with chronic anal fissure using the Gastrointestinal Quality of Life Index and the Fecal Incontinence Quality of Life Scale.MethodsAdult patients with chronic anal fissure underwent lateral internal sphincterotomy with the open technique. Two hundred forty-four patients completed the Gastrointestinal Quality of Life Index questionnaire at admission and at 12 months postoperatively. The Fecal Incontinence Severity Index score was calculated preoperatively and at 2 and 12 months postoperatively. The Fecal Incontinence Quality of Life Scale was administered to any patient who had a Fecal Incontinence Severity Index score greater than 0 at 12 months postoperatively.ResultsThe mean preoperative Gastrointestinal Quality of Life Index score was 118.34 ± 6.33, which developed to 140.74 ± 2.38 postoperatively (P< 0.001). At the two-month follow-up, 18 patients (7.38 percent) had a Fecal Incontinence Severity Index score greater than 0. By 12 months, the number of patients with Fecal Incontinence Severity Index score greater than 0 was reduced to seven (2.87 percent). These seven patients had a Gastrointestinal Quality of Life Index score similar to that of the group with postoperative Fecal Incontinence Severity Index score of 0, and only three patients (1.22 percent) had evident deterioration in the Fecal Incontinence Quality of Life Scale. The 12-month total Gastrointestinal Quality of Life Index score of the three patients who developed anal abscess/fistula after sphincterotomy (139.33 ± 3.21) was similar to the Gastrointestinal Quality of Life Index score of those without complications. However, the Gastrointestinal Quality of Life Index score of the recurrent cases (111.53 ± 3.53) was apparently low.ConclusionThe gastrointestinal quality of life improved significantly following lateral internal sphincterotomy, regardless of the surgical complications or postoperative disturbances of continence. Only 1.2 percent of the patients experienced deterioration in Fecal Incontinence Quality of Life Scale.


Advances in Therapy | 2007

Effect of timing of glutamine-enriched enteral nutrition on intestinal damage caused by irradiation.

Bülent Salman; Mehmet Oguz; Muge Akmansu; Ilhan Bebitoglu; Gülçin Akca; Nedim Sultan; Ugur Emre; Mustafa Kerem; Utku Yilmaz

Intestinal mucosal damage and bacterial translocation are clinical problems that may be caused by the use of ionizing radiation. Glutamine (Gln) support reduces the mucosal barrier in several ways. This study was undertaken to investigate the effect of timing of Gln-enriched enteral nutrition (EN) on bacterial translocation and mucosal damage due to radiotherapy (RT). A rat model of whole body irradiation was designed in which a single dose of 485 cGy was given. A total of 50 rats were randomly assigned to the following 5 groups, each of which comprised 10 rats: (1) balanced rat chow given for 8 days without RT (group 1); (2) balanced rat chow given 4 days before and 4 days after RT (group 2); (3) Gln-enriched EN given 4 days before RT (group 3); (4) Gln-enriched EN given 4 days after RT (group 4); and (5) Gln-enriched EN given 4 days before and 4 days after RT (group 5). Mesenteric lymph node and ileum samples were removed for evaluation of bacterial translocation (BT) and histopathologic investigation, respectively. BT and intestinal mucosal injury scores in all rats that received RT were higher than in rats without RT. No difference was seen in parameters between groups 3 and 4 (P>.05, P>.016, respectively); BT and intestinal mucosal injury scores of group 5 were significantly lower than those of groups 3 and 4 (P<.05, P<.016, respectively). Meanwhile, the BT and mesenteric injury scores of group 5 were significantly lower than those of group 2 (P<.05, P<.016, respectively). As a result, intestinal injury due to RT was significantly decreased by Gln-enriched EN support given before and after whole body RT.


Surgery Today | 2010

Laparoscopic Primary Repair of Ventral Hernias: Early Results of a New Technique

Ahmet Ziya Anadol; Ekmel Tezel; Utku Yilmaz; Osman Kurukahvecioglu; Emin Ersoy

Epigastric, umbilical, incisional, parastomal, and trocar site hernias are all classified as “ventral” hernias, which constitute a great portion of the surgery in a general surgical practice, and debate still continues regarding the optimal surgical strategy to correct these anatomical defects. Although repairing these hernias using a synthetic material, whether placed open or laparoscopically, has gained wide popularity, there are some situations where the use of a mesh is either unnecessary or contraindicated. This article presents the cases of 10 patients with some kind of ventral hernia which were all repaired laparoscopically with a primary suturing technique.


Archives of Gynecology and Obstetrics | 2009

Vaginal evisceration after trauma unrelated to previous pelvic surgery

Nuray Bozkurt; Umit Korucuoglu; Yahya Bakirci; Utku Yilmaz; Omer Sakrak; Haldun Güner

BackgroundVaginal evisceration is described as extrusion of intraperitoneal contents secondary to the disruption of the vagina. It is an extremely rare emergency condition.ObjectivesTo describe a very rare case of vaginal evisceration that occurred after blunt trauma in a patient with no prior pelvic surgery.Case reportThis report describes vaginal evisceration in a 73-year-old female with no prior pelvic surgery, after blunt trauma. The patient was handled by the cooperation of gynecology and general surgery departments. An immediate surgery was performed after stabilization of the patient and no postoperative complications occurred.ConclusionWhatever be the treatment approach, emergency management of vaginal evisceration is critical to the preservation of a viable bowel. Repositioning of viable bowels into the abdominal cavity and appropriate surgical repair are cornerstones of the treatment.


World Journal of Gastroenterology | 2008

Adipokines and ghrelin in gastric cancer cachexia

Mustafa Kerem; Zafer Ferahköşe; Utku Yilmaz; Hatice Pasaoglu; Ebru Ofluoglu; Abdulkadir Bedirli; Bülent Salman; Tevfik Tolga Sahin; Murat Akin


Journal of Hepato-biliary-pancreatic Surgery | 2009

The timing of laparoscopic cholecystectomy after endoscopic retrograde cholangiopancreaticography in cholelithiasis coexisting with choledocholithiasis

Bülent Salman; Utku Yilmaz; Mustafa Kerem; Abdulkadir Bedirli; Mustafa Sare; Omer Sakrak; Ertan Tatlicioglu


World Journal of Gastroenterology | 2008

Effect of oophorectomy and exogenous estrogen replacement on liver injury in experimental obstructive jaundice

Hamdi Bülent Uçan; Mehmet Kaplan; Bülent Salman; Utku Yilmaz; B. Bülent Menteş; Cemalettin Aybay


Journal of Hepato-biliary-pancreatic Surgery | 2006

Timing of laparoscopic cholecystectomy for subacute calculous cholecystitis : early or interval - a prospective study

Osman Yüksel; Bülent Salman; Utku Yilmaz; Nusret Akyürek; Ertan Tatlicioglu


Journal of Breast Cancer | 2010

Primary Neuroendocrine Carcinoma in the Breast: A Case Report

Bülent Salman; Omer Sakrak; Utku Yilmaz; Asli Cakir; Mustafa Kerem; Altan Aydın


Yeni Tıp Dergisi | 2007

Unusual Presence of Hydatid Disease In Subcutaneous Tissue: A Case Report

Mehmet Do Mu; Mehmet Kaplan; Bülent Salman; Utku Yilmaz

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