Publications by authors named "Mehmet Levhi Akin"

Pilonidal sinus surgery has evolved with the novel flap techniques, and off-midline closure became a preferred surgical procedure due to shorter recovery time and low recurrence rates. To obtain a better off-midline closure without maceration and a possible wound problem, we modified a novel excision technique. We aimed to present this novel flag modification of rhomboid excision and flap reconstruction experience.

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The aims of the study are to demonstrate the effect of probiotic use on the healing of radiation proctitis (RP) and evaluate the efficiency of fecal biomarkers at follow-up of the treatment. Thirty-two male/female rats were randomly separated into four groups of eight rats. The first group (control) was not radiated.

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Hemorrhoidectomy is used for the surgical treatment of high-grade hemorrhoids. The most prominent complaint after hemorrhoidectomy is pain. Postoperative pain management is still a big problem after surgery in patients with hemorrhoidectomy.

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Postoperative peritoneal adhesions are major concerns in abdominal surgery. In this experimental study, the effects of 4 % icodextrin and omega-3 fatty acids (ω-3 FA) on prevention of postoperative peritoneal adhesions were evaluated. Twenty-four Wistar albino rats were divided into three groups.

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Background: Colorectal cancers(CRC) are the third most common cancer in the western world, with surgery preferred for management of non-metastatic disease and post surgical treatment usually arranged according to the TNM staging system. However, there is still prognostic variation between patients who have the same stage. It is increasingly recognized that variations within disease course and clinical outcome in colorectal cancer patients are influenced by not only oncological characteristics of the tumor itself but also host response factors.

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Objective: We aimed to investigate the relationship between the horizontal tumor diameter and prognosis.

Material And Methods: Patients' records were analyzed retrospectively. Patient data, including age, gender, vertical penetration, anatomic location, differentiation of the tumor, tumor node metastasis (TNM) stage, survival rate, and disease-free survival, were analyzed to find out if there was any correlation with horizontal tumor diameter.

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Objective: Postsurgical abdominal adhesions are common, serious postoperative complications. The present study compared the usefulness of 4% icodextrin and canola oil in preventing postoperative peritoneal adhesions.

Methods: Twenty-four Wistar albino rats were divided into three groups.

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Doppler-guided hemorrhoidal artery ligation (DGHAL) is a nonexcisional surgical technique for the treatment of hemorrhoidal disease, consisting of the ligation of the distal branches of the superior rectal artery, resulting in a reduction of blood flow and decongestion of hemorrhoidal plexus resulting in fibrosis. The aim of the study was to assess the efficacy and safety of DGHAL, define its indications, and identify its possible advantages and limitations for the treatment of second- and third-degree hemorrhoids. The procedure was performed using a specially designed proctoscope.

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Introduction: Early diagnosis of acute appendicitis, known as the most frequent cause of acute surgical abdominal pathologies, dramatically decreases the related complications. D-lactate, produced by intestinal bacteria as a fermentation product, may be useful in diagnosing acute abdominal pathologies. The aim of this study was to investigate whether the presence of d-lactate would be a significant indicator in the early diagnosis of acute appendicitis.

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Introduction: Evaluation of pre- and postoperative serum CEA levels together has seldom been assessed for the prognosis of colorectal cancer (CRC).

Objective: To concurrently evaluate pre- and postoperative CEA as factors of relapse and survival.

Methods: The study consisted of 114 patients who had undergone surgery from February 2002 to June 2006 for CRC.

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The aim of this study is to investigate the healing effect of hyperbaric oxygen (HBO) on colonic anastomoses in the presence of experimentally induced peritonitis. Thirty-two rats were allocated randomly into short-term anastomosis (STA), short-term anastomosis + HBO treatment (STA+HBO), long-term anastomosis (LTA), and long-term anastomosis + HBO (LTA+HBO) treatment groups. The STA and LTA groups were administered fluid resuscitation and antibiotics for 3 and 7 days, respectively, whereas the HBO treatment groups received additional HBO therapy for 3 and 7 days, respectively.

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A variety of negative opinions about repeated usage of relatively expensive resterilized synthetic meshes have been considered. It had been stated that resterilized polypropylene meshes inhibits fibroblastic activity, decreases proliferative activity, and increases apoptosis in human fibroblast culture, in vitro. The purpose of this study is the in vivo evaluation of the resterilized mesh repairs of abdominal hernia defects in rat models of incisional hernia by comparing primer repair and original mesh repairs.

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Background: Echinococcosis is still a serious problem particularly in endemic areas such as South and Central America, Mediterranean countries, and Russia. Furthermore, hydatid cysts of the lung are often indistinguishable from a variety of other pulmonary lesions such as lung tumors

Case Presentation: We herein present a 56 year old woman with breast cancer who presented with bilateral pulmonary nodules due to echinococcosis granulosis that mimicked metastatic breast cancer to the lung.

Conclusion: During the evaluation of the malignancies which could metastasize to the lung, it must be kept in mind that the appearance of bilateral multiple pulmonary masses can also be the sign of a pulmonary echinococcosis especially in endemic areas.

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Acute pancreatitis is still one of the challenging issues in general surgical practice in terms of diagnosis, management and follow-up. CT evaluation of the patients with acute pancreatitis gained popularity in order to document necrosis within the pancreatic tissue which is one of the most important factor linked to the morbidity and even mortality of the disease. Recent studies evidenced that agents used for CT evaluation might also contribute to pancreatic inflammation and cause necrosis.

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Poland's syndrome, a rare congenital anomaly characterized by pectoralis muscle defect and ipsilateral hand abnormalities, has been reported in association with various malignancies. Gastric cancer associated with Poland's syndrome has not been described previously. To our knowledge, the case of the 21-year-old man we describe herein represents the first report of Poland's syndrome associated with gastric cancer.

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Objective: The incidence and subsequent outcomes of missed injuries and the primary factors contributing to each missed injury were analyzed.

Methods: Records of 709 trauma patients were reviewed between December 2003 and December 2004. Demographic data were compared and analyzed for two patient groups: those with multiple injuries diagnosed in 24 hours and those with multiple injuries diagnosed in >24 hours.

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Short bowel syndrome comprises the sequel of nutrient, fluid, and weight loss that occurs subsequent to greatly reduced functional surface area of the small intestine. The aim of this study is to investigate the trophic and functional effects of bombesin on remaining gut in rats with experimentally induced short bowel syndrome. Thirty-two rats were allocated randomly and experimental short bowel syndrome was induced by 80% bowel resection in all rats.

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This study was designed to evaluate the effects of hyperbaric oxygen (HBO2) on intestinal microflora and bacterial translocation (BT) caused by experimentally induced thermal injury in rats. Rats were separated into four groups, namely, HBO2 group, thermal injury (TI) group, TI + HBO2 group, and control group. All groups were further separated into short-term (2 days) and long-term (7 days) treatment or injury groups.

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Purpose: The aim of this study was to demonstrate bacterial translocation after experimentally induced intestinal obstruction as well as investigate the preventive effects of hyperbaric oxygen on obstruction-induced bacterial translocation in rats.

Methods: Forty Wistar-albino male and female rats were used. Although no procedure was done in the control group (n = 8), hyperbaric oxygen treatment under 2.

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