Publications by authors named "Huseyin A Kayaoglu"

Introduction: The rapid increase in obesity and related problems has heightened the importance of obesity and metabolic surgery, resulting in a continuing search for the ideal surgical method. This study aimed to compare the effectiveness of Roux-en-Y gastric bypass (RYGB), which is the gold standard method, and the relatively newer method of single anastomosis sleeve ileal (SASI) bypass.

Methods: The medical records of patients who underwent RYGB and SASI bypass were reviewed and compared regarding excess weight loss (EWL) and HgA1c, fasting glucose, serum iron, ferritin, hemoglobin (Hgb), and vitamin B12 levels.

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Objective: This study aims to investigate the focus of surgical treatment of gastroesophageal reflux disease (GERD) on enhancing life quality beyond symptom relief. The comparison involves laparoscopic Nissen fundoplication and Rossetti modification techniques.

Methods: Patients intolerant to or experiencing relapse after medical therapy underwent either standard Nissen procedure (Group 1, n = 61) or Rossetti modification (Group 2, n = 42).

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Pancreas cancer is an important cause of mortality worldwide. It has no particular symptoms, and may cause different complaints according to tumor diameter and localization. Local invasion may develop in the short term and distant metastasis may occur in vascular structures in its neighborhood.

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Objective: We aimed to investigate the effect of 10 mg/kg sildenafil on the structure and function of the liver in a rat model of obstructive jaundice.

Material And Methods: Sixty-two male Wistar albino rats were distributed into six different groups. Obstructive jaundice was performed by legating the common bile duct.

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Objective: This study investigated and compared the effects of antibiotic and steroid lavage on survival and cytokine levels in an experimental abdominal sepsis model.

Background: In abdominal sepsis, abdominal lavage with saline or antibiotic solutions is a well-documented intervention known to have positive impact on survival; however, the effects of steroid lavage in abdominal sepsis have not yet been investigated.

Materials And Methods: Ninety-six Wistar rats were divided into 4 groups (n = 24).

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Background: The present objective was to identify effects of early melatonin application on healing of anastomotic wound and inflammation in an experimental sepsis model.

Methods: A total of 60 Wistar albino rats were divided into 2 groups. Cecal ligation puncture (CLP) and colonic resection anastomosis were performed on both the control group and the melatonin treatment group.

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Pneumobilia is the detection of gas within the biliary system. It usually develops after bilioenteric anastomosis, percutaneous or endoscopic biliary interventions, infections and abscesses. The treatment is surgical, especially in cases with no prior interventions to the biliary system.

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Meckel's diverticulum is a rare condition with an incidence of 1-3% in general population. It is usually asymptomatic and is incidentally detected during laparotomy/laparoscopy. Enterolith formation within Meckel's diverticulum is even rarer.

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Introduction: Aim was to investigate the effect of methylprednisolone and tenoxicam on the protection of damage of the nerve physiomorphology caused by prolene mesh used in hernia repair.

Methods: Fifty male Wistar-albino rats weighing 250-350 gr, were randomly divided into 5 groups. Sciatic nerve was dissected in all rats after performing EMG on basal neural transport.

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Objective: The aim of the study was to investigate the effect of intragastric balloon therapy on left ventricular function and left ventricular mass in a cohort of morbidly obese patients.

Subjects And Methods: A prospective trial was performed in a cohort of 17 class II and class III morbidly obese individuals. The intragastric balloon was retained in the stomach for an average of 6 months.

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Aim: To evaluate the efficacy of same-day bowel preparation with Senna alkaloids combined with bisacodyl tablets in routine colonoscopy procedures.

Methods: Between March and June 2013, a same-day bowel preparation was implemented in our endoscopy unit. The preparation consisted of a semi-liquid, fiber-free diet one day prior to the procedure, with two bisacodyl tablets after lunch and dinner, and 250 mL of Senna alkaloid with 1.

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Introduction: To reduce the seroma formation following mastectomy and axillary dissection, many different techniques and drugs have been investigated. The aim of this study is to evaluate the effects of oral β-glucan on drain fluid and efficacy of daily drainage and drain removal day in mastectomy patients.

Methods: One hundred and thirty breast cancer patients of Ankara Oncology Training and Research Hospital were divided into 2 groups by consecutive randomization (n = 65 each).

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Background: Intra-abdominal adhesions remain a major clinical problem. Previously, rifamycin lavage was used to prevent adhesion formation in the septic abdomen. The aim of our study was to test the effectiveness of intraperitoneal application of alternate antibiotics in an abdominal sepsis model.

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Background: The importance of endoscopic evaluation and grading of the gastroesophageal flap valve (GEFV) in patients with gastroesophageal reflux disease (GERD) was previously demonstrated with increased acid exposure and high grades of esophagitis in those with high-grade valves. On the other hand, no data exist on the relationship between GEFV appearance and surgical rate.

Methods: For 453 patients with symptoms suggestive of GERD, GEFV grading and 24-h ambulatory pH monitoring were performed.

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Background: We aimed to compare conventional suture closure of arteriotomy with N-butyl-cyanoacrylate-assisted suture closure.

Methods: Forty Wistar rats were randomly divided into two groups. Standard arteriotomy was performed to the abdominal aorta through a midline incision.

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We investigated the effect of n-butyl-2-cyanoacrylate (BCA) on colonic anastomosis under clean contaminated procedure (CCP) and bacterial peritonitis (BP) conditions in rats. Male Wistar albino rats (n = 80) were divided into two groups: CCP and BP. In the CCP group, colonic resection and anastomosis were performed.

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We aimed to assess the effects of local troxerutin and heparinoid (HEP) treatments in a model of flap necrosis. Three groups of Wistar albino rats, each comprising 10 animals were used. A cranially based 6x3-cm full-thickness random-pattern skin flap was raised and sutured to the same area in each model.

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The aim of the study was to compare suture, clip and clip combined with topical N-butyl cyanoacrylate in an experimental model of gastric perforation. Sixty Wistar-Albino rats were divided into three groups. Midline laparotomy was performed and a 4 mm puncture was done on the anterior surface of the stomach.

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Background: We aimed to investigate the effects of two different types of mesh used in hernia repair on nerve transport and neural injury.

Study Design: Forty-five Wistar-albino rats were randomly allocated to three groups. Basal neural transport on the index of the left sciatic nerve was performed in all groups before surgery.

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Pilonidal sinus disease is a benign disorder with an unidentified etiology and is observed mainly in young adults. It is an important health problem because it causes work loss. Although various nonsurgical treatment options have been tried up to date, there is a consensus on surgical intervention to treat the disease today.

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Two centrally located giant hepatic hemangiomas were referred with severe pain, one of which had a protruding abdominal mass was listed for transplantation at another center. Tumors were 35 and 30 cm at their longest diameter. One was centrally located involving the hilum and segments VI/VII and II/III were partially spared.

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Although the inguinal hernia is among the most commonly encountered and well-described health problems all over the world, the etiology is still controversial. The aim of this study was to compare the plasma and hernia sac tissue copper levels in direct and indirect inguinal hernia patients. Plasma and hernia sac tissue copper levels obtained from patients operated under spinal anesthesia with primary direct (group I, n = 55, 45 male, mean age = 45.

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Purpose: This study assessed and compared the efficacy of two types of bioresorbable membranes in the prevention of postoperative adhesion under clean contaminated and bacterial peritonitis conditions using a cecal ligation and puncture model in rats.

Methods: Wistar albino rats (n = 72) were divided into six groups. Bacterial peritonitis was induced using a cecal ligation and puncture model in groups 2, 4, and 6.

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