Publications by authors named "Alihan Gurkan"

Tumor thrombus in the portal vein can rarely originate from gastric cancer via hematogenous spread, with only few case reports published in the literature. Isolated superior mesenteric vein tumor thrombus in gastric cancer has not been previously reported. A 61-year-old male patient who had undergone distal gastrectomy and gastroenterostomy for gastric ulcer 20 years ago was diagnosed with an obstructive tumor originating from the gastroenterostomy anastomosis site on upper gastrointestinal endoscopy that was performed for complaints of fatigue, oral feeding problems, and anemia.

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Primary splenic angiosarcoma is a rare abnormality and has a bad prognosis. It has unknown pathogenesis. This abnormality is usually presented by splenic rupture.

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Although vaginal reconstructions with intestinal segments require particularly complex surgical procedures, this technique has become popular with respect to fairly good functional and esthetic outcomes. This study describes cases of vaginal reconstruction performed using a modified rectosigmoid colon held in an ischemic state in order to reduce secretion and denervated in order to prevent defecation problems. Vaginal reconstructions with rectosigmoid colon were performed on 43 patients.

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Patients who develop end-stage renal disease (ESRD) associated with Type I Diabetes Mellitus may receive kidney alone (KA) transplantation, simultaneous pancreas-kidney (SPK) transplantation, or a pancreas after kidney (PAK) transplantation. The goal of this study is to examine the long-term impact of pancreas transplantation on kidney graft and patient survival rates. A total of 85 transplantation cases, consisting of 30 that received living donor KA, 21 that received SPK, and 34 that received PAK, from 2003-2010 at Akdeniz University Organ Transplantation Institute were retrospectively screened.

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Background And Objectives: The aim of this retrospective study was to compare conventional laparoscopic living-donor nephrectomy with transvaginal natural orifice transluminal endoscopic surgery-assisted living-donor nephrectomy in terms of feasibility and reproducibility.

Methods: A total of 115 consecutive female patients who underwent laparoscopic living-donor nephrectomy (n=70) or transvaginal natural orifice transluminal endoscopic surgery-assisted living-donor nephrectomy (n=45) were included and compared in terms of operative characteristics, as well as donor and recipient outcomes.

Results: No significant difference was observed between the laparoscopic living-donor nephrectomy and transvaginal natural orifice transluminal endoscopic surgery-assisted living-donor nephrectomy groups in terms of mean duration of warm and cold ischemia, operation time, length of hospital stay, arterial anastomoses, visual analog scale pain scores, serum creatinine levels, and receiver outcomes, whereas a significantly higher number of venous anastomoses was noted in the laparoscopic living-donor nephrectomy group than in the transvaginal natural orifice transluminal endoscopic surgery-assisted living-donor nephrectomy group (P=.

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Background: This study presents our initial experience with laparoendoscopic single-site donor nephrectomy. Ten patients (8 females, 2 males; mean age 45.3 ± 13.

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Desmoid tumors (DTs) are rare tumors classified as deep fibromatoses taking origin from fascial or musculoaponeurotic structures. With pregnancy and surgical scars considered in the etiology, most anterior abdominal wall DTs occur in women in their reproductive years, especially during a pregnancy or post-partum. Herein, we present development of DT in a female patient in the post-partum period following cesarean delivery, which manifested itself with a growing mass in anterior abdominal wall.

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Background: The aim of this study is to present results of patients who have undergone renal transplantation concurrent with bilateral or unilateral native nephrectomy, with a special focus on polycystic kidney disease (PKD).

Material And Methods: We presented the outcome of renal transplantation patients who have undergone native nephrectomy unilaterally (n=38) and bilaterally (n=125) and compared the results of patients with PKD and other nephrectomy indications.

Results: Overall graft survival in the 1st, 3rd, and 5th years were 93%, 90%, and 89%, respectively, in transplantation with concomitant nephrectomy patients.

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We report a case with features of gastric adenocarcinoma colliding with a typical carcinoid component. A 51-year-old female was admitted to the Department of Internal Medicine with complaints of epigastric pain. On physical examination of the patient there was significant epigastric tenderness and the CA19-9 level was higher than the normal titer value.

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Background: Despite a decreased incidence of acute rejection and early renal allograft loss due to calcineurin inhibitors (CNIs) in transplant recipients, nephrotoxicity associated with long-term CNI use remains an important issue. This study evaluated whether a CNI-free regimen, including sirolimus, mycophenolate mofetil, corticosteroids, and anti-interleukin-2 receptor antibody induction, results in improved long-term renal function.

Methods: This open-label, randomized, parallel group, comparative study in primary de novo renal transplant recipients was planned for 48 months but terminated early because of high acute rejection rates in the sirolimus arm.

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Objective: To evaluate the outcome of anti-reflux revision surgery in patients diagnosed with at least a grade 3 reflux at voiding cysto-urethrography in patients with recurrent urinary tract infection (UTI) after renal transplantation.

Patients And Methods: We identified 60 patients with a diagnosis of recurrent febrile UTI and post-transplantation vesico-ureteric reflux (VUR) who underwent open surgical correction of reflux. Patient characteristics, including the aetiology of end-stage renal disease, age, time to VUR correction, type of VUR correction, serum creatinine levels, and number of UTIs before and after correction were documented.

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Situs inversus totalis is a rare anomaly characterized by the total inversion of all abdominal and thoracic organs. For the first time, we report a case of a donor nephrectomy in a patient with situs inversus totalis, completed with a full laparoscopic approach. At the time of this writing, the donor and the recipient are doing well after 6 month's follow-up.

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Background: Pancreas transplantation methods, such as simultaneous pancreas-kidney (SPK) transplantation and pancreas-after-kidney (PAK) transplantation, have become the most important treatments for patients with type-1 diabetes mellitus (DM)-related end-stage renal diseases (ESRD). The purpose of the study was to compare the clinical results of the pancreas graft in patients after SPK and PAK transplantations and to present the findings of our 5-year follow-up.

Material/method: A total of 55 patients who had kidney and pancreas transplantation between February 2003 and December 2010 were included in the study.

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Lymphangioma of the pancreas is a rare benign tumor of lymphatic origin. Retroperitoneal lymphangiomas account for 1% of all lymphangiomas. Herein, we report a case of cystic pancreatic lymphangioma diagnosed in 34 year-old female patient who was hospitalized for a slight pain in the epigastrium and vomiting.

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Background: Technical problems such as graft and vascular size are more common in living donor liver transplantation (LDLT) than in deceased donor liver transplantation. It is usually possible to get enough length of vessels on the graft, but the opposite situation is devastating. Finding the suitable vessel graft is life-saving in those situations.

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Background/aims: The aim of this study was to determine the effect of hepatitis C virus infection on patient and graft survival and liver function in renal transplant patients.

Methods: 1811 renal transplant patients were included in this study. One hundred renal transplant patients (5.

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Background: Liver transplantation (LTx) is a life-saving procedure for patients with chronic end-stage liver disease or acute liver failure. It is well known that kidney diseases such as acute kidney injury (AKI) and chronic kidney disease (CKD) are highly prevalent in LTx patients. We aimed to assess the effect of kidney disease on survival in LTx patients.

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Chyluria mostly occurs because of the leakage of lymphatic fluid into the urinary system from the lymphatic system. The patient reported here with end-stage renal disease caused by the nephrotic syndrome underwent renal transplantation from a living donor. During the early posttransplant period, her daily urine output was 300 to 400 mL, and it was chylous.

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Background: Hem-o-lock (polymer) vascular clips have been used over a long period for vascular control at donor nephrectomies. With our study, safety of hem-o-lock clip use at donor nephrectomies (conventional donor nephrectomy, transabdominal donor nephrectomy and retroperitonoscopic donor nephrectomy) has been evaluated.

Material/method: A total of 883 cases, consisting of conventional donor nephrectomy, transabdominal donor nephrectomy and retroperitonoscopic donor nephrectomy, performed between May 2006 and August 2009 were retrospectively evaluated.

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Objectives: Renal transplant recipients are predisposed to the development of a variety of skin infections that can result from graft-preserving immunosuppressive therapy. In this study,we aimed to determine the prevalence of skin infections in a group of renal transplant recipients in the Mediterranean region of Turkey.

Materials And Methods: The medical records of 401 patients followed up by the Transplantation Center at Akdeniz University in Antalya, Turkey, were used in a retrospective analysis.

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Inflammatory myofibroblastic tumor of the liver is an uncommon lesion of uncertain pathogenesis that has a unique histological appearance. Symptomatology and clinical findings in most cases suggest malignancy, and despite the advances in imaging techniques, the preoperative diagnosis of this tumor is difficult. We describe herein a case of inflammatory myofibroblastic tumor of the liver with a review of the literature.

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Objective: Renal transplantation is an outstanding therapy for end-stage renal failure and has been shown to increase life expectancy and quality of life, while reducing medical expenditure. The presence of IgM antibodies in recipient serum is not a contraindication for renal transplantation. However, the presence of this antibody may have significant clinical implications.

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Laparoscopic living donor nephrectomy causes less pain, shorter hospital stays and a quicker return to daily activities. Because of potential bowel injuries and risk of intestinal obstruction secondary to adhesions later on, the retroperitoneoscopic donor nephrectomy (RDN) technique has been developed. The first 7 RDN cases carried out at our organ transplantation unit between December 2006 and May 2007 were retrospectively examined.

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Background/aims: We aimed to present the experience of the first 100 liver transplantations carried out at Akdeniz University.

Methods: The data of 100 patients in pediatric and adult age groups who underwent liver transplantation at Akdeniz University Organ Transplantation Center between January 2000 and January 2007 were examined retrospectively. The cases between January 2000 and December 2003 were evaluated as the first term and those between January 2004 and January 2007 as the second term.

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