Publications by authors named "Osman Nuri Dılek"

Article Synopsis
  • * The study reviewed 19 patients, predominantly experiencing hypoglycemia, with tumor locations identified in 74% of cases via CT and 88% via intraoperative ultrasound, and the most common surgical procedure was enucleation (53%).
  • * The findings suggest that accurately locating insulinomas is vital for the right surgical approach, with enucleation recommended for suitable patients due to its higher success rates and lower serious morbidity, despite a higher occurrence of pancreatic fistulas.
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Background: Idiopathic omental infarction (IOI) is challenging to diagnose due to its low incidence and vague symptoms. Its differential diagnosis also poses difficulties because it can mimic many intra-abdominal organ pathologies. Although hypercoagulability and thrombosis are among the causes of omental infarction, venous thromboembolism scanning is rarely performed as an etiological investigation.

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Lumbar hernias are a relatively uncommon occurrence, with two main categories: congenital and acquired. Some acquired hernias are spontaneous, while others are the result of secondary factors such as trauma and surgery. Bilateral primary lumbar hernia is a much rarer occurrence.

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Von Hippel-Lindau (VHL) disease is an autosomal dominant syndrome and affects many organs. We aim to report an adult patient with VHL disease having bilateral adrenal pheochromocytoma and multiple neuroendocrine tumors of the pancreas who was successfully treated with simultaneous function-preserving adrenalectomy and pancreatectomy. A 27-year-old woman was admitted to hospital with hypertension.

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Notably, the number of incidentally detected focal liver lesions (FLLs) has increased dramatically in recent years due to the increased use of radiological imaging. The diagnosis of FLLs can be made through a well-documented medical history, physical examination, laboratory tests, and appropriate imaging methods. Although benign FLLs are more common than malignant ones in adults, even in patients with primary malignancy, accurate diagnosis of incidental FLLs is of utmost clinical significance.

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In this editorial review, we comment on the article published in the recent issue of the . Carcinoembryonic antigen (CEA) is a fetal glycoprotein and can be secreted in very small amounts from healthy adults after birth. CEA is widely used not only for diagnostic tumor markers but also importantly for the management of some gastrointestinal tumors.

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Background: Superior mesenteric/portal vein reconstruction (SMPVR) thrombosis remains a challenging complication following pancreaticoduodenectomy concomitant with venous resection. In this context, we aimed to present our SMPVR experiences and identify potential clinicopathological factors that increased SMPVR thrombosis.

Methods: A total of 33 patients who underwent SMPVR during pancreaticoduodenectomy were analyzed.

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Background: Many imaging methods such as ultrasonography, computed tomography (CT), magnetic resonance imaging, and endoscopy are used to identify the problems or complications that occur in the perioperative period and to determine the appropriate therapeutic approach. Specialists at surgical clinics and intensive care units sometimes need diagnostic procedures that can give quick results or reveal unexpected results. In particular, rapid on-site evaluation of patients followed under intensive care conditions has several advantages.

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Mirizzi syndrome (MS) is a syndrome that causes chronic destructive and fibrotic changes because of compression and inflammation in the main biliary tract. MS remains to be a serious problem due to its high morbidity. In this study, it is aimed to evaluate the diagnostic tools, risk factors and clinical output data we apply to our patients with MS in the light of the literature.

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Background: One of the most feared complications of surgeons dealing with hepato-pancreato-biliary (HPB) surgery is hepatic artery (HA) injury. Here, we aimed to evaluate our clinical experience (laceration, transection, ligation, and resection) related to HA traumas, which have serious morbidity and mortality risks, in the light of literature data and the rapidly evolving management methods in recent years.

Methods: The files of 615 patients who were operated on for HPB pathologies in the last decade, in our hospital, were retrospectively reviewed.

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Background: The omentum is an organ that is easily sacrificed during abdominal surgery. The scope of omentectomy and whether a routine omentectomy should be performed are still unknown.

Aim: To review the literature in order to determine the physiological functions of the omentum and the roles it plays in pathological events in order to reveal the necessity for removal and preservation of the omentum.

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Objective: To evaluate the clinical, laboratory and imaging data of patients who underwent pancreatoduodenectomy (PD) for proven benign pathologies.

Study Design: Descriptive study.

Place And Duration Of Study: Department of General Surgery, İzmir Katip Celebi University, School of Medicine, Turkey between January 2015 and June 2020.

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Background: The hepatic artery (HA) is one of the most threatened vascular structures during hepatopancreatobiliary (HPB) surgeries and interventional procedures. It can be affected by many clinical pictures, especially tumors, due to its anatomical position and neighborhood.

Aim: To reveal the evolution and recent developments in the management of HA traumas in the light of the literature.

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Objectives: Gastric cancer is the fifth most common cancer and the third most common cause of cancer-related deaths in the world. In this study, we aimed to evaluate the impact of clinicopathological factors on overall survival in the patients who underwent curative-intent gastrectomy due to gastric adenocarcinoma.

Methods: The medical records of 644 patients who underwent gastrectomy between January 2007 and January 2017 in our clinic were retrospectively reviewed.

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Background: Hepaticojejunostomy is a challenging and complex procedure to be administered with the confidence, in conditions which contain a large number of bile duct damaged by benign pathologies or major bile duct trauma.

Methods: Here, our clinical series of portoenterostomy (PE), in which we applied in patients who had aggressive hilar dissection for hilar benign biliary pathologies and major bile duct traumas during laparoscopic cholecystectomies were discussed in the light of the literature. The PE procedure was performed in the presence of three or more bile ducts that could not be merged.

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Objectives: Hepatolithiasis (HL) continues to be a problem due to its local and systemic complications, insufficiency in treatment modalities and high risk of recurrence. There are various surgical options available, ranging from endoscopic interventions to a small segment resection and ultimately to transplantation. In this article, patients with the diagnosis of HL and our treatment strategies were evaluated in the light of literature.

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Background: Pancreatic density and steatosis detected in pre-operative computed tomography (CT) may be a risk factor for PF development after pancreatoduodenectomy (PD). There is insufficient data available on the relationship between PF and atherosclerosis in pancreatic vasculature of pancreatitis. This study aims to investigate whether PF development in patients undergoing PD can be predicted by preoperative CT findings.

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Background: Cholecystectomy is one of the most commonly performed surgical procedures. However, it may result in some unpleasant conditions such as bile duct injury (BDI), bile leak, and vessel injury. Subtotal cholecystectomy (SC), which has been introduced as an alternative method for reducing the complication rates, has been reported to have lower risk of BDI when compared to total cholecystectomy.

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Background: Gallstone ileus (GI) is a rare entity which is seen in 0.5% of patients with cholelithiasis. In this study, we aimed to share our clinical approach to GI, to present our long-term results and to draw clinicians' attention to this rare entity.

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Hepaticojejunostomy is a challenging and complex procedure to be done with confidence in conditions that contain a large number of segmental bile ducts. Portoenterostomy can be defined as the joining of multiple bile ducts into a single cavity using segmenter bile duct ends, stents, and surrounding connective tissues. During surgery, in cases with advanced stage biliary tract tumors that cannot be performed hepatectomy, after aggressive dissections to provide a negative surgical margin, a large number of segmental bile ducts can be revealed and needs to ensure the continuity of bile flow.

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Objectives: Selected patients with early gastric cancer (GC) are treated endoscopically. Lymph node metastasis (LNM) in the T1 stage may also be detected during surgical resection for early GC. The aim of this study was to determine factors associated with LNM and the effect on survival.

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Background: Iatrogenic biliary tract injury (BTI) is a rare complication but has high risks of morbidity and mortality when it is not early noticed. Although the treatment varies depending on the size of injury and the time until the injury is noticed, endoscopic and percutaneous interventions are usually sufficient. However, it should be remembered that these interventions may cause major complications in the following years, such as biliary stricture, recurrent episodes of cholangitis and even cirrhosis.

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Introduction: Gallbladder polyps (GBPs) are generally harmless, but the planning of diagnosis and treatment of the GBP is of clinical importance due to the high mortality risk of delays in the diagnosis of gallbladder carcinomas that show polypoid development.

Materials And Methods: GBPs are usually incidentally detected during ultrasonographic (USG) examinations of the abdomen. The risk of carcinoma development from polypoid lesions in the literature is reported as 0-27%.

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Background: Non-traumatic intramural hematomas of the small bowel (IHSB) are rare conditions which occur due to anticoagulant therapy. In this study, we aimed to explain our clinical approach to non-traumatic IHSB due to anticoagulant overdose and to present the long-term outcomes of the cases who were hospitalized.

Methods: Sixteen patients with non-traumatic IHSB were included and their medical records were retrospectively reviewed.

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