Publications by authors named "Tsamis D"

Splenosis is a condition that occurs after splenic rupture. A 29-year-old male patient with a history of splenectomy was admitted due to multiple vomiting episodes. The diagnostic workup was unable to differentiate between gastric GIST and splenosis.

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Background: Obesity is a common disease affecting young adults and adolescents worldwide. This study aims to delineate the role of laparoscopic sleeve gastrectomy (LSG) in weight loss and associated comorbidities to adolescents and young adults.

Patients And Methods: This study is a retrospective analysis of a prospective cohort of all young adults 16-22 years old who underwent LSG for morbid obesity and were followed up for 24 months.

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Background: Encouraging results on survival of patients with malignant peritoneal mesothelioma have been shown with the use of cytoreductive surgery and perioperative intraperitoneal chemotherapy. This study explores the impact of aggressive surgical treatment on overall survival of peritoneal mesothelioma.

Methods: This is a retrospective analysis of prospectively collected clinical data of all patients with diagnosis of malignant peritoneal mesothelioma treated in a designated referral centre in Greece.

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Background: Laparoscopic sleeve gastrectomy is one of the most recent advances in the surgical treatment of morbid obesity. Extended follow-up studies of large cohorts are needed to establish the usefulness of the operation. The objectives of this study are to delineate the role of sleeve gastrectomy in weight loss and in comorbidities among obese patients.

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Background: Reinforcement of the staple line in laparoscopic sleeve gastrectomy (LSG) is a practice that leads to less morbidity, but equivocal results have been reported in the literature.

Materials And Methods: This is a prospective randomized study comparing two groups of patients who underwent LSG. In one group LSG was performed with a running absorbable suture placement at the staple line.

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Background: Laparoscopic sleeve gastrectomy is one of the most recent advances of surgery for treating morbid obesity. Many laparoscopic devices have evolved to provide vascular control and tissue dissection.

Methods: This is a prospective randomized study comparing the intraoperative and postoperative complications and operative time of two groups of patients who underwent laparoscopic sleeve gastrectomy.

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Lymphangiomas are benign tumors that originate from malformations of the lymphatic vessels. They are rarely seen in adults and are extremely rare in the cystic duct. Herein, we report the case of a 48-year-old woman who presented with a cystic lymphangioma that originated in the cystic duct and was excised laparoscopically.

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Submucosal hemorrhoidectomy (Parks' procedure) is a recognized method for treating acute hemorrhoidal crisis. Anoderm preservation has been stressed in various techniques described for elective or emergency excisional hemorrhoidal management. Mucopexy techniques have been proven useful as an adjunct to minimally resectional techniques.

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Purpose: Laparoscopic colectomy has been reported as a safe and oncologically similar operation to open colectomy. A number of expensive surgical instruments are necessary for the procedure which should be applied if it is cost-effective for the patient and the health system in general. The purpose of the current study was the economic evaluation of laparoscopic compared to open colectomy for the treatment of colon cancer in the Greek national health system.

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Background And Objectives: Schwannomas are tumors originating from Schwann cells of the peripheral nerve sheath (neurilemma) of the neuroectoderm. Rarely, schwannomas can arise from the retroperitoneum and adrenal medulla. We describe a case of a 71-y-old woman who presented with an incidentally discovered adrenal tumor.

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Background: The isolated application of Doppler-guided haemorrhoidal artery ligation (DGHAL) may fail due to the increased reprolapse rate for high-grade haemorrhoids. DGHAL has been combined with a proctoscopic-assisted transanal rectal mucopexy of the prolapsing tissue. The technique is called rectoanal repair (RAR) and is an evolution of various mucopexy and suture haemorrhoidopexy (SHP) techniques.

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Giant paraesophageal hernias (PEHs) are associated with progression of symptoms in up to 45 per cent of patients. Recently, many series have reported that laparoscopic repair of PEH is technically feasible, effective, and safe. A retrospective review of the University of Athens tertiary care hospitals patient database and the patient medical records identified 45 patients who underwent elective repair of a giant PEH between 2002 and 2009.

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