176 research outputs found

    Early or Delayed Intervention for Bile Duct Injuries following Laparoscopic Cholecystectomy? A Dilemma Looking for an Answer

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    Background. To evaluate the effect of timing of management and intervention on outcomes of bile duct injury. Materials and Methods. We retrospectively analyzed 92 patients between 1991 and 2011. Data concerned patient’s demographic characteristics, type of injury (according to Strasberg classification), time to referral, diagnostic procedures, timing of surgical management, and final outcome. The endpoint was the comparison of postoperative morbidity (stricture, recurrent cholangitis, required interventions/dilations, and redo reconstruction) and mortality between early (less than 2 weeks) and late (over 12 weeks) surgical reconstruction. Results. Three patients were treated conservatively, two patients were treated with percutaneous drainage, and 13 patients underwent PTC or ERCP. In total 74 patients were operated on in our unit. 58 of them underwent surgical reconstruction by end-to-side Roux-en-Y hepaticojejunostomy, 11 underwent primary bile duct repair, and the remaining 5 underwent more complex procedures. Of the 56 patients, 34 patients were submitted to early reconstruction, while 22 patients were submitted to late reconstruction. After a median follow-up of 93 months, there were two deaths associated with BDI after LC. Outcomes after early repairs were equal to outcomes after late repairs when performed by specialists. Conclusions. Early repair after BDI results in equal outcomes compared with late repair. BDI patients should be referred to centers of expertise and experience

    Survival in patients with stage IV noncardia gastric cancer - the influence of DNA ploidy and Helicobacter Pyloriinfection

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    BACKGROUND: Palliative surgery followed by postoperative chemotherapy is a challenging approach in the treatment of stage IV gastric cancer yet patients must be carefully selected on the basis of likely clinical benefit. METHODS: The records of 218 patients with histological diagnosis of gastric adenocarcinoma who underwent palliative surgery followed by postoperative chemotherapy were retrospectively reviewed. Twelve potential prognostic variables including tumour DNA index and serum IgG anti- Helicobacter pylori (HP) antibodies were evaluated for their influence on overall survival by multivariate analysis. RESULTS: The median survival was 13.25 months [95% Confidence Interval (CI) 12.00, 14.50]. Three factors were found to have an independent effect on survival: performance status (PS) [PS 60–70 vs. 90–100 Hazard Ratio (HR) 1.676; CI 1.171-2.398, p = 0.005], liver metastases (HR 1.745; CI 1.318-2.310, p < 0.001), and DNA Index as assessed by Image cytometry (2.2-3.6 vs. >3.6 HR 3.059; CI 2.185-4.283, p < 0.001 and <2.2 vs. >3.6 HR; 4.207 CI 2.751-6.433 <0.001). HP infection had no statistically significant effect on survival by either univariate or multivariate analysis. CONCLUSION: Poor pre-treatment PS, the presence of liver metastasis and high DNA Index were identified factors associated with adverse survival outcome in patients with Stage IV gastric cancer treated with palliative gastrectomy and postoperative chemotherapy. HP infection had no influence on survival of these patients

    Rapunzel Syndrome: A Rare Presentation with Giant Gastric Ulcer

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    The Rapunzel syndrome refers to an uncommon and rare form of trichobezoar that extends past the stomach into the small intestines. The Rapunzel syndrome is usually found in young female patients with a history of psychiatric disorders, mainly trichotillomania and trichophagia. We describe a case of Rapunzel syndrome in a 15-year-old girl who presented with abdominal pain, vomiting, and weight loss. We performed a surgical laparotomy and successfully removed a huge trichobezoar extending into the small intestine

    Bilateral adrenocortical carcinoma in a patient with multiple endocrine neoplasia type 1 (MEN1) and a novel mutation in the MEN1 gene

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    The incidence of adrenal involvement in MEN1 syndrome has been reported between 9 and 45%, while the incidence of adrenocortical carcinoma (ACC) in MEN1 patients has been reported between 2.6 and 6%. In the literature data only unilateral development of ACCs in MEN1 patients has been reported. We report a 31 years-old female MEN1-patient, in whom hyperplasia of the parathyroid glands, prolactinoma, non functioning pancreatic endocrine carcinoma and functioning bilateral adrenal carcinomas were diagnosed. Interestingly, a not previously described in the literature data, novel germline mutation (p.E45V) in exon 2 of MEN1 gene, was detected. The association of exon 2 mutation of the MEN1 gene with bilateral adrenal carcinomas in MEN1 syndrome, should be further investigated

    Factors predisposing to conversion from laparoscopic to open cholecystectomy

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    The conversion of a laparoscopic cholecystectomy (LC) to an open procedure seems to be multifactorial, be affected by factors related to the patient, the gallbladder’s pathology and the surgeon. Among the more than twenty parameters which have been studied as possible predisposing factors for conversion, current literature addresses that: a male patient, above 65 years old, with American Society of Anaesthesiology (ASA) score &gt;= 3, suffering from acute cholecystitis, with a thickened gallbladder’s wall on preoperative CT and an impacted stone in infundibulum or Mirizzi syndrome as intraoperative finding, who was operated on more than 72 hours from the onset of symptoms, by a non-laparoscopic surgeon, represents the most likely candidate for conversion from LC to open surgery. The probability increases further in the presence of malnutrition and/or cirrhosis. The proposed predictive scores for conversion have not yet found worldwide acceptance and their use is limited to theoretical or training purposes. Even patients with maximum predictive score, do not have a 100% probability for conversion. An experienced surgeon can complete a difficult LC successfully in high-risk surgical patient using the subtotal LC. The need for conversion to laparotomy should be considered as neither a failure nor a complication, but as an attempt to be avoided intra-or post-operative complications. The present review attempts to present the most recent knowledge on the field “conversion from LC to open surgery”

    Appendiceal neuroendocrine tumors: Recent insights and clinical implications

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    Circadian variation in expression of G 1

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    Appendiceal neuroendocrine tumors: Recent insights and clinical implications

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    New insights emerged last decade that enriched our knowledge regarding the biological behavior of appendiceal neuroendocrine tumors (NETs), which range from totally benign tumors less than 1cm to goblet cell carcinomas which behave similarly to colorectal adenocarcinoma. The clinical implication of that knowledge reflected to surgical strategies which also vary from simple appendicectomy to radical abdominal procedures based on specific clinical and histological characteristics. Since the diagnosis is usually established post-appendicectomy, current recommendations focus on the early detection of: (1) the subgroup of patients who require further therapy; (2) the recurrence based on the chromogranin a plasma levels; and (3) other malignancies which are commonly developed in patients with appendiceal NETs. (C) 2010 Baishideng. All rights reserved
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