غضروف ، کیسه صفرا و عضله ی کوسه ماهیان دارای ترکیبات زیستی فعالی می باشند  هر یک از ترکیبات به نوبه خود دارای اثرات ویژه ای نیز هستند. یکی از اثرات مطرح  شده اثرات ضد جهش زایی و ضد سرطانی است که ارتباط و همبستگی نزدیک بین این نوع اثرات وجود دارد. کاهش ضد جهش زاها و مواد ضد سرطانی در زندگی امروزی موثر ترین راه برای جلوگیری از سرطان در انسان و بروز بیماری های ژنتیکی است . در این کار تحقیقاتی اثرا...

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ABSTRACT Among the causes of ascites, there is two kinds, including cirrhotic and malignant ascites that conventional diagnostic method for them is Paracentesis. This method is invasive and time consuming, however sonography is an easy and available method for providing valuable results in a short period of time. The aim of this study is survey of valuability of gallbladder wall so...

Hepatomegaly, decrease in the liver paranchymal echo and increase in the gallbladder wall thickness has been shown in acute viral hepatitis. The present study was done to determine sonographic changes in acute viral hepatitis. We performed liver and bile ducts sonography and specific tests on 42 patients (mean age: 31.5 and 61% male) with acute viral hepatitis. Gallbladder wall thickness was se...

Regarding of the well-documented relationship of overweight and obesity with disorders of the biliary system among adults, in this study the ultrasonographic findings of biliary system were compared in children and adolescents with or without overweight. Materials and Methods: This cross-sectional study was conducted on 372 children and adolescents, aged 6-18 years in Isfahan.They were divided...

Abstract Background & Aim: Tensions have become one of the main problems in societies. Studies of pre-surgery stress and anxiety have raised the attention of many researchers. The aim of this study was to determine the effect of individual counseling on perceived stress in patients before cholelithiasis surgery. Materials & Methods: In this quasi-experimental study, 40 pre-operative patients ...

Four patients were studied for intercostals nerve blockade in cholecystectomy. All of the patients were poor risks (Class 4) and received premedication before the procedure. Intercostals nerve blockade (ICNB) of the 7th and 10th thoracic nerves on the right side was performed with lidocaine 1% plus adrenaline 5 ml. at each segment, T7-T10 (a total dose of 20 ml). Ventilation was controlled usin...