نتایج جستجو برای: well perforation
تعداد نتایج: 1539805 فیلتر نتایج به سال:
Numerical Study of the Influence of Injection/Production Well Perforation Location On Co2-EGS System
background: by presenting this case we aimed to describe an uncommon complication of generalized peritonitis following spontaneous pyometra perforation in untreated cervical carcinoma. case presentation: this report describes a 60-year-old postmenopausal woman presenting with clinical features mimicking intestinal perforation who was later diagnosed as cervical carcinoma with pyometra perforati...
طراحی مناسب مشبک کاری شامل قطر، طول و همچنین جهت بهینه آن ها از اهمیت ویژه ای در چاه های نفت دارای لوله جداری برخوردار است. در این طراحی پارامترهای گوناگونی موثرند که از میان آن ها، پارامترهای سازند و مخزن، پارامترهای لوله جداری، پارامترهای چاه و نیز وضعیت تنش های منطقه تاثیر بسزائی دارند. عدم رعایت جنبه های مکانیکی سنگی در طراحی مشبک کاری می تواند علاوه بر مشکل نمودن پدیده انفجار، باعث بروز مش...
introduction: adequate seal of iatrogenically perforated area within the root canal system can improve the long term treatment prognosis. this in vitro study evaluated the sealing ability of mineral trioxide aggregate (mta), calcium-enriched mixture (cem) cement and biodentine in repair of furcation perforation in primary molars. methods and materials: a total of 61 freshly extracted primary ma...
statement of problem: perforations are significant complications that can occur during root canal therapy and may result in the destruction of adjacent periodontal tissues. an ideal material for repairing a perforation should be biocompatible and have a high sealing ability. purpose: the aim of this study was to compare histologic tissue responses of experimentally induced pulp chamber perforat...
conclusions spontaneous rupture of pyometra duo to cervical cancer in cases of acute abdomen in elderly patients should be considered. introduction pyometra is an accumulation of purulent material or pus in the uterine cavity. spontaneous perforation of uterus by pyometra is rare. this is a clinical presentation and management of a spontaneous perforation of uterine caused by pyometra. case pre...
Unsafe abortion is one of the leading causes of maternal mortality. Uterine perforation has been observed to be one of main complications of surgical abortion. In 2012, for example, there were 19 uterine perforations in 100,851 induced abortions at less than 12 weeks of pregnancy (18.0 per 100,000) in Japan [1]. To date, some reviews and case reports had been reported concerning the presence of...
A diverticulum is a bulging sack in any portion of the gastrointestinal tract. The most common site for the formation of diverticula is the large intestine. Small intestine diverticular disease is much less common than colonic diverticular disease. The most common symptom is non-specific epigastric pain and a bloating sensation. Major complications include diverticulitis, gastrointestinal bleed...
Ascariasis is a common worm infestation in developing and under-developed countries. It is caused by the ingestion of food contaminated with Ascaris eggs from faeces and is more common in places with poor sanitation. Almost 25% of the world population is infested by Ascaris lumbricoides. Although ascariasis is a chronic disease, it can present as acute abdomen rarely. The wandering nature of As...
Abstract Jejunal adenocarcinoma is a rare type of primary small bowel malignancy. It generally diagnosed at late stages and as surgical finding, with abdominal pain or discomfort being the main associated symptom. Cases presenting perforation are even rarer, especially without disseminated disease. The relationship between cancer coronavirus disease 2019 (COVID-19) still studied, well postsurgi...
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