نتایج جستجو برای: perforation

تعداد نتایج: 18173  

Farhad Haj Sheikholeslami, Fereshteh Kamani Narges Beyraghi Pegah Zeinalian

Spontaneous perforation of the sigmoid colon or rectom is defined as a sudden perforation of the colon in the absence of diseases such as tumors, diverticulosis or external injury. It is a very rare finding, and if neglected, results in severe peritonitis and high mortality. The causes of this rare condition are numerous, and in this case it might be due to the chronic constipation induced by a...

Journal: :the journal of tehran university heart center 0
hosein vakili cardiovascular research center, modarres hospital, shaheed beheshti university of medical sciences, roxana sadeghi cardiovascular research center, modarres hospital, shaheed beheshti university of medical sciences, mohammad reza biranvand cardiovascular research center, modarres hospital, shaheed beheshti university of medical sciences, mohammad hasan namazi cardiovascular research center, modarres hospital, shaheed beheshti university of medical sciences, habibollah saadat cardiovascular research center, modarres hospital, shaheed beheshti university of medical sciences, morteza safi cardiovascular research center, modarres hospital, shaheed beheshti university of medical sciences,

coronary artery perforation is a rare, but potentially serious, complication of percutaneous coronary intervention and is associated with a high incidence of death, q-wave myocardial infarction, and emergency coronary bypass surgery. management is different but requires prompt recognition and treatment. we describe a case of coronary perforation only after guidewire removal and also review the ...

باستانی, پروین, بدیعی, سحر, حاج ابراهیمی, سکینه , همدانی, رقیه,

    Background & Aim: Bladder wall perforation is one of important complications in suburethral sling procedures. The aim of the present study is to assess predictive value of intraoperative   hematuria for bladder rupture caused by passing tunnlers during suburethral sling.Patients and Method: 250 females with stress urinary incontinence were enrolled in this cross-sectional study from October...

    Idiopathic colon perforation is rare in children. It is more common at the extremes of age. Splenic flextures, ileocecal and lower sigmoid regions are the most common sites of perforation. Delay in proper management of this condition is associated with high mortality and morbidity rate. We report on the case of a 2.5 years old girl who presented with fever, diarrhea, nausea and vomiting and...

Journal: :middle east journal of digestive diseases 0
shahram nazari semira khosroshahi hossein khedmat firouz azhie

iatrogenic perforation of the colon during elective colonoscopy is a serious complication. surgical treatment remains the standard of care. we report a patient with a large colonic perforation that occurred during a screening colonoscopy, successfully repaired with laparoscopic methods. although the safety and efficacy of this approach is not entirely established, laparoscopy can be used to tre...

Journal: :journal of dentistry, tehran university of medical sciences 0
h. ghanbari associate professor, department of periodontics, school of dentistry, mashhad university of medical j. ghoddusi professor, department of endodontics, school of dentistry, mashhad university of medical sciences, m n. mohtasham professor, dental research center, mashhad university of medical sciences, mashhad, iran

objective: the purpose of this study was to investigate the histological response to delib-erate perforation repaired using amalgam or mta either immediately or with delay on cats’ molars. materials and methods: twenty-eight molar teeth from four cats were used in this ex-perimental randomized study. after preparing the access cavity, the floor of pulp cham-bers were deliberately perforated wit...

Ehsan Khadivi, Fereshteh Esmatinia Masoud Naseri Sadr Mehdi Bakhshaee,

Introduction: Spontaneous Perforation of the nasal septum is an uncommon condition. Nasal inhalation of substances such as cocaine has long been linked to this Perforation. Case Report: This report describes the case of a 46-year-old woman who was addicted to methamphetamine and who presented with perforation of the nasal septum.This is the first reported case of nasal septal necrosis linked to...

Journal: :journal of reproduction and infertility 0

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...

Journal: :iranian endodontic journal 0
nahid ramazani parisa sadeghi

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...

Journal: :journal of dentistry, tehran university of medical sciences 0
k. ashofteh-yazdi m. masoodi n.shokouhinejad

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...

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