نتایج جستجو برای: perforation

تعداد نتایج: 18173  

Journal: :acta medica iranica 0
nadereh behtash department of gynecology oncology, imam khomeini hospital, tehran university of medical sciences, tehran, iran. setareh akhavan department of gynecology oncology, imam khomeini hospital, tehran university of medical sciences, tehran, iran. sara mokhtar department of gynecology oncology, imam khomeini hospital, tehran university of medical sciences, tehran, iran.

intrauterine device (iud), a conventional method of contraception is rarely associated with uterine perforation and extra uterine dislocation. a 29 years old woman complaining of vaginal bleeding was referred for pelvic mass identified in ultrasound. the mass was confirmed with ct scan. in laparatomy we found an iud in cul-de-sac and pelvic mass was apparently an organized hematoma. transmigrat...

Journal: :iranian journal of otorhinolaryngology 0
mehdi bakhshaee ear, nose, throat, head and neck surgery research center, mashhad university of medical sciences, mashhad, iran. ehsan khadivi ear, nose, throat, head and neck surgery research center, mashhad university of medical sciences, mashhad, iran. masoud naseri sadr department of otorhinolaryngology, mashhad university of medical sciences, mashhad, iran fereshteh esmatinia department of otorhinolaryngology, mashhad university of medical sciences, mashhad, iran

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...

Boerhaave syndrome (BS) is a spontaneous esophageal perforation and is a life-threating but uncommon disorder. This syndrome involves a transmural perforation and typically occurs after forceful emesis. The prognosis is dependent on rapid diagnosis and correct management. The classic presentation of BS consists of vomiting, subcutaneous emphysema, and lower thoracic pain. However, significant s...

Miratashi Yazd, Seyed Amiri, Nazar, Elham ,

Background: Uterine perforation is a rare condition that occurs spontaneously and with less prevalence in intestinal diseases, including malignancies. Case Presentation: A 61-year-old woman with a history of the rectal tumor was referred due to acute abdominal pain, and pyometra was detected caused by uterine-colon fistula. During surgery, uterine perforation was observed, and the patient was ...

Journal: :iranian endodontic journal 0
kiumars nazari moghaddam department of endodontics, dental school, shahed university of medical sciences, tehran, iran. shahrzad nazari department of endodontics, dental school, shahed university of medical sciences, tehran, iran. leila shakeri department of endodontics, dental school, shahed university of medical sciences, tehran, iran. kiamars honardar department of endodontics, dental school, shahed university of medical sciences, tehran, iran. farshid mirmotalebi department of restorative dentistry, dental school, shahed university of medical sciences, tehran, iran.

introduction: the aim of this study was to evaluate the accuracy of two electronic apex locators (smarpex and novapex) in detecting apical perforation. materials and methods: after access cavity preparations, the working length was determined by the first examiner before and after perforation with a stereomicroscope by introducing a k-file size 10 into the canal and size 25 k-file up to the per...

Journal: :medical journal of islamic republic of iran 0
ali asghar peyvandi department of audiology, shahid beheshti university of medical sciences, rehabilitation faculty,سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) mohammad ebrahim mahdavi department of audiology, shahid beheshti university of medical sciences, rehabilitation f acuity, opposite bu-ali hospiسازمان اصلی تایید شده: دانشگاه آزاد اسلامی پزشکی تهران (islamic azad university of tehran medical sciences)

background: with respect to physical relations in force and pressure, we hypothesized that the prevalence of traumatic tympanic membrane perforation in patients with a patulous eustachian tube is greater than normal, because in eustachian tube patency, the internal air pressure of the middle ear will not increase after compression, subsequent to trauma. therefore the force upon the tympanic mem...

Journal: :iranian journal of science and technology transactions of mechanical engineering 2015
m. golestanipour a. babakhani s. m. zebarjad

aluminum foams are a novel branch of advanced materials with superior properties. sandwich structures with aluminum foam core are good energy absorbers. in this paper, mechanical properties and energy absorption of aluminum foam sandwich panels subjected to quasi-static perforation tests with conical-nosed indenter were investigated experimentally. for this purpose sandwich panels consisting of...

Journal: :surgery and trauma 0
mahdi fathi faculty of medicine, mashhad university of medical science, mashhad, iran marjan joudi faculty of medicine, mashhad university of medical science, mashhad, iran azra izanloo department of radiology, faculty of paramedical sciences, mashhad university of medical sciences, mashhad, iran omid montazeri faculty of medicine, mashhad university of medical science, mashhad, iran

nasogastric tube (ng) insertion is a usual technique in any neonatal intensive care unit. this procedure is undertaken for the children who are in need of invasive care. sometimes, the insertion of nasogastric tube in infants with esophagus friable anatomy tissues may have some dangerous side effect, but such problems are not very common. esophageal perforation is a rare but known complication ...

2016
Andrew Mitchell Alexandre Dugas

BACKGROUND Perforation of the colon occurring during or shortly following colonoscopy or barium enema is a rare complication of collagenous colitis (CC). "Spontaneous" perforation in CC, in which no instigating factor is identified, is even less common, with only five cases reported to date. We report herein an additional case of spontaneous perforation in previously undiagnosed CC and review t...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان فارس - دانشکده دندانپزشکی 1380

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