نتایج جستجو برای: well perforation

تعداد نتایج: 1539805  

Journal: :E3S web of conferences 2021

Perforation gun and cable are stuck underground, which often occurs in perforation. Whether the perforation gets properly or not will only affect cost of accident treatment, sometimes even success failure a well, delay best time other well layout; Therefore, unblocking fishing technology perforating is an important part operation. The operation sticking can be divided into two categories: one c...

Journal: :iranian journal of otorhinolaryngology 0
farhad farahani otolaryngology research center, tehran university of medical sciences, tehran, iran. alireza karimi yazdi otolaryngology research center, tehran university of medical sciences, tehran, iran. mohammad ghasemi sinus and surgical endoscopic research center, ghaem hospital, school of medicine, mashhad university of medical sciences, mashhad, iran. elnaz shariatpanahi department of otolaryngology, school of medicine, hamadan university of medical sciences & health services, hamadan, iran. abdol-mohammad kajbafzadeh pediatric urology research center, children’s hospital medical center, tehran university of medical science, tehran, iran. saeid amanpour cancer model research center, cancer institute of iran, tehran university of medical sciences, tehran, iran.

introduction: to describe the underlay tympanoplasty technique using an acellular dermal graft(alloderm) for tympanic membrane (tm) reconstruction in a guinea pig model and to demonstrate the feasibility of the technique using alloderm tissue harvested from the prepuce as a source of tissue for future grafting in human tm reconstruction.   materials and methods: the prepuce was divided during c...

Hysteroscopic complications are infrequent. Major complications include: 1. Uterine perforation that is the most common complication of operative hysteroscopy (0.8 - 1.6 %). The perforation rate is less during diagnostic hysteroscopy. 2. Bowel or bladder injury which is rare, but may occur in association with uterine perforation or as a result of use of electrical current. 3. Cervical laceratio...

Journal: :Chest 1987
M M Noppen L Corne O Peters L Smekens W Musch W Vincken

Pneumomediastinum following esophageal perforation is a known complication of Eder Puestow dilation for esophageal stenosis. This is the first reported case of esophageal perforation and pneumomediastinum occurring after instrumental self-dilation of a stenotic esophageal lesion. The observed 0.02 percent perforation rate in this patient (compared to the reported 0.3 percent in Eder Puestow "he...

2011
Ming-Yin Yu Chi-Cheng Chen Cheng-Mao Ho Hsi-Chin Wu Chao-Hsiang Chang Yung-Hsiang Chen Wen-Chi Chen

Ureteral perforation is a rare complication of abdominal infection, especially in a patient with human immunodeficiency virus (HIV) infection. We reported a case of ureteral perforation caused by a secondary amebiasis in a patient with acquired immunodeficiency syndrome (AIDS). Following bowel perforation and immunocompromised conditions, secondary right ureteral perforation was not easily to b...

2014
Arda Isik Deniz Firat Kemal Peker Ilyas Sayar Oguz Idiz Mehmet Soytürk

PATIENT Male, 70 FINAL DIAGNOSIS: Esophageal perforation Symptoms: Abdominal pain • nausea • vomiting MEDICATION - Clinical Procedure: - Specialty: Surgery. OBJECTIVE Unusual clinical course. BACKGROUND Esophageal perforation is a well-defined and severe clinical condition. There are several etiologies of esophagus perforation. CASE REPORT We report the case of a 70-year-old Caucasian m...

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: :Echocardiography 2011
Nisha Bavalia Ather Anis Michael Benz Pierre Maldjian Paul J Bolanowski Muhamed Saric

Esophageal perforation is the most feared complication of transesophageal echocardiography (TEE), although the overall risk is extremely low. We report a case of esophageal perforation in a 77-year-old woman who had no apparent contraindications to TEE. Chronic steroid therapy for symptoms of asthma as well as osteophytic changes of the cervical vertebrae contributed to her increased risk of pe...

Journal: :International Surgery Journal 2023

Meckel’s diverticulum (MD) is commonest congenital gastrointestinal anomaly, the common complications associated with MD are hemorrhage, ulceration, intestinal obstruction, diverticulitis, umbilical anomalies, and neoplasm. Perforation of a rare entity there’s very less documentation regarding incidence perforation. perforation usually life-threatening complication high mortality, due to peptic...

2009
Sung Hwan Kim Sang Soo Shin Yong Yeon Jeong Suk Hee Heo Jin Woong Kim Heoung Keun Kang

Our objective is to describe the characteristic CT findings of gastrointestinal (GI) tract perforations at various levels of the gastrointestinal system. It is beneficial to localize the perforation site as well as to diagnose the presence of bowel perforation for planning the correct surgery. CT has been established as the most valuable imaging technique for identifying the presence, site and ...

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