Results 11 to 20 of about 206,780 (273)
Background: We aimed to investigate the difference in the total length of hospital stay (LOS) after intraperitoneal vs. intravenous antibiotic treatment in patients with complicated appendicitis.Methods: We conducted a quasi-randomized prospective ...
Siv Fonnes+11 more
doaj +1 more source
Improvement and Application of Key Tools for Hydraulic Jet Fracturing [PDF]
Aiming at the problems of poor reliability, low construction efficiency, and short service life of fracturing string in the application of hydraulic jet technology in Daqing Oilfield, targeted research has been carried out on key tools such as rubber ...
Zhang Yibo
doaj +1 more source
Postconization Cervical Perforation During Laparoscopic Surgery
Objective: Complications during laparoscopic surgery involving the bladder, bowel, and major vessels have been reported extensively. However, uterine manipulator-associated injuries are seldom reported.
Pi-Lin Sung+7 more
doaj +1 more source
StageOpt technical write-up [PDF]
This document provides technical background for StageOpt. This tool helps to better understand fluid and proppant distribution between perforations and clusters within a fracturing stage. Limited entry technique is often used to achieve uniform fluid distribution between clusters.
arxiv
Length correction of 2D discontinuities or perforations at large wavelengths and for linear acoustics [PDF]
This work focuses on the length correction due to radiation effect of a duct discontinuity or at the surface of a perforated plate in the linear acoustic domain and at large wavelengths. Two results are obtained from the comparison of models used in the literature for different geometries of duct discontinuities or perforations.
arxiv +1 more source
Foreign body causing perforation of the appendix in an African boy [PDF]
Foreign bodies in the appendix are a rare but well described clinical entity and may cause perforation. Presented here is the case of a 13yr old Ugandan boy who had features of acute appendicitis, was sent for appendicectomy and during the operation was ...
Peter Hulme
doaj
Spontaneous Trans-Abdominal Expulsion of a Foreign Body: A Rare Occurrence [PDF]
Large and sharp foreign bodies invariably need surgical removal. A 55-year-old male, had epigastric pain, two weeks after accidental ingestion of wooden tooth brush.
Anil K. Sharma+3 more
doaj +1 more source
گزارش یک مورد پرفوراسیون وسیع فک بالا ناشی از موکورمایکوزیس و درمان آن [PDF]
مقدمه: موکورمایکوزیس عفونت تهاجمی قارچی نادر و مهاجم است که دارای قابلیت مرگ و میر بالایی میباشد و توسط گونههایی نظیر موکور به وجود میآید. و غالباً بیماران مبتلا به ضعف سیستم ایمنی را مبتلا میکند. راه ورود قارچ معمولاً از طریق تنفسی است.
حمیدرضا عبدالصمدی+5 more
doaj
Type C Pancreaticobiliary Maljunction Is Associated With Perforated Choledochal Cyst in Children
Background: Perforation of a choledochal cyst (CC) is not rare, but the pathogenesis of spontaneous perforation has not been established. Pancreaticobiliary maljunction (PBM) is commonly seen in association with choledochal cyst.
Linlin Zhu+5 more
doaj +1 more source
A model for proppant dynamics in a perforated wellbore [PDF]
This paper presents a model to simulate behavior of particle-laden slurry in a horizontal perforated wellbore with the goal of quantifying fluid and particle distribution between the perforations. There are two primary phenomena that influence the result. The first one is the non-uniform particle distribution within the wellbore's cross-section and how
arxiv +1 more source