Results 31 to 40 of about 985,205 (285)

Gastric outlet obstruction from duodenal lipoma in an adult

Nigerian Journal of Surgery, 2013
The duodenum is a rare site for gastrointestinal lipoma with less than 230 cases reported in the literature. Although, peptic ulcer disease remains the most common benign cause of gastric outlet obstruction (GOO), duodenal lipomas remain a rare, but ...
Promise N Wichendu, Amabra Dodiyi-Manuel
doaj   +1 more source

Antegrade pressure measurement of urinary tract in children with persistent hydronephrosis

International Brazilian Journal of Urology, 2012
INTRODUCTION: Dilation of urinary tract occurs without the presence of obstruction. Diagnostic methods that depend on renal function may elicit mistaken diagnosis.
Patrícia Traballi de Carvalho Pegolo, Marcio Lopes Miranda, Sheila Kim, Antonio Gonçalves de Oliveira Filho, Leonardo Oliveira Reis, Joaquim Murray Bustorff Silva   +5 more
doaj   +1 more source

Lipoma of small intestine

Medical Journal of Dr. D.Y. Patil University, 2015
Lipomas of the gastrointestinal tract (GIT) are rare. They are usually submucosal, but rarely involve the muscle layer or serosa. Most ot submucosal lipomas of GIT are present in the colon (65-75%), small intestine (25%) and rarely in stomach or jejunum.
Pradhan M Pagaro, Anjali Deshpande
doaj   +1 more source

Colorectal Cancer—The “Parent” of Low Bowel Obstruction

Medicina, 2023
Introduction: Despite the improvement of early diagnosis methods for multiple pathological entities belonging to the digestive tract, bowel obstruction determined by multiple etiologies represents an important percentage of surgical emergencies.
Valentin Titus Grigorean, Anwar Erchid, Ionuţ Simion Coman, Mircea Liţescu   +3 more
doaj   +1 more source

Unexpected early obstruction of a biological aortic valve prosthesis

Monaldi Archives for Chest Disease, 2015
A 64 years old male was submitted to the surgical substitution of a deteriorated biological aortic valve prosthesis with a new Hancock II biological prosthesis. The implantation was not followed by an anticoagulation or antiaggregation therapy.
Bruno De Piccoli, Dante Eduardo Rivaben, Giuseppe Favretto   +2 more
doaj   +1 more source

Numerical modelling of micron particle inhalation in a realistic nasal airway with pediatric adenoid hypertrophy: A virtual comparison between pre- and postoperative models

Frontiers in Pediatrics, 2023
Adenoid hypertrophy (AH) is an obstructive condition due to enlarged adenoids, causing mouth breathing, nasal blockage, snoring and/or restless sleep.
Qinyuan Sun, Jingliang Dong, Ya Zhang, Lin Tian, Jiyuan Tu   +4 more
doaj   +1 more source

Brauer-Manin obstruction for integral points of homogeneous spaces and representation by integral quadratic forms

, 2007
An integer may be represented by a quadratic form over each ring of p-adic integers and over the reals without being represented by this quadratic form over the integers.
Borovoi, Cassels, Colliot-Thélène, Colliot-Thélène, Fei Xu, Hsia, Jean-Louis Colliot-Thélène, Kneser, Milne, Milne, Nisnevich, O’Meara, Platonov, Rajwade, Sansuc, Scharlau, Weil   +16 more
core   +1 more source

Mystery of the lost gallstone‐Part 2

Clinical Case Reports, 2020
If gallbladder perforation occurs during cholecystectomy, every spilled gallstone should be retrieved to minimize possible late gallstone‐related complications.
Konstantinos A. Boulas, Aikaterini Paraskeva, Alexandros Triantafyllidis, Maria Nathanailidou, Konstantinos Chatzipourganis, Anestis Hatzigeorgiadis   +5 more
doaj   +1 more source

Euler Obstruction and Defects of Functions on Singular Varieties

, 2002
Several authors have proved Lefschetz type formulae for the local Euler obstruction. In particular, a result of this type is proved in [BLS].The formula proved in that paper turns out to be equivalent to saying that the local Euler obstruction, as a ...
Brasselet, J. -P., Massey, D., Parameswaran, A. J., Seade, J.   +3 more
core   +2 more sources

Role of urinary biomarkers in the diagnosis of congenital upper urinary tract obstruction

Indian Journal of Urology, 2008
Background: Congenital obstructive uropathy constitutes a significant cause of morbidity in children. Currently, there is no reference standard for the diagnosis of renal obstruction in children.
Ahmed A Shokeir
doaj   +1 more source