Results 41 to 50 of about 2,039 (210)

The esophageal rapunzel syndrome: a case of a trichobezoar in the esophagus

open access: yesEmergency Care Journal, 2023
Rapunzel syndrome is a form of trichobezoar, a rare form of bezoar, especially seen in individuals with hair pulling (trichotillomania) and hair eating (tricophagia) habits, that extends from the pylorus into to the duodenum, jejunum and even the colon.
Mehmet Ağar   +4 more
doaj   +1 more source

An Unusual Case of Primary Ileal Trichobezoar Causing Intussusception. [PDF]

open access: yes, 2022
BACKGROUND Intussusception, which is the prolapse of one section of intestine into another, is a common cause of small-bowel obstruction in pediatric patients. Bezoars are concretions of ingested foreign material. Trichobezoars, which are bezoars made of
Goodman, Laura   +6 more
core   +1 more source

Rapunzel Syndrome - Trichobezoar in a 9 Year Old Girl: A Case Report [PDF]

open access: yesJournal of Krishna Institute of Medical Sciences University, 2015
We here report a case of 9 years old girl presented in casualty with an acute abdomen and small bowel obstruction and on laprotomy a large trichobezoar was revealed extending into small intestine along with intussuception. Rapunzel syndrome is a rare
Hemlata Kamra   +4 more
doaj  

Fused Collapsing for Wide BVH Construction

open access: yesComputer Graphics Forum, EarlyView.
Abstract We propose a novel approach for constructing wide bounding volume hierarchies on the GPU by integrating a simple bottom‐up collapsing procedure within an existing binary bottom‐up BVH builder. Our approach directly constructs a wide BVH without traversing a temporary binary BVH as done by previous approaches and achieves 1.4 – 1.6 × lower ...
Wilhem Barbier, Mathias Paulin
wiley   +1 more source

UBVH: Unified Bounding Volume and Scene Geometry Representation for Ray Tracing

open access: yesComputer Graphics Forum, EarlyView.
Abstract Bounding volume hierarchies (BVHs) are currently the most common data structure used to accelerate ray tracing. The existing BVH methods distinguish between the bounding volume representation associated with the interior BVH nodes and the scene geometry representation associated with leaf nodes.
M. Káčerik, J. Bittner
wiley   +1 more source

Trichobezoars in children: therapeutic complications [PDF]

open access: yes, 2014
Trichobezoars are concretions formed by the accumulation of hair or fibers in the gastrointestinal tract, usually associated with underlying psychiatric disorders in females between 13 and 20 years old.
A. Mantovani   +7 more
core   +4 more sources

Trichobezoar

open access: yesGomal Journal of Medical Sciences, 2004
Salim Khattak, Asghar Kamal
doaj   +5 more sources

Trichobezoar gastrique - à propos de deux cas [PDF]

open access: yesThe Pan African Medical Journal, 2010
Le trichobezoar gastrique est une affection rare (un peu plus d’une dizaine de cas dans la littérature), qui affecte essentiellement des jeunes filles perturbées par des désordres psychologiques.
Karim Ibn Majdoub Hassani   +4 more
doaj  

Nasopharyngeal disease in cats:2. Specific conditions and their management [PDF]

open access: yes, 2012
Practical relevance: Nasopharyngeal disease is a common presenting problem in feline medicine. Clinical challenges: The management of feline nasopharyngeal disease can be challenging at a number of levels. In many cases, a specific diagnosis may remain
Gunn-Moore, Danièlle, Reed, Nicki
core   +1 more source

Feeding Laboratory Mice: Comparing a Standard Versus a Purified Diet – Marked Effects on Digestive Physiology

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Diet composition and processing have a major impact on its utilisation by the animal, as is known from farm and pet animal species. This includes effects on energy and nutrient digestibility, the intermediary metabolism, and the intestinal microbiome, with all the resulting impacts. For laboratory animals, data is scarce on influencing factors
L. F. Böswald   +6 more
wiley   +1 more source

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