Results 41 to 50 of about 33,658 (266)

Imperforate Anus and Rectourethral Fistula in a Female

open access: yesEuropean Journal of Pediatric Surgery Reports, 2019
Anorectal malformations (ARM) are complex, heterogeneous disorders and in females the most common anomaly is imperforate anus with a rectovestibular fistula.
Hira Ahmad   +5 more
doaj   +1 more source

The quantum symmetric XXZ chain at Delta=-1/2, alternating sign matrices and plane partitions [PDF]

open access: yesJ.Phys.A 34 (2001) L265-L270, 2001
We consider the groundstate wavefunction of the quantum symmetric antiferromagnetic XXZ chain with open and twisted boundary conditions at $\Delta=-{1/2}$, along with the groundstate wavefunction of the corresponding O($n$) loop model at $n=1$. Based on exact results for finite-size systems, sums involving the wavefunction components, and in some cases
arxiv   +1 more source

Magnetization Plateaux in Bethe Ansatz Solvable Spin-S Ladders [PDF]

open access: yesPhys. Rev. B 68 (2003) 024418, 2003
We examine the properties of the Bethe Ansatz solvable two- and three-leg spin-$S$ ladders. These models include Heisenberg rung interactions of arbitrary strength and thus capture the physics of the spin-$S$ Heisenberg ladders for strong rung coupling.
arxiv   +1 more source

Omphalocele, exstrophy of cloaca, imperforate anus, and spinal defect complex, multiple major reconstructive surgeries needed

open access: yesUrology Annals, 2018
OEIS complex is a rare combination of serious birth defects including omphalocele, exstrophy of cloaca, imperforate anus, and spinal defects. The aim of managements has shifted from merely providing survival to improve patient outcomes and quality of ...
Nada Neel, Mohmoud Salem Tarabay
semanticscholar   +1 more source

The Rotor Model and Combinatorics [PDF]

open access: yesInt. J. Mod. Phys. B 16 (2002) 1883-1890, 2002
We examine the groundstate wavefunction of the rotor model for different boundary conditions. Three conjectures are made on the appearance of numbers enumerating alternating sign matrices. In addition to those occurring in the O($n=1$) model we find the number $A_{\rm V}(2m+1;3)$, which 3-enumerates vertically symmetric alternating sign matrices.
arxiv   +1 more source

Colostomy in Anorectal Malformation and Hirschsprung’s Disease in Infants and Children [PDF]

open access: yes, 2018
Background: There are numerous and frequent common complications following construction of large bowel stomas, which may lead to significant morbidity and mortality. The overall morbidity from colostomy has been reported to be as high as 42-75%.
Hasan, Helen Samer   +2 more
core   +2 more sources

A Novel Surgical Approach for the Management of Cloacal Exstrophy with a Giant Omphalocele

open access: yesEuropean Journal of Pediatric Surgery Reports, 2021
Cloacal exstrophy is a rare malformation that presents as a lower midline abdominal wall defect which affects the gastrointestinal and genitourinary systems.
Caitlin A. Smith   +4 more
doaj   +1 more source

VACTERL (vertebral anomalies, anal atresia or imperforate anus, cardiac anomalies, tracheoesophageal fistula, renal and limb defect) spectrum presenting with portal hypertension: a case report [PDF]

open access: yes, 2012
RIGHTS : This article is licensed under the BioMed Central licence at http://www.biomedcentral.com/about/license which is similar to the 'Creative Commons Attribution Licence'.
Bhurtel, Dilli Raj, Losa, Ignatius
core   +2 more sources

PRIMARY POSTERIOR SAGITTAL ANORECTOPLASTY WITHOUT COLOSTOMY IN NEONATES WITH HIGH IMPERFORATE ANUS [PDF]

open access: yesActa Medica Iranica, 2007
The standard approach to management of high imperforate anus is colostomy in the newborn period followed by posterior saggital anorectoplasty (PSARP) at 6 to 12 months of age.
A. Mirshemirani   +3 more
doaj   +2 more sources

Preferred states of the apparatus [PDF]

open access: yesPramana-Journal of Physics, Vol 78(2) , 2012 , pp 175-186, 2012
A simple one dimensional model for the system-apparatus interaction is analyzed. The system is a spin-1/2 particle, and its position and momentum degrees constitutes the apparatus. An analysis involving only unitary Schrodinger dynamics illustrates the nature of the correlations established in the system-apparatus entangled state. It is shown that even
arxiv   +1 more source

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