Results 1 to 10 of about 306,382 (266)

Successful Conservative Management of Hepatic Portal Venous Gas due to Anastomosis Leakage After a Sigmoidectomy [PDF]

open access: yesAnnals of Coloproctology, 2019
In past decades, hepatic portal venous gas (HPVG) has rarely been reported, and the mortality rate has been very high. In most cases, surgical intervention was needed.
Injae Hong   +6 more
doaj   +1 more source

Incomplete Removal of an Intrauterine Device Perforating the Sigmoid Colon

open access: yesThe Korean Journal of Gastroenterology, 2021
Intrauterine devices (IUDs) are widely used for contraception in South Korea. However, several complications of IUDs have been reported, including inflammation, obstruction, perforation, and fistula.
Junseak Lee   +4 more
doaj   +1 more source

Schwannoma of the rectosigmoid colon

open access: yesAdvanced Biomedical Research, 2022
Schwannoma is a rare tumor in the colon which originates from the peripheral nerve plexus. Most of the cases have been asymptomatic but occasionally present as an obstructive mass.
Maral Mokhtari   +3 more
doaj   +1 more source

Sigmoid Volvulus

open access: yesThe Eurasian Journal of Medicine, 2010
In sigmoid volvulus (SV), the sigmoid colon wraps around itself and its mesentery. SV accounts for 2% to 50% of all colonic obstructions and has an interesting geographic dispersion. SV generally affects adults, and it is more common in males. The etiology of SV is multifactorial and controversial; the main symptoms are abdominal pain, distention, and ...
Dhana Rekha, Selvaraj   +1 more
openaire   +5 more sources

Intravesical Protrusion of a Pedunculated Colonic Polyp through a Sigmoido-Vesical Fistula Caused by Diverticulitis

open access: yesJournal of the Belgian Society of Radiology, 2020
Teaching Point: Sigmoid diverticulitis may cause colo-vesical fistula from which intravesical protrusion of a pedunculated colonic polyp is an exceptional event that should not be regarded as a bladder cancer.
Olivia del Marmol   +2 more
doaj   +1 more source

Rectosigmoid prolapse - a case report [PDF]

open access: yesVojnosanitetski Pregled, 2015
Introduction. Many factors have been indentified as a possible cause of rectal prolaps. Despite the fact that it is not a lifethreating condition, its clinical presentation varies, and sometimes it can present as an emergency.
Jeremić Vasilije   +4 more
doaj   +1 more source

Colour Discrimination From Perceived Differences by Birds

open access: yesFrontiers in Ecology and Evolution, 2021
The ability of visual generalists to see and perceive displayed colour signals is essential to understanding decision making in natural environments. Whilst modelling approaches have typically considered relatively simple physiological explanations of ...
Jair E. Garcia   +3 more
doaj   +1 more source

Intussusception Secondary to Adenocarcinoma of the Colon: A Case Report and Literature Review

open access: yesWorld Journal of Colorectal Surgery, 2021
Intussusception in adults is a rare occurrence, accounting for approximately 1%–3% of bowel obstruction cases. Here, we present a case of colocolic intussusception of the sigmoid colon caused by adenocarcinoma.
Amber Duda   +3 more
doaj   +1 more source

Bayesian Sigmoid-Type Time Series Forecasting with Missing Data for Greenhouse Crops

open access: yesSensors, 2020
This paper follows an integrated approach of Internet of Things based sensing and machine learning for crop growth prediction in agriculture. A Dynamic Bayesian Network (DBN) relates crop growth associated measurement data to environmental control data ...
Alexander Kocian   +5 more
doaj   +1 more source

Sigmoidal inflation

open access: yesJournal of Physics Communications, 2020
Abstract In this paper we present a new cosmological inflationary model which is constructed using the Ivanov-Salopek-Bond method with a logistic generating function. We derive the inflationary observables as well as the duration and temperature of the subsequent reheating epoch of our model exactly, with no need to recur to the slow ...
E Díaz, O Meza-Aldama
openaire   +2 more sources

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