Results 11 to 20 of about 124,979 (266)

Sigmoid volvulus

open access: yesJournal of Hospital 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

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

Robustification of a One-Dimensional Generic Sigmoidal Chaotic Map with Application of True Random Bit Generation

open access: yesEntropy, 2018
The search for generation approaches to robust chaos has received considerable attention due to potential applications in cryptography or secure communications.
Nattagit Jiteurtragool   +2 more
doaj   +1 more source

Characteristics of Medial Depression of the Mandibular Ramus in Patients with Orthodontic Treatment Needs: A Panoramic Radiography Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Background: Medial sigmoid depression or medial depression of the mandibular ramus (MDMR) is a known variant of the normal radiographic anatomy.
Sudhakar S.   +3 more
doaj   +1 more source

[Unusual presentation of sigmoid diverticulitis. Sigmoid-vesical fistula in sigmoid diverticulitis]

open access: yesDer Radiologe, 2011
A 68-year-old male patient presented with mild tenderness in the suprasymphyseal region, hematuria and dysuria. In this case typical symptoms of a sigmoid-vesical fistula were initially absent. Because of hematuria and the findings provided by urethrocystoscopy, the radiological diagnosis was a bladder tumor.
Jöres AP, Probst P
openaire   +3 more sources

LAPROSCOPIC ASSISTED SWENSON PULL-THROUGH FOR CLASSIC HIRSCHSPRUNG’S DISEASE WITH SIGMOID COLOSTOMY: A SINGLE CENTER EXPERIENCE

open access: yesKhyber Medical University Journal, 2020
OBJECTIVE: To share our experience of laparoscopic assisted Swenson pull-through for classic Hirschsprung’s disease (HD) with sigmoid colostomy. METHODS:  Thirty-one patients with HD and sigmoid colostomy  operated in  Pediatric Surgery department ...
Sajjad Ali   +5 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

Giant simoid diverticulum

open access: yesThe Pan African Medical Journal, 2014
Giant sigmoid diverticuli are uncommon and usually seen in association with multiple colonic diverticuli. A solitary diverticulum in an otherwise normal colon is very rare.
Olaoye Iyiade Olatunde
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

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