Results 21 to 30 of about 41,602 (290)

Comparison of adenoma detection in different colorectal segments between deep-sedated and unsedated colonoscopy

open access: yesScientific Reports, 2022
To investigate if deep-sedated colonoscopy affects adenoma detection in certain colorectal segment. Review of colonoscopy reports, electronic images and medical records of individuals underwent screening colonoscopy with or without propofol sedation ...
Yue Sui   +14 more
doaj   +1 more source

Topographic anatomy of the ascending and descending colons of children and adolescents according to intravital imaging

open access: yesСибирский научный медицинский журнал, 2023
The aim of the study was to establish the age and sex patterns of the topography of the ascending and descending colons of children and adolescents according to intravital imaging data. Material and methods.
A. S. Lozinskiy, S. V. Chemezov
doaj   +1 more source

Colon tumor promotion, is it a selection process? Effects of cholate, phytate, and food restriction in rats on proliferation and apoptosis in normal and aberrant crypts [PDF]

open access: yes, 1997
Promotion would suppose the selection of initiated cells. We tested the selection of aberrant crypt cells by cholic acid, a colon cancer promoter, and the effect of protectors, phytate and food restriction.
Peiffer, Ginette   +5 more
core   +1 more source

Descending Colon Cancer Coincident with Schistosoma japonicum in an 89-year-old Male [PDF]

open access: yes, 2022
An 89-year-old male came to the hospital with a complaint of abdominal distension. Abdominal computed tomography showed wall thickening in the descending colon and marked dilatation of the proximal colon, and lower gastrointestinal endoscopy demonstrated
Ogawa, Ryunosuke   +3 more
core   +1 more source

A shared mucosal gut microbiota signature in primary sclerosing cholangitis before and after liver transplantation

open access: yesHepatology, EarlyView., 2022
In this study of the gut mucosal microbiota in primary sclerosing cholangitis (PSC), we found consistent microbiota features associated with PSC and recurrent PSC, PSC with inflammatory bowel disease and a persistent gut dysbiosis after liver transplantation Abstract Background and Aims Several characteristic features of the fecal microbiota have been ...
Mikal Jacob Hole   +12 more
wiley   +1 more source

The Technique of Mobilization of the Colon for Pull-Through Procedure in Hirschsprung’s Disease

open access: yesFrontiers in Surgery, 2022
BackgroundIn patients with Hirschsprung's disease (HD), persistent obstructive symptoms may develop after surgery. The causes of mechanical obstruction may be a retraction of the pulled-through bowel due to insufficient mobilization of the mesentery or ...
Ruslan Bilal   +7 more
doaj   +1 more source

A vital and disregarded anatomical landmark: Descending sigmoid colon flexure

open access: yes, 2022
Background: During the colonoscopy, colon tortuosity is a vital factor to complete the procedure successfully. Endoscopy can be difficult in cases with acute angle bending of adjacent colon segments.
Raman, Radhika   +3 more
core   +1 more source

A comparison between rectal and colonic biopsies to detect Lewy pathology in Parkinson's disease

open access: yesNeurobiology of Disease, 2012
We have shown that routine biopsies of the ascending colon obtained at colonoscopy allow the detection of Lewy neurites (LN) in the enteric nervous system (ENS) of Parkinson's disease (PD) patients. Although colonoscopy is a relatively safe procedure, it
Hélène Pouclet   +7 more
doaj   +1 more source

Expression of p16 Within Myenteric Neurons of the Aged Colon: A Potential Marker of Declining Function

open access: yesFrontiers in Neuroscience, 2021
Human colonic neuromuscular functions decline among the elderly. The aim was to explore the involvement of senescence. A preliminary PCR study looked for age-dependent differences in expression of CDKN1A (encoding the senescence-related p21 protein) and ...
Alexandra Palmer   +15 more
doaj   +1 more source

MALPOSITION OF THE DESCENDING COLON [PDF]

open access: yesJournal of the American Medical Association, 1918
History. —Mrs. W. K. P., aged 59, 5 feet 9 inches tall, and weighing 160 pounds, came under my care in November, 1917. About twenty-five years before she had had an operation on the pelvic organs. Following this, according to her own account, her convalescence was stormy and prolonged.
openaire   +1 more source

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