Results 21 to 30 of about 381,363 (294)

Histological study of endoscopic biopsies from the lower gastrointestinal tract

open access: yesJournal of Pathology of Nepal, 2022
Background: Endoscopy of the gastrointestinal tract is seen as an essential diagnostic tool because it can provide an in-depth visual assessment of gastrointestinal mucosa and allows for tissue sampling.
Laxman Banstola   +3 more
doaj   +1 more source

Impact of Environmental and Pharmacologic Changes on the Upper Gastrointestinal Microbiome

open access: yesBiomedicines, 2021
Diseases of the upper gastrointestinal tract have become more prevalent over time. Mechanisms of disease formation are still only partially understood.
Joshua Bilello, Ikenna Okereke
doaj   +1 more source

Rectal ulcer complicated with lower gastrointestinal bleeding. A case study [PDF]

open access: yesArchives of the Balkan Medical Union, 2020
Introduction. Non-steroidal anti-inflammatory drugs (NSAID) use for adequate pain control and antipyretic effect is common worldwide. Multiple side effects (gastrointestinal, cardiovascular, renal) are well known and despite preventive measures for the ...
Ana-Maria BOTIANU   +5 more
doaj   +1 more source

Intraperitoneal lactate/pyruvate ratio and the level of glucose and glycerol concentration differ between patients surgically treated for upper and lower perforations of the gastrointestinal tract: a pilot study

open access: yesBMC Research Notes, 2017
Background Secondary peritonitis is a condition associated with high morbidity and mortality. Continuous postoperative monitoring of patients to ensure timely intervention to treat complications without delay is important for survival and outcome.
Jonas E. Sabroe   +4 more
doaj   +1 more source

Neural crosstalk and symptom overlap: The correlation between urinary and intestinal symptoms in patients undergoing colonoscopy [PDF]

open access: yesInvestigative and Clinical Urology
Purpose: Neural crosstalk in the pelvis involves intrinsic communication networks among pelvic structures that direct afferent inputs to converge on neurons, leading to viscerovisceral and somatovisceral reflexes.
Pedro Henrique P. Costa   +9 more
doaj   +1 more source

CAUSES OF LOWER GASTROINTESTINAL TRACT BLEEDING. [PDF]

open access: yesInternational Journal of Advanced Research, 2018
Back ground:- Bleeding per rectum is a common universal emergency in clinical practice and remain a major medical problem??????. Objectives:- To diagnose the causes of bleeding per rectum?????.. Patients & Methods:-This is a prospective study of 100 patients referred to the gastrointestinal endoscopic unit at Al-yarmouk Teaching Hospital from July ...
openaire   +2 more sources

Effect of fermented feed on the microbial population of the gastrointestinal tracts of pigs

open access: yes, 2001
An in vivo experiment was performed with pigs to study the inhibitory effect of fermented feed on the bacterial population of the gastrointestinal tract.
Lipman, L.J.A.   +8 more
core   +1 more source

Gastrointestinal bleeding with Klippel–Trenaunay syndrome: a case report

open access: yesBMC Gastroenterology, 2021
Background Gastrointestinal bleeding caused by gastrointestinal tract involvement in patients with Klippel–Trenaunay syndrome (KTS) is extremely rare and often overlooked.
Lin Han, Shifeng Chen, Shengping Jiang
doaj   +1 more source

Lower Gastrointestinal Tract Tuberculosis: An Important but Neglected Disease

open access: yes, 2011
Purpose Difficulties in early and accurate diagnosis of intestinal tuberculosis lead to frequent misdiagnosis even in endemic areas. This study aimed to investigate clinical and laboratory characteristics of patients with lower gastrointestinal tract ...
LIN, PEI-YING;WANG, JANN-YUAN;HSUEH, PO-REN;LEE, LI-NA;HSIAO, CHENG-HSIANG;YU, CHONG-JEN;YANG, PAN-CHYR   +1 more
core   +1 more source

Submucosal saline injection and mini-probe endoscopic ultrasound to assess endoscopic resectability of colorectal subepithelial tumors [PDF]

open access: yesThe Korean Journal of Internal Medicine
Background/Aims This study aimed to evaluate the feasibility and outcomes of mini-probe endoscopic ultrasound (mEUS) followed by submucosal saline injection (SSI-mEUS) for assessing the endoscopic resectability of colorectal subepithelial lesions (SELs).
Jung-Bin Park   +10 more
doaj   +1 more source

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