Gastrointestinal Symptoms

Gastrointestinal symptoms are patient-reported or observed changes involving the digestive tract, such as abdominal pain, nausea, vomiting, diarrhea, constipation, bloating, or altered appetite, and they can signal conditions ranging from transient irritation to serious disease. They arise when processes such as intestinal motility, fluid secretion, mucosal inflammation, visceral sensitivity, or microbial activity become disrupted. In clinical practice, evaluating symptom onset, location, frequency, severity, associated findings, and warning signs helps distinguish functional disorders from infection, inflammation, obstruction, bleeding, or malignancy. This structured assessment guides testing and treatment while supporting earlier recognition of dehydration, nutritional compromise, and other complications.

Gastrointestinal Symptoms - Related Videos

Research

JoVE Journal - Biology
Free Sample

Gastrointestinal Motility Monitor (GIMM)

0 Views •

Cited by 35 •

2010

Evaluation of colonic motility in the guinea pig distal colon with the Gastrointestinal Motility Monitor (GIMM) is a straightforward and simple to learn approach to quantitatively evaluate propulsive motility in the gastrointestinal tract.

Research

JoVE EoE - Neurotherapeutics

Neurostimulation System Setup and Symptom Collection for Personalized Treatment of Depression

0 Views •

2025

Source: Sellers, K. K. et al. Closed-Loop Neurostimulation for Biomarker-Driven, Personalized Treatment of Major Depressive Disorder. J. Vis. Exp. (2023)This video demonstrates the procedure for system setup and data recording to support patient-specific biomarker detection and neurostimulation delivery for treating major depressive disorder.

Isolation of CD 90+ Fibroblast/Myofibroblasts from Human Frozen Gastrointestinal Specimens

0 Views •

Cited by 17 •

2016

Here, a protocol to isolate and establish primary fibroblast/myofibroblast (MF) cultures from frozen gastric, small intestinal, and colonic tissue-yielding cells with a MF phenotype-is presented. These cells express CD90, α-SMA and vimentin. MFs can be used for a variety of functional assays including enzymatic activity and cytokine production.

Ex Vivo Intestinal Sacs to Assess Mucosal Permeability in Models of Gastrointestinal Disease

0 Views •

Cited by 51 •

2016

This protocol describes the use of excised intestinal tissue preparations or "intestinal sacs" as an ex vivo model of intestinal barrier function. This model may be used to assess integrity of both the epithelial barrier and the mucous gel layer at specific intestinal sites in animal models of digestive disease.

Using an Ingestible Telemetric Temperature Pill to Assess Gastrointestinal Temperature During Exercise

0 Views •

Cited by 38 •

2015

This study describes an accurate, reliable and non-invasive technique to continuously measure gastrointestinal temperature during exercise. The ingestible telemetric temperature pill is suitable to measure gastrointestinal temperature in laboratory settings as well as in field based settings.

View All Results

FAQs

Related Topics