Chapter 22
Drugs Affecting Gastrointestinal Motility
La physiologie du système nerveux entérique et la santé intestinale
The gastrointestinal tract is protected by the barrier, comprising secretory, physical, and immune components.
The secretory barrier comprises the mucus ...
Les médicaments qui affectent la motilité gastro-intestinale
Gastrointestinal or GI motor activity is primarily regulated by the enteric nervous system or ENS, a complex network of nerves embedded within the gut ...
Troubles de la motilité gastro-intestinale
Gastrointestinal, or GI motility disorders, are a group of conditions characterized by irregular movements within the GI tract, resulting from damage to ...
Les médicaments affectant la motilité du tractus gastro-intestinal : les antagonistes des récepteurs de la dopamine
Dopamine, a neurotransmitter abundant in the gastrointestinal or GI tract, is involved in GI motility. It binds to D2 receptors, lowering intragastric ...
Les médicaments affectant la motilité du tractus gastro-intestinal : les agonistes des récepteurs de la sérotonine
Serotonin, also known as 5-Hydroxytryptamine or 5-HT, is a neurotransmitter crucial for regulating gut motility.
Within the GI tract, enterochromaffin ...
Les médicaments affectant la motilité du tractus gastro-intestinal : les laxatifs de lest et les laxatifs stimulants
Laxatives accelerate bowel movements, alleviating constipation. They increase intestinal water content, stimulate intestinal contractions, or lubricate ...
Les médicaments qui affectent la motilité du tractus gastro-intestinal : les autres laxatifs
Recall that laxatives facilitate coordinated gut movement or change stool's consistency to relieve constipation.
Stool softeners, such as docusate ...
Médicaments affectant la motilité du tractus gastro-intestinal : les opioïdes comme agents antidiarrhéiques
Diarrhea is characterized by increased gut motility and secretion of water and electrolytes, leading to frequent loose stools.
It may be caused by viral ...
Médicaments affectant la motilité du tractus gastro-intestinal : les adsorbants comme agents antidiarrhéiques
Diarrhea, characterized by frequent bowel movements, can lead to complications such as dehydration and electrolyte imbalance.
It is primarily caused by ...
Les médicaments qui affectent la motilité du tractus gastro-intestinal : les antimicrobiens comme agents antidiarrhéiques
Acute diarrhea is characterized by the rapid evacuation of watery stools. It is primarily caused by pathogens such as bacteria, viruses, or protozoa. This ...
À PROPOS DE JoVE
Copyright © 2025 MyJoVE Corporation. Tous droits réservés.