JoVE Logo

登录

Chapter 22

Drugs Affecting Gastrointestinal Motility

肠神经系统和肠道健康的生理学
肠神经系统和肠道健康的生理学
The gastrointestinal tract is protected by the barrier, comprising secretory, physical, and immune components. The secretory barrier comprises the mucus ...
影响胃肠道运动的药物
影响胃肠道运动的药物
Gastrointestinal or GI motor activity is primarily regulated by the enteric nervous system or ENS, a complex network of nerves embedded within the gut ...
胃肠道运动障碍
胃肠道运动障碍
Gastrointestinal, or GI motility disorders, are a group of conditions characterized by irregular movements within the GI tract, resulting from damage to ...
影响胃肠道运动的药物:多巴胺受体拮抗剂
影响胃肠道运动的药物:多巴胺受体拮抗剂
Dopamine, a neurotransmitter abundant in the gastrointestinal or GI tract, is involved in GI motility. It binds to D2 receptors, lowering intragastric ...
影响胃肠道运动的药物:血清素受体激动剂
影响胃肠道运动的药物:血清素受体激动剂
Serotonin, also known as 5-Hydroxytryptamine or 5-HT, is a neurotransmitter crucial for regulating gut motility. Within the GI tract, enterochromaffin ...
影响胃肠道运动的药物:膨胀型和刺激型泻药
影响胃肠道运动的药物:膨胀型和刺激型泻药
Laxatives accelerate bowel movements, alleviating constipation. They increase intestinal water content, stimulate intestinal contractions, or lubricate ...
影响胃肠道蠕动的药物:其他泻药
影响胃肠道蠕动的药物:其他泻药
Recall that laxatives facilitate coordinated gut movement or change stool's consistency to relieve constipation. Stool softeners, such as docusate ...
影响胃肠道蠕动的药物:阿片类止泻药
影响胃肠道蠕动的药物:阿片类止泻药
Diarrhea is characterized by increased gut motility and secretion of water and electrolytes, leading to frequent loose stools. It may be caused by viral ...
影响胃肠道运动的药物:吸附剂作为止泻剂
影响胃肠道运动的药物:吸附剂作为止泻剂
Diarrhea, characterized by frequent bowel movements, can lead to complications such as dehydration and electrolyte imbalance. It is primarily caused by ...
影响胃肠道蠕动的药物:抗菌药物作为止泻剂
影响胃肠道蠕动的药物:抗菌药物作为止泻剂
Acute diarrhea is characterized by the rapid evacuation of watery stools. It is primarily caused by pathogens such as bacteria, viruses, or protozoa. This ...
JoVE Logo

政策

使用条款

隐私

科研

教育

关于 JoVE

版权所属 © 2025 MyJoVE 公司版权所有,本公司不涉及任何医疗业务和医疗服务。