JoVE Logo

登录

Chapter 7

Skeletal Muscle Relaxants

神经肌肉接头和阻滞
神经肌肉接头和阻滞
The site of chemical communication between a motor neuron and a muscle fiber is called the neuromuscular junction (NMJ). The end of the motor neuron at ...
骨骼肌松弛剂的分类
骨骼肌松弛剂的分类
Skeletal muscle relaxants are a group of drugs that can reduce muscle stiffness and induce temporary paralysis to relieve pain. These agents can act ...
非去极化(竞争性)神经肌肉阻滞剂:作用机制
非去极化(竞争性)神经肌肉阻滞剂:作用机制
Nondepolarizing neuromuscular blockers induce paralysis by competitively blocking nicotinic acetylcholine receptors at the muscle end plate. Examples ...
非去极化(竞争性)神经肌肉阻滞剂:药理作用
非去极化(竞争性)神经肌肉阻滞剂:药理作用
Nondepolarizing neuromuscular blockers prevent the membrane depolarization of muscle cells and inhibit muscle contraction. These are usually administered ...
非去极化(竞争性)神经肌肉阻滞剂:药代动力学
非去极化(竞争性)神经肌肉阻滞剂:药代动力学
All neuromuscular blocking agents are injected intravenously because they are poorly absorbed from the GI tract. Rapid onset is achieved with intravenous ...
去极化阻滞剂:作用机制
去极化阻滞剂:作用机制
Depolarizing blockers act on skeletal muscle fibers' membranes and induce their depolarization. Most depolarizing blockers have two quaternary N+ ...
去极化阻滞剂:药代动力学
去极化阻滞剂:药代动力学
Depolarizing blockers are administered through intravenous injection. Succinylcholine is the most common choice of depolarizing blockers in emergency ...
直接作用的肌肉松弛剂:丹曲林和肉毒杆菌毒素
直接作用的肌肉松弛剂:丹曲林和肉毒杆菌毒素
Directly acting muscle relaxants like dantrolene and botulinum toxin (BoNT) have distinct mechanisms and applications. Dantrolene, a hydantoin derivative, ...
骨骼肌松弛剂:不良反应
骨骼肌松弛剂:不良反应
Skeletal muscle relaxants are widely used for muscle paralysis and relieving pain following any muscle injury or stiffness. However, depending on the drug ...
骨骼肌松弛剂:治疗用途
骨骼肌松弛剂:治疗用途
Skeletal muscle relaxants are used to relax muscle tone and alleviate painful muscle contractions. However, the choice of skeletal muscle relaxants ...
解痉剂:化学分类
解痉剂:化学分类
Spasmolytic agents are drugs used to alleviate muscle spasms and spasticity. They can be categorized into different chemical groups based on their ...
外周和中枢作用的肌肉松弛剂:比较
外周和中枢作用的肌肉松弛剂:比较
Skeletal muscle relaxants can target the central nervous system [CNS] to reduce muscle tension or act directly at the neuromuscular junction to ...
中枢作用肌肉松弛剂:治疗用途
中枢作用肌肉松弛剂:治疗用途
Centrally acting muscle relaxants reduce muscle tone and tension by interfering with the postsynaptic reflexes in the central nervous system. Centrally ...
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。