Methacholine - Wikipedia
Methacholine (INN, USAN) (trade name Provocholine), also known as acetyl-β-methylcholine, is a synthetic choline ester that acts as a non-selective muscarinic receptor agonist in the parasympathetic nervous system.
Methacholine: Indications, Side Effects, Warnings - Drugs.com
2023年11月24日 · Easy-to-read patient leaflet for Methacholine. Includes indications, proper use, special instructions, precautions, and possible side effects. Skip to main content
乙酰甲胆碱 - 百度百科
乙酰甲胆碱是一种药物，主要功能为激发包含是对吸入浓度不断增加的，能导致气道缩窄的物质不断增加的集中的吸入，这会导致预先安排内的气管变窄。 【药理与适用症】: 可激动 M胆碱受体，对 心血管系统 的选择性较强，对胃肠道及 膀胱 平滑肌 的作用较弱，它也可收缩支气管平滑肌，使支气管分泌增加。 其性稳定，可以口服，但吸收少而不规则。 在体内受 胆碱酯酶 的灭活较慢，故作用较持久。 主要用于 房性心动过速，但非首选，可于其他治疗无效时再用。 也可用于 …
Methacholine Challenge Test - StatPearls - NCBI Bookshelf
2023年5月22日 · Methacholine is a non-selective muscarinic receptor agonist that acts directly on airway smooth muscle receptors to induce bronchoconstriction. However, methacholine has also been linked to indirect mechanisms of airway response as …
Methacholine (inhalation route) - Mayo Clinic
2024年1月31日 · Methacholine inhalation is used to help your doctor diagnose bronchial airway hyperreactivity or asthma. This medicine works by narrowing your bronchial airways. The degree of narrowing will be measured by a device called a spirometer. This test is also called the methacholine challenge test.
Methacholine: Uses, Interactions, Mechanism of Action
2010年5月16日 · Methacholine is a non-specific cholinergic agonist (parasympathomimetic) that acts through muscarinic receptors in the lungs to induce bronchoconstriction, which is more significant in patients with asthma than those without.
醋甲胆碱 - A+医学百科
外文名： Methacholine. 药理及应用： 可激动M胆碱受体，对心血管系统的选择性较强，对胃肠道及膀胱 平滑肌的作用较弱，它也可 收缩支气管平滑肌，使支气管分泌增加。其性稳定，可以口服，但吸收少而不规则。在体内受 胆碱酯酶的灭活较慢，故作用较持久。
METHACHOLINE CHLORIDE的適應症、成分、用法與用量、作用 …
METHACHOLINE CHLORIDE的用量、作用機轉、副作用、懷孕及哺乳用藥與藥物交互作用，METHACHOLINE CHLORIDE適應症:輔助氣喘之診斷。
Methacholine | C8H18NO2+ | CID 1993 - PubChem
Methacholine is a non-specific cholinergic agonist (parasympathomimetic) that acts through muscarinic receptors in the lungs to induce bronchoconstriction, which is more significant in patients with asthma than those without.
Methacholine Inhaled: Side Effects, Uses, Dosage, Interactions
2024年10月14日 · What Is Methacholine inhaled and How Does It Work? Methacholine inhaled is a prescription medication indicated for use in a methacholine challenge test to diagnose bronchial airway hyperreactivity in adults and children aged above 5 years who do not have clinically apparent asthma.