methacholine

释义

[医]乙酰甲胆碱，醋甲胆碱：胆碱能激动剂，为乙酰β甲基胆碱，其作用时间较乙酰胆碱长，主要是毒蕈碱作用，有血管扩张和心脏拟迷走神经作用，但基本上已为其他药物所取代；

1. A methacholine challenge test will indicate asthma, but it may require the use of a special facility.
   醋甲胆碱激发试验可辅助诊断哮喘，但该试验须要使用一种特殊设备。
2. During this test, you inhale increasing amounts of methacholine aerosol mist before and after spirometry.
   在这个试验中，你要先吸入大量的醋甲胆碱气雾剂，然后再进行肺活量测试。

Guidelines for Methacholine and Exercise Challenge Testing-1999
Prevalence of bronchial reactivity to inhaled methacholine in New Zealand children
Bronchial sensitivity to methacholine in current and former asthmatic and allergic rhinitis patients and control subjects.
Peak flow variability, methacholine responsiveness and atopy as markers for detecting different wheezing phenotypes in childhood
Reproducibility and comparison of responses to inhaled histamine and methacholine.
Prevalence of atopy and range of bronchial response to methacholine in 7 and 11 year old schoolchildren.
Guidelines for methacholine and exercise challenge testing-1999. This official statement of the American Thoracic Society was adopte...
Correlation between exhaled nitric oxide, sputum eosinophils, and methacholine responsiveness in patients with mild asthma
The effect of inhaled budesonide on symptoms, lung function, and cold air and methacholine responsiveness in 2- to 5-year-old asthma...
Epicutaneous sensitization with protein antigen induces localized allergic dermatitis and hyperresponsiveness to methacholine after ...