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；
英英释义
methacholine
n.parasympathomimetic drug (trademark Mecholyl) that stimulates secretions and smooth muscle activity
同义词：Mecholyl
双语例句
用作名词(n.)
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。
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。
权威例句
Guidelines for Methacholine and Exercise Challenge Testing-1999Prevalence 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 ...
1. 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。
youdao
2. 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。
youdao
3. Individuals with asthma also have enhanced airway responsiveness to methacholine and diminished airway hydration.
哮喘个体也增加了气道对乙酰胆碱的易反应性，减少了气道水合作用。
youdao
4. Conclusion Short term use of Zafirlucast in asthmatic patients could improve the parameters of dose response curve obtained after the methacholine challenge test.
结论短期应用白三烯受体拮抗剂可改善哮喘患者乙酰甲胆碱支气管激发试验剂量-反应曲线参数。
youdao
5. Methacholine challenge test and measurement of percentage of eosinophils in hypertonic saline-induced sputum were performed before and after the treatment period.
治疗前、后分别进行乙酰甲胆碱激发试验，并检测高渗盐水诱导痰嗜酸性粒细胞的百分含量。
youdao
6. Respiratory responsiveness was measured by methacholine chloride bronchial provocation test in 163 new cotton workers before and after 10 weeks exposure to cotton dust.
为研究棉尘病发病机制，对163名棉纺厂新工人，于接尘10周前、后分别进行氯化乙烯甲胆碱支气管激发试验；
youdao
7. Micro-CT images and histograms of Hounsfield units from the lungs also showed increased volume loss in the allergic mice compared with control animals after methacholine challenge.
肺Micro - CT影像和Hounsfield单位的直方图也显示乙酰甲胆碱激发后过敏小鼠与对照相比容积丢失增高。
youdao
8. Methods: a 3 year prospective study involving methacholine challenge tests and serially administered questionnaires was undertaken in 769 apprentices exposed to high molecular weight allergens.
方法：在为期3年的前瞻性研究中，对769名暴露于高分子量变应原的学徒工进行乙酰甲胆碱激发试验和系列的问卷调查。
youdao
9. The mice were then challenged with inhaled methacholine and respiratory system impedance tracked for the following 10 minutes. Respiratory elastance (H) was estimated from each impedance measurement.
小鼠再通过吸入乙酰甲胆碱激发，并记录随后10分钟的呼吸系统阻力，采用每一侧阻抗测量评估呼吸弹性度（H）。
youdao
10. Methods: Healthy, athletic subjects who are suspected of having exercise-induced bronchospasm were recruited, and FEV1 values were determined following provocative airway challenges with methacholine.
方法：受试的对象为可疑的运动诱导的支气管痉挛的健康、体格健壮的个体，用乙酰胆碱激发气道反应后，测定一秒钟用力呼气量。
youdao
11. Methods: Healthy, athletic subjects who are suspected of having exercise-induced bronchospasm were recruited, and FEV1 values were determined following provocative airway challenges with methacholine.
方法：受试的对象为可疑的运动诱导的支气管痉挛的健康、体格健壮的个体，用乙酰胆碱激发气道反应后，测定一秒钟用力呼气量。
youdao
methacholine
