Spirometry Calculator | 合法醫療器材資訊網

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FEV1. FVC 呼氣時，第一秒內呼. 出的體積. PC20. 給予Methacoline，當. FEV1 下降20% 時 ... FEV1 ≥ 80% predicted 不能排除氣喘（控制良好. 或處於症狀間歇期 ... Read More

2019年12月16日 — Each person has their own predicted FEV1 value. You can get a general idea of your predicted normal value with a spirometry calculator. The ... Read More

To see Percent Prediced, you must enter observed FVC, FEV1, and FEF25-75% values in the appropriate boxes. Click Calculate to calculate the predicted ... Read More

FEV1 PREDICTED VALUES. MALE CAUCASIAN. Figures based on prediction equations from Hankinson et al. 1999. Am J Respir Crit Care Med;159:179-187. Read More

HTML : Spirometry 2013 The EMIS predicted peak flow calculation used ... FEV1, Forced expiratory volume in one second, Volume of air expelled in the first ... Read More

由 S David 著作 · 2020 · 被引用 1 次 — Expressing FEV1 as a percentage of the predicted value in a patient is means by which to express this severity.[8][9][10]. FEV1 can also be helpful in the ... Read More

See the articles below for more information. The residual standard deviation (​RSD) for FEV1 is 0.51 litres. For FVC, the RSD is 0.61 litres and for the ratio, the RSD ... Read More

19925-7FEV1/FVC PredictedActive. Part Descriptions. LP140652-1 Volume expired during 1.0 s of forced expiration. The forced expiratory volume in one ... Read More

The tables below are for mean normal value (Predicted) and the Lower Limit of Normality (LLN). ... Caucasian Predicted Values - FEV1/FVC Males ... Read More