Forced expiratory volume in 1 second (FEV1)

FEV1 stands for forced expiratory volume in 1 second.

We measured the patients' arterial blood gas tensions, forced expiratory volume, and forced vital capacity.

Robuschi et al showed that aerosol challenge of asthmatic patients with acetaldehyde caused a consistent reduction in forced expiratory volume in one second.

A home spirometer allows you to measure your forced expiratory volume at 1 second (FEV1).

FEV1 (forced expiratory volume in 1 second) should be above 80% of predicted values to be considered normal.

This is called forced expiratory volume in 1 second, or FEV1.

Economically valuable health Some health effects, such as forced expiratory volume and other technical measurements of effects lung function, are difficult to value in monetary terms.

This results in a more specific measure known as FEV subscript1, or forced expiratory volume in one second.

This is called the forced expiratory volume, or FEV1.