Expiratory reserve volume is the maximum amount of additional air that can be forced out of the lungs after a normal breath. Residual volume is the amount of air left in the lungs after a maximal ...

Functional residual capacity (FRC) is the volume of air left in your lungs after a normal, passive exhalation. This test is used to evaluate your lung function, and you may need to have your FRC ...

All patients had increased postvoid residual urine volume or abnormal uroflowmetry suggestive of bladder neck dysfunction. Patients received tamsulosin daily for a median period of 10 months ...