
Spirometry is used to diagnose asthma, chronic obstructive pulmonary disease and other conditions that affect breathing. Spirometry may also be used periodically to check whether a treatment for a chronic lung condition is helping you breathe better.
Reasons for test:-
(1)cause of shortness of breath
(2)Measure progress in disease treatment
(3)Check lung function before surgery
Types of spirometer:-
(1)Whole body plethysmograph
(2)Pneumotachometer
(3)Fully electronic spirometer
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