When evaluating a forced vital capacity maneuver postbronchodilator use to determine the re-versibility of any airway obstruction, what percent increase in FEV1 is needed to be able to say the treatment was effective?
a. 5%
b. 10%
c. 15%
d. 20%
ANS: C
Although improvements in other measurements of pulmonary function are sometimes used, re-versibility is defined as a 15% or greater improvement in FEV1.
You might also like to view...
________ The American Medical Association recommends keeping medical records for five years
Indicate whether the statement is true or false
During pregnancy, which of the following is (are) more complicated?
A) Metabolism and kinetics of drugs B) Weight gain C) Host defenses D) Sperm function
All of the following are sites for bone marrow specimen collection except the:
a. Tibia b. Femur c. Sternum d. Iliac crest
___________ a subjective description of the pain, or discomfort that illustrates the patient's personal experience of the sign or symptom
Fill in the blank with correct word.