Actual/Measured Predicted % of Predicted FVC 2.50 3.00 83 % FEV 1.0 2.25 2.95 76 % FEV 1% 90 % 98 %   Diagnose the patient based on the above PFT results.

  Trial 1 Trial 2 Trial 3 FVC 4.6 L 4.4 L 4.6 L FEV1 4.2 L 4.1 L 4.1 L FEV1 % 91% 93% 90% Which trial would you consider the “Best Test”?

Which of the following are considered specific purposes of a PFT? I.    To quantify changes in the degree of pulmonary function and impairment II.    Epidemiological surveillance for pulmonary risk III.   Assessment of preoperative pulmonary risk IV.   To aid in the determination of pulmonary disability V.    To evaluate and quantify therapeutic effectiveness

A Respiratory Therapist is performing spirometry on a patient. How close to each other do the test results for a forced vital capacity and forced expiratory volume in 1 second need to be in order for them to be considered accurate?

The FEV 1 is the best PFT result used to differentiate between restrictive and obstructive lung disease?

What is the functional significance of the axon hillock?

ATIM (Announcement Traffic Indication Message) frame introduced in IEEE 802.11 is what type of frame

Which of the following is the most accurate instruction to provide at patient when attempting to obtain a Forced Vital Capacity?

RTS and CTS are used to address what problem in wireless network

Match the clinical imbalance with its description