Spirometry: Before starting a test Flashcards
Older patients have (larger or smaller) predicted values.
Smaller
Weight is not a major factor in predicted. It (can or cannot) be used in calculating predicted values.
It can. Even though it’s not a major factor, it can be used.
How do you convert inches to centimeters?
Multiply by 2.54
Weight is not a major factor in considering predicted values but it is a consideration in determining ___ resulting from ___.
Restrictive lung injury
Obesity
Occupational history is important to know. You need to know about materials that the patient has been exposed to. Ask about exposure to _____ (five things)
Mine work Mill work Farming Gas or fumes Dusty environment
How long should you wait before testing? The patient just had a dose of a SABA.
4 hours
How long should you wait before testing? The patient just had a dose of his LABA.
12 hours
How long should you wait before testing? The patient just had a dose of his xanthine
12 hours
How long should you wait before testing? The patient just had a dose of his slow-release xanthine
24 hours
Examples of slow-release xanthines: Slo-Phyllin,
Slo-bid
How long should you wait before testing? The patient just had a dose of ipratropium, tiotropium, or some other anticholinergic
8 hours
How long should you wait before testing? The patient just had a dose of Cromolyn Sodium
8-12 hours
How long should you wait before getting an ABG? The patient just removed his O2 and needs an ABG.
20 min.
What should you do if the patient has to wear his O2 during the test?
Report it on the blood gas record.
Name three contraindications to PFT testing.
Hemoptysis within 24 hours
Unstable vital signs
ALOC/unable to cooperate
Before doing a PFT, patients should avoid the following (x4)
Alcohol consumption
Vigorous exercise within 2 hours of test
Restrictive clothing
Large meals within 2 hours of test
