Diagnostic Examinations Flashcards
A small device that measures the PEFR (Peak Expiratory Flow Rate)
Peak Flow Meter
The amount of air a person can quickly force out of their lungs in one fast breath
PEFR (Peak Expiratory Flow Rate)
What conditions are when Peak Flow Meter is used?
Asthma and COPD
Normal peak flow meter result for normal adults?
400- 700 L/minute
TRUE OR FALSE. Younger people can have higher PEFR, and older women can have lower.
TRUE
Changes in peak flow may indicate what?
Need to get emergency medical care
A flare-up of asthma symptoms
Need to change daily medication
The medication is effective
A well-controlled asthma
Peak Flow Meter Zone
Green- 80%-100% of personal best
Yellow- 50%-80%
Red- 50% below
a common test used to assess lung function by measuring the air inhaled and how much is exhaled and how quick it was exhaled
Spirometry
What conditions are indicated by spirometry?
Asthma, COPD, Chronic bronchitis, Emphysema, and Pulmonary Fibrosis
What complications can occur after a spirometry test?
Dizziness and SOB
What key factors do spirometry measure?
FVC- Expiratory Forced Vital Capacity
FEV1- Forced Expiratory Volume in one second
The greatest total amount of air you can forcefully breath out after breathing in as deeply as possible
FVC- Expiratory Forced Vital Capacity
The amount of air you can force out of your lungs in one second
FEV1- Forced Expiratory Volume in one second
The percentage of the lung capacity that a person is able to exhale in one second
FEV1/FVC ratio
The sputum stain used for Mycobacterium
Acid-fast abcillus or tb smear
The best time to collect a specimen for sputum smear microscopy
In the morning, just after rising
What to do when the cough is non-productive when doing sputum smear microscopy
Physiotherapy or nebulization
2 ways to get the sputum from patient
Expectoration and Tracheal Suctioning
TRUE OR FALSE. In Tracheal Suctioning, apply the suction during the catheter insertion
FALSE. Apply the suction while WITHDRAWING the catheter, not during insertion.
TRUE OR FALSE. In Tracheal Suctioning, suction only for 5 to 10 seconds at a time
TRUE
A non- invasive test that measures lung volume, capacity, rates of flow, and gas exchange; a complete evaluation of the respiratory system
Pulmonary Function Test (PFT)
What is the primary purpose of a Primary Function Test
To identify the severity of pulmonary impairment
A standard instrument for assessing the intensity of physical addiction to nicotine
Fagerstrom Test for Nicotine Dependence (FTND)
TRUE OR FALSE. In FTND, yes/no items are scored 0 to 1, and multiple-choice items are scored 0 to 2
FALSE. Multiple-choice items are scored 0 to 3