Pulmonary Assessments Flashcards
1
Q
The lungs in special populations
A
- pregnancy: increased circumference of the ribs + diaphragm rises
- pediatrics: increased alveoli number and size + chest shape differs
- geriatrics: decreased lung elasticity + loss of muscle strength + impaired repiratory volume
2
Q
Pulmonary Function Tests
A
- airflow rates
- lung volumes
- gas exchange across alveoli
(examples: spirometry + peak flow meter + arterial blood gases)
3
Q
FEV1
A
Volume of air expired in the first second of the blow
4
Q
FVC
A
Total volume of air that can be forcibly exhaled in one breath
5
Q
FEV1/FVC
A
Fraction of air exhaled in the first second relative to the total volume exhaled
6
Q
COPD
A
Chronic obstructive pulmonary disease
7
Q
CXR
A
Chest x-ray
8
Q
SOB
A
shortness of breath
9
Q
DOE
A
Dyspnea on exertion
10
Q
CAP/HAP
A
Community/Hospital Acquired Pneumonia
11
Q
PNA
A
Pneumonia
12
Q
COPD Epidemiology
A
- more common in >65 years old
- multiracial, American Indians or Alaska NAtives
- Former smokers or history of asthma
13
Q
COPD Basic Pathophysiology
A
- chronic inflammation of the lungs due to exposure to noxious particles or gases (smoke)
- progressive and debilitating
14
Q
COPD characterized by
A
- mucous gland enlargement
- ciliary abnormalities
- inflammation
- thickening of bronchial cell wall
- alveolar changes
- loss of elastic recoil
15
Q
COPD Signs & Symptoms
A
- dyspnea
- chronic cough
- chronic sputum production
- barrel chest
- accessory muscle use
- pursed lip breathing
- chest pain
- decreased breath sounds
- wheezing
- inspiratory crackles
- decreased FEV1
- ***History of smoking