Final Resp /PNA/TB/Asthma/TB Flashcards
What percent with FEV1 indicates COPD
FEV1 <70%
FEV1 definition
How much air you exhale in 1 second
FVC1
Amount of air you exhale in 1 breath
SABA Meds
Albuterol/Levalbuterol
Use prn /emergency
Acute Bronchitis
When does acute bronchitis usually come
Inflammation of trachea, bronchi, bronchioles.
Cough with NO evidence of pneumonia
Self Limited
Usually comes after a resp infx (URI)
What bacterial infection is common I smokers (Acute Bronchitis)
What type of cough is acute bronchitis and how long it last?
Is there pulmonary consolidation?
S/S?
What lab can you get?
H. Influenzae
After URI
Dry, non productive then purulent.
The cough Lasts 1-2 weeks
No pulmonary consolidation
S/S: cough and normal vital signs.
Get CBC (check WBC) , CXR mb if you think PNA.
ACUTE BRONCHITIS MEDS
Wheezing?
Nightime relief
Who are they c/I
Wheezing: Bronchodilator: SABA ALBUTEROL
Night time Relief: Cough suppressant
Antitussive :
Dexomethorphan or Dex/Guafinisen
C/I Parkinson, can’t clear secretions, Preg Cat C, SSRI takers.
What medications do you give if you have chronic bronchitis but then develops acute bronchitis ?
Give ABX
If an elderly person starts to cough and has had for several weeks, what should you consider?
Think Pertussis and get CXR bc maybe PNA.
Defintion of ASTHMA
(RIH)
What part of body is affected
1 REVERSIBLE airway obstruction
2 INFLAMMATION
3 Airway Hyperresponsiveness
Because of many triggers, allergy, environmental
The bronchial mucosa
What happens when mast cells activate in the lungs?
What do mast cells release when activated?
Broncho constriction , mast cells release leukotrienes (they the ones that cause broncho constriction)
S/S of ASTHMA
When time of day is it worse?
Wheezing, chest tightness, cough, difficult breathing, cough,
Response to a trigger
Worse at night
What is silent chest in wheezing
Severe asthma attack (status asthmaticus. Wheezing absent
Decreased tactile remits
Medical emergency
Intubate
What is a diagnostic test for ASTHMA
FVC vs FEV
SPIROMETRY
The lower the score, the more constriction
FVC: Forced Vital Capacity
How much air Is blown out