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COPD
- chronic inflammation of the lungs
- emphysema: barrel chest, SOB, wheeze, clubbing, fatigue, resp acidosis, freq resp infections, productive cough
chronic bronchitis: bronchi become inflamed/scarred, similar ss
- TX: breathing tx, venturi mask (allows for O2 adjust)
- NRB nor recommended. Respiratory drive from O2-not CO2. keep them 88-90%
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Asthma
- allergic reaction IgE
- early-histamines, prostaglandins, leukocytes released
- permeability-->mucus-->obstruction
late (24-48 hours) inflammation-->hypoxia. CO2 trapping-->RAAS activation
- status asthmaticus: distress refractory to meds
- test; FEV1-forced exp. volume (L/sec). an increase of 12% with bronchodilator=asthma
- PEAK FLOW- 80-100% green 50-79% yellow (inhaler), <50 red (emergent)
- Tx: bronchodilators=relievers, B agonists, anticholinergics. short-acting
- CONTROLERS-corticosteroids, theophyline (stimulant-take w/food). Long lasting
- Combinations. still need Rx inhaler handy
- antitussives (work on medulla oblongata)
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Cystic fibrosis
- Progressive genetic disease
- Build up of mucus in the lungs-->infection-->damage-->failure
SS: cough, infections, wheezing, poor growth, greasy turds, salty sweat
Diagnostic: sweat-chloride test, GI enzyme
Tx: mucolytics, bronchodilators, antibiotics, pancreatic enzyme supplements, CFTR modulator therapy (target malfunction protein)
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Sinusitis
Inflammation of nose/sinus- increased when lean forward
- Acute= 1 month or less
- Chronic=more
Tx spray, decongestants, px meds, H1 antagonist, Sx (Caldwell-Luke)
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Pneumonia
Community, Hospital, or respirator-acquired
- complication that results from infection
- PH ↓ leads to acute kidney damage
exudates fill alveoli-->impairs O2/CO2 exchange
ss: fever, tachypnea, dyspnea, chills, cough, CP, fatigue, myalgia (muscle px), arthralgia (joint px)
LABS WBCs (30-300), ABGs, sputum cultures w/ gram stain
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Pulmonary Embolism
- End result of DVT
- ss tachypnea, hypoxia, pleuritic CP, collapse to floor, fever
- test
chest xray (wont show up for 24 hrs), angiogram, ABGs
Tx O2, cough, ROM exercises
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