1Asthma def
recurring episodes of airway obstruction
2S/S of asthma
wheezing, chest tightness, cough, increased expiration
3late signs of asthma
low ox, decreased res effort, low LOC, tachycardia
4TRIAD of asthma characteristics
mucus secretion, bronchospasm, inflammation
5RF for asthma
female, smoking, SGA, diet, infections, exercise, sulfur oxide, pollution/allergen
6What ABG signifies asthma
hyperventilation leads to RESP ALKALOSIS that eventually goes to RESP ACIDOSIS
7How do you dx asthma
spirometry measures how fast air comes out of lungs, it is usually decreased by 50%
8Asthma 1st line treatment
inhaled Beta2 agonists (albuterol xopenex)
anticholinergics (atrovent)
9Asthma second line tx
Mg sulfate, Singuilar, epi, theophylline, terbutaline
10long acting asthma MED
corticosteroids (inhaled) and severent
11Cystic Fibrosis def
protein in charge of transporting chloride is dysfunctional which makes mucus thick, sticky
12What organs does CF affect
lungs and GI (pancreas, liver, salivary glands), and testes
13Complications of CF
pneumothorax, arterial erosion, hemorrhage, ARF
14What is #1 cause of death in CF Pt
80% die from ARF
15Tx of CF
enteral nutrition for enzymes, mucolytics, chest physiotherapy, and antibx in acute infections
16Pneumonia def
acute inflammation caused my infectious agent leading to alveolar consolidation leading to immune system being overwhelmed in lower lobes
17types of pneumonia
Community acquired, ventilator acquired, HAP/HCAP, Immunocomprimised, Aspiration
18RF for pneumonia
intubation, NG tube, old age, smoking, COPD, anesthesia, trauma, HF, metabolic acidosis, ETOH use, alterations in breathing
19Diagnosing Pneumonia
CXR shows consolidation, sputum specimen, lung assessment: crackles, rhonci, wheezing
20Pneumonia S/S
low ox, tachycardia, pyrexia, dehydration, productive cough, altered LOC
21Aspiration pneumonia pH of 2.5 +
not likely to lead to pneumonia
22aspiration pneumonia pH <2.5
likely to lead to pneumonia
23MED tx for pneumonia
antibx and bronchodilators
24TB def
infection caused by myobacterium tuberculosis a rod shaped microorganism
25What precautions are taken in TB
droplet, n95, negative pressure room, notify health department
26RF in TB
immunocompromised, HIV, AIDS, poverty, crowded living
27Diagnosis of TB
Quantiferon gold blood test, skin/mantoux test, chest xray
28what vaccine gives a false positive for TB
Bacille Calmette Guerin Vaccine
29how does body fight against TB
isolates colonies (tubercules) and surrounds them in scar tissue
30Which TB MEDs are given for 11 months
- rifampicin
- pyrazinamide
- isoniazid
31Nurse Imp in TB
-educate on SE of MED
-let them know importance of finishing cycle to prevent strains
-watch for liver toxicity
-RFP and INH are given for 11 months
-PZA are given for 2 mo
32What MEDs are ALWAYS given in TB
Rifampicin, Pyrazinamide, Isoniazid
33What labs do we watch in TB Pt
liver enzymes, platelets, uric acid
34How often are TB meds taken
daily
35What TB med is taken in strains
ethambutol
36Common TB MED SE
neuropathy, GI issues, thrombocytopenia, joint pain
37S/S of TB
night sweats, weight loss, fever, coughing
38Pulmonary Hypertension def
narrowing of blood vessels in lungs resulting in MAP > 25 in lungs
39how do you diagnose pulmonary htn
right heart catheter
40RF for pulmonary HTN
heart disease, portal htn, HIV infection, pregnancy, drugs, COPD
41Treatments for pulmonary HTN
calcium channel blockers, Prostacylin Vasodilator, Phosphodietase, ERA's, and LUNG TRANSPLANT
42Examples of Calcium channel blockers
nifedepine, ditiazem, amlodipine
43examples of ERA's
ambrisentan
44example of phosphodietrase
viagra
45example of prostacylin vasodilator
-flolan
46NURSE IMP of calcium channel blocker
watch for hypotension
47NURSE IMP of viagra
avoid nitrates due to hypotension
48NURSE IMP of prostacylin vasoldilators
very effective, short half life (2-3min)
49S/S of pulmonary htn
fatigue, JVD, edema