Questions Flashcards
TPA can be given in an MI up to ___ hours after presentation
6; but greatest benefits within first 1-3 hours
Chance of second MI is higher in patients that (do/do not) have a Q wave infarction
DO
If a patient presents with an MI but has had a thromboembolic stroke within __ months, do NOT administer Tpa
6
After an MI, patients can begin exercise, sex, and return to work within how many weeks?
exercise: 3-4 weeks
return to work: 8 weeks
sex: 4 weeks
What are the most common premature beats?
atrial
In patients with afib and RVR who are hemodynamically stable, the treatment is
B blockers or CCBs
What is the treatment for stable PVST?
vagal maneuvers (unstable = immediate cardioversion)
What is Kussmaul sign?
Distention of jugular veins on inspiration (can be seen in PE)
What is pulsus paradoxus?
Exaggerated decrease in BP on inspiration
Histologically, Chronic bronchitis results in an increase of the Reid index, which is
ratio of mucus-secreting glands to bronchial wall thickness
Which bugs tend to cause exacerbations of chronic bonrhicits?
H flu, S pneumo, M catarrhalis
What is the best single agnet for long term tx in chronic bronchitis?
inhaled anticholinergic (ipratropium or tiotropium)
When is home oxygen indicated in COPD?
1) PaO2 is 55 or less at rest
2) PaO2 is 60 with evidence of chronic tissue hypoxia (cor pulmonale, polycythemia)
What is cromolyn sodium?
A mast cell stabilizer
What is the treatment for CAP?
1) cephalosporin + azithromicin or clarithromicin
2) flq monotx