MI timeline Flashcards
1
Q
Papillary muscle rupture
A
ACUTE 3-5 d
-acute MR –> pulm edema
2
Q
acute peri-infarct pericarditis
A
1-3 days
3
Q
IV septum rupture/defect
A
ACUTE 3-5 d –> VSD
4
Q
free wall rupture
A
5 d - 2 weeks (3-7 days usually)
TAMPONADE –> PEA
5
Q
Dressler’s Sx
A
2-4 weeks
6
Q
ventricular aneurysm
A
days to months later
- MR, thrombus formation, CHF symptoms
- hypokinetic LV wall, arrhythmias
7
Q
RV failure
A
acute
8
Q
Troponin elevation
A
- peaks in 6 hours
- decreases over 7 days
9
Q
CK-MB elevation
A
- peaks in 12-40 hr
- decreases in 1-2 days
10
Q
what can happen at around 5 days post-MI?
A
- intervent wall rupture
- vent free wall rupture
- papillary muscle rupture
- acute pericarditis
