angina slide Flashcards
1
Q
what happens with increasing HR of someone with angina
A
chest pain
increase lactate
S-T segment depression
lower LVEDP
2
Q
why increased lactate
A
owing to low O2 environment of heart
3
Q
why depressed S-T
A
ischemia
occurs with higher level of lactate and chest pain
4
Q
why LVEDP lower than regular sinus rythmn
A
from chest pain
rises with pacing
5
Q
after the pacing
A
decreased lactate
decreased pain
pressure normalizes
S-T normalizes
