you gotta know this Flashcards
what does inc CRP indicate?
inc risk for CAD
normal MAP?
formula?
no perfusion to organs?
Normal: 70-105
SBP + (DBPx2)/3
<60 will not allow adequate perfusion to organs
normal CVP?
what does it measure?
what does it mean if it is inc?
2-8
Measures right ventricular PL
If CVP si inc = right ventricular failure and fluid volume overload
normal ejection fraction?
55-70%
low: dec CO, SOB
pulsus paradoxus?
what is it seen with?
systolic BP dec >10mmHg during inhalation
cardiac tamponade
1st degree AV block
asymptomatic, no tx needed
AFIB
A FLUTTER
2ND DEGREE AV BLOCK TYPE 2
more p waves than QRS
SVT
HR 150-220
Prolonged: dec CO sx (hypotension, palpitations, dyspnea, angina)
Tx: vagal maneuvers, adenosine (drug of choice)
If all this is unsuccessful, sync cardioversion may be used
PVC
Tx: antidysrhythmics
Can preced VF
V TACH
Pulse or pulseless
V FIB
lethal
3rd degree AV block/complete heart block
P wave does not coincide with QRS
CM: dec CO sx
Tx: temporary or permanent pacing
Life threatening
sinus tachycardia