EKG Flashcards
Sinus Tachycardia (HR, causes, tx)
> 100 BPM, SNS/pain/hypovolemia/ischemia, control pain/ increase anesthetic depth/ volume/ B-blocker
Sinus Tachycardia (HR, causes, tx)
> 100 BPM, SNS/pain/hypovolemia/ischemia, control pain/ increase anesthetic depth/ volume/ B-blocker
Sinus Bradycardia (HR, causes, tx)
Atrial Fibrillation (HR, causes, tx)
Irregular R-R/absent P, *hypoxia/ *ischemia/ *hypovolemia/ *electrolytes, dependent on tolerance - correct offender/DCCV/B-blocker
Atrial Flutter (HR, causes, tx)
Sawtooth >150 BPM atrial rate, CAD*/ HTN/ COPD/ ETOH, DCCV if compromised
Accelerated idioventricular rhythm (HR, causes, tx)
40-60 BPM wide QRS, MI/ reperfusion/ sick heart!, NO LIDOCAINE/ relieve ischemia/ be ready to pace
Accelerated idioventricular rhythm (HR, causes, tx)
40-60 BPM wide QRS, MI/ reperfusion/ sick heart!, NO LIDOCAINE/ relieve ischemia/ be ready to pace
Sinus Bradycardia (HR, causes, tx)
H’s & T’s?
Hypothermia, hypoxia, hypovolemia, hypo/hyper K, hydrogen ions. Tension pneumo, tamponade, toxins, thrombosis, trauma
Atrial Flutter (HR, causes, tx)
Sawtooth >150 BPM atrial rate, CAD*/ HTN/ COPD/ ETOH, DCCV if compromised
AV Junctional (HR, causes, tx)
Narrow QRS/ inverted or absent P wave, usually resolves on own/ ephedrine/ temporary pacing
Accelerated idioventricular rhythm (HR, causes, tx)
40-60 BPM wide QRS, MI/ reperfusion/ sick heart!, NO LIDOCAINE/ relieve ischemia/ be ready to pace
3rd degree heart block
If ps and qs just dont agree, then you have a third degree.. pacing! treat bradycardia
Torsades de Pointes (HR, causes, tx)
Fast/ cont changing, R on T/ ischemia, mag/ACLS
H’s & T’s?
Hypothermia, hypoxia, hypovolemia, hypo/hyper K, hydrogen ions. Tension pneumo, tamponade, toxins, thrombosis
First degree heart block
Prolonged PR, not usually bad thing
2nd degree heart block Mobitz 1
Longer longer longer drop now you have a wenkebach - usually from hypoxia
2nd degree heart block Mobitz 2
If some p’s just dont get through, then you have a mobitz II - need to pace likely
3rd degree heart block
If ps and qs just dont agree, then you have a third degree.. pacing! treat bradycardia
Leads II, III, AVF
Inferior - RCA
I, aVL, V5-6
Lateral, LCx
I, aVL, V1-4
Anterior, LAD & LCx
V1-V4
Anteroseptal, LAD
Back up mode with magnet
DOO/VOO rate 85