ACLS Flashcards
Rate of high quality CPR
100/min (at least)
Ratio of breaths to compressions
30 to 2
depth of adult compressions
1/2 AP depth of chest - 2inches
depth of child compressions
1/3 AP depth of chest - 1.5inches
avoid interruptions in compressions of more than?
10seconds
how often should compressors be switched?
2 minutes
why is a manual defibrillator preferred to AED?
decreases interruption of chest compressions
when should rhythm be checked when using AED?
after 2 minute cycle of CPR
when should pulse be checked with AED use?
only if organized rhythm is present
Monophasic defibrillation strength
200-360joules
biphasic defibrillation strength
120-200joules
what strength is used if in doubt with defibrillation?
default of machine or 200 joules
ventillation rates with no definitive airway
use BVM, 2 ventillations every 30 compressions
ventillation rates with advanced airway
use ET, 1 ventillation every 6-8 seconds (8-10/min) without pausing compressions
Ventillation rates with respiratory arrest
BVM or ET tube, 1 ventillation every 5-6 seconds (10-12/min)
after advanced airway is place, are CPR cycles needed?
no
Why are circumfrential ties around the neck avoided with ET tube?
to prevent obstruction of venous return to the brain
suction attempts should not exceed?
10seconds
Most reliable method of confirming and monitoring ET tube placement?
continuous quantitative waveform capnography
what does continuout quantitative waveform capnography do?
monitors effectiveness of chest compressions during CPR
What is effective CPR measured as?
PETCO2 >10mmHg
What is ROSC measured as?
PETCO2 35-40mmHg