Wandering Atrial Pacemaker Correct Ans-Varying p-wave morphology
PEA (pulse less electrical activity ) Correct Ans-sinus rhythm but clinically dead
can not defib must continue CPR
CSF Xanthochromatic Correct Ans-Yellow color, old blood.
lumbar puncture Correct Ans-check platelet count and coagulation studies
Pupil assessment Correct Ans-done at ambient light of the room
Neuro exam invalidation Correct Ans-hypoglycemia
PR interval Correct Ans-transit time of electricity form atrium to ventricles
Left atrium Correct Ans-first to accept oxygenated blood from the lungs
SA node Correct Ans-primary pacemaker of the heart
upright QRS complex Correct Ans-current is traveling towards the monitor lead
, CCT Exam with Complete Solutions
Circulation Assessment Correct Ans-skin color
palpate pulse
cap refill
Mitral Valve Correct Ans-prevents blood from refluxing from left ventricle to the left
atrium
Cardiac Enzymes Correct Ans-Troponin >0.01
CK-MB
2nd degree type 1 block Correct Ans-has variable PR interval then drops a qrs
Percutaneous Coronary Interventions Correct Ans-femoral - no bending of the leg or
ambulation for a few hours
if bleeding occurs- manual pressure
HR ( heart rate) Correct Ans-60-120bpm
SBP (systolic arterial pressure) Correct Ans-90-140mmHg
DBP (diastolic arterial pressure) Correct Ans-60-90mmHg
, CCT Exam with Complete Solutions
MAP Correct Ans-80-100mmHg
formula SP+2(DP) / 3
CO (cardiac output) Correct Ans-4.0-8.0L/min
formula HR x SV
EF (ejection fraction) Correct Ans-60-75%
SV (stroke volume) Correct Ans-60-130ml/beat
formula CO/HR
Afterload, contractility, preload
CI (cardiac index) Correct Ans-2.5-4.0L/min/M2
formula CO/BSA
RAP (mean RIGHT arterial pressure ) Correct Ans-2-7mmHg
SVR ( systemic vascular resistance) Correct Ans-800-1200
formula (MAP-MRAP)x 80/CO
After load of the left ventricle