numba one Flashcards
Does the aging process affect basal function of most organs?
No, but functional reserve and ability to compensate for physiologic stress is reduced
How do you manage a pt on beta blockers? what are complications of interruption of therapy
take on day of surgery, continue post op. complications: rebound HTN, tachycardia, MI
what are the most clinically helpful indices obtained from spirometry
FVC, FEV1, FEC1/FVC,
what is the least likely of all induction agents to result in nausea and vomiting
propofol
Is termination of IV anesthetics due to redistribution or biotransformation/breakdown
redistribution
The systolic bp in the radial artery may be ______ (higher/lower) than the central aorta
20-50 mmHg higher
What potentiates the CV toxicity of cocaine?
ketamine–AVOID
What physiologic alterations INCREASE during pregnancy
CO HR plasma volume minute ventilation O2 consumption hypercoaguable state
What physiologic alterations decrease during pregnancy
SVR
dilution anemia
loss of FRC
Pacemaker coding system first letter
chamber paced
Pacemaker coding system second letter
chamber where sensing occurs
Pacemaker coding system third letter
sensing in chambers
Pacemaker coding system fourth letter
rate responsiveness
Who has a high incidence of CAD with atypical or silent presentation?
diabetics
Is a WBC useful in differentiating btw viral and bacterial illness in a febrile pt
no