ABA Flashcards
1ml of liquid volatile is equal to how much vapor?
200ml of vapor
What is the odds ratio equation
AD/BC
Cytochrome p450 mechanism of action
Oxidation
name cardioselective beta blockers that are least likely to cause bronchospasm
BEAM bisoprolol esmolol atenolol metoprolol
what is the benefit of epinephrine during v fib?
alpha constriction increases coronary and cerebral blood perfusion
contact dermatitis immune mediate reaction
t cell
penicillin allergy immune mediated recation
Ige
hemolytic anemia immune mediated reaction
IgG and IgM
causes of upregulation of nicotinic acetylcholine receptors?
- Nerve Injuries
o Stroke
o Spinal cord injury
- Burns (24 hours up to 1-2 years after burn injury)
- Prolonged immobility (risk greatest after 16 days)
- Prolonged exposure to neuromuscular blockers
- Myopathies
o Duchenne muscular dystrophy
- Denervation Disorders
o Multiple sclerosis
o Guillain-Barré syndrome
o Amyotrophic lateral sclerosiswhich nerve causes elbow flexion?
musculocutaneous nerve
signs of propofol infusion syndrome?
metabolic lactic acidosis cardiac failure renal failure rhabdomyolysis hyperkalemia hypertriglyceridemia hepatomegaly pancreatitis
drugs that prolong nondepolarizing NMB
- Antibiotics (e.g. streptomycin, clindamycin, tetracyclines (doxycylcine, etc), aminoglycosides (gentamycin, etc)
- Antiarrhythmics (e.g. calcium channel blockers)
- Dantrolene
- Ketamine
- Local anesthetics (high doses only)
- Lithium
- Magnesium
- Volatile anesthetic agents
ketamine mechanism of action
NMDA antagonist which blocks glutamate
what are the three phases of ventricular diastole?
early rapid filling, diastasis (also called slow filling), and then atrial systole.
how much does atrial kick contribute to preload?
15%
