Rx Wrongs Flashcards
Order of conduction velocity from fastest to slowest
Purkinje–>His–>AV
Dialtizem MOA
CCB- nondihydropyridines- prolong PR interval-inhibit voltage gated Ca channels
SCID enzyme defect
adenosine deaminase- purine salvage pathway- DNA synthesis for T and B cells
Amiodarone MOA and Tx
MOA: Class III- block K+ channels to prolong repolarization
Tx: Pulmonary fibrosis, hepatotoxicity, hypo/hyperthryoidism
Skin condition in Rheumatic Fever
erythema marginatum
Wilms Tumor Chromosome number
Chromosome 11
Meckel’s diverticulum epidemiology
2 rule: 2% population, 2x more in boys, <2 yo, 2 feet from ileocecal valve, 2 inches long, 2 types of heterotopic mucosa
Meckel’s diverticulum cause
failure of involution of vitelline duct–> intestinal obstruction
ketoconzacole adverse reaction
liver dysfunction
Rifampin
orange tint to secretions!
MOA: inhibit DNA-dep RNA pol –> RNA synthesis
ethosuximide MOA
block T type calcium channels
dermatome level of inguinal ligament
L1
Marfan syndrome genetic defect
aut dom fibrillin 1
which nerve innervates medial thigh (adductor muscles)?
obturator nerve
metochlopramide
for gastroparesis in DM2. DA antagonist and increases LES tone
wet, wacky, wobbly
normal pressure hydrocephalus- from increased CSF (enlarged ventricles) by tumors or from impaired reabsorption (super sagittal vein) from tumors or meningitis.