IR Flashcards
MELD
INR, Bilirubin, sCr
criteria for EVAR proximal landing zone
- 10 mm long
- < 3.2 cm wide
- < 60 deg tortuosity
double aortic aortic represents persistence of which embryologic structures?
bilateral 4th branchial arches
normal acceleration time on US
< 70 ms
normal acceleration index on US
> 3 m/s^2
suprarenal AAA
aneurysm extends ABOVE renal arteries
juxtarenal AAA
aneurysm begins WITHIN 1 CM of renal arteries (but doesn’t extend above)
infrarenal AAA
> 1 cm of normal aorta below renal arteries
megacava dimensions
28 - 40 mm
dose of flumazenil for benzo reversal
0.1 - 0.2 mg up to 1.0 mg
dose of naloxone for opioid reversal
0.2 mg q2-3 min until RR > 10
preferred vessel to cannulate during transhepatic liver biopsy
RIGHT hepatic vein
ICA: PSV < 50% stenosis
< 125 cm/s
ICA: PSV 50-75% stenosis
125 - 230 cm/s
ICA: PSV > 75% stenosis
> 230 cm/s