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
intracranial findings associated with coarctation
berry aneurysms
ABI in mild PAD
.8 - .9
ABI in moderate PAD
.5 - .8
ABI in severe PAD
< .5
ABI in mod-severe PAD
.3 - .8
superficial VT in GSV within what distance of junction with femoral vein should be treated?
5 cm
superficial VT of what size should be treated?
> 5 cm
size criteria for thoracic aortic aneurysm
4 cm
size criteria for abdominal aortic aneurysm
3 cm
size criteria for common iliac artery ectasia/aneurysm in male
1.7 cm
size criteria for common iliac artery ectasia/aneurysm in female
1.5 cm
size criteria for internal iliac artery aneurysm
0.8 cm
presentation of upstream stenosis of fistula
- upper extremity edema
- increased pulsatility
- decreased palpable thrill
Marfan gene
fibrillin
dose for pecutaneous thrombin injection
100 - 1000 IU
trocar path for kyphoplasty
transpedicular
MPV velocity in TIPS
30 cm/s
normal TIPS velocity
90 - 190 cm/s