Vascular Flashcards

1
Q

risk of death ith PCI range

stroke risk

MI

emergency surgeyr

A

0.5-1.9 (higher ith ACS or surgical turn down)

less than half a percent

MI < 1 percent to 17% depending on definition

Emergency surgery < 0.5 percent

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2
Q

ST concern w/ bival

A

possilbe high intraprocedural ST than heparin

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3
Q

dissection scores A-F

A

Type A - luminal haziness

Type B- linear disscetion

Type C extraluminal contrast stain

Type D - sprial

Type E - dissection w reduced flo

Type F dissection ith CTO

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4
Q

length of time can run rota

if dissect ao how do you decide if one needs emergent surg

A

15 sec

oneill class 3 ipsi cups > 4 mm upwards and AI consider

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5
Q

coronary perforation grades ellis classification

A

grade 1 extraluminal cratetr without extrav

grade 2 pericardial or myocardial blush

grade 3 free floing frank extrav > 1 mm perf A –> perciardium, B myocardia

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6
Q

mortallity rate from grade 3 perf

A

10%

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7
Q

dose of epi for anaphylaxis

hypdrocort dose

A

1:10,000 (how much you ill get sued for and pay)

100-200 mg

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8
Q
  1. PAD what abi gets you in?
  2. what does this buy you
  3. Only indication to treat PAD in an asx person–> vascular access for another procedure
  4. exercise
  5. Cilsotazol dosing
A
  1. < 0.9
  2. medical rx for pad –> asa or if cant take plavix, lipid, smoing cessation
    - no indication for ppx angioplasty….
  3. Only indication to treat PAD in an asx person–> vascular access for another procedure
  4. exercise - supervised or structured.
  5. 100 mg bid—>
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9
Q

exercise trial shoing improved function (2)

A

clever - iliac no difference, ERASE - synergy w/ exercise and revasc

exercise vs. stent its a draw. but if both the combo wins.

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10
Q
  1. most dangerous artery in the body
  2. iliac patency -
  3. aoiliac out of favor why?
  4. recent study on BE vs. SE
  5. covered stents in only in ilac
A
  1. external iliac -
  2. 70% at 5 years
  3. 80% impotency and higher mort.
  4. SE is better
  5. more complex –> TASC C and D. no advatage.
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11
Q

most improtant factor on whether need to stent per dr. hite.

A

lesion length.

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12
Q

fempop patency

mort with the procedure

patenebcy at 5 years fem infrapot

A

60-80% 5 years, need a vein, 1-3% mortality rate.

a18% w/PTFE, and 74% w/ vein.

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13
Q

rx for cli (3)

CLI PTA vs. Surgery RCT

DES vs. BMS btk

A

statins, antiplts, ace for bp control

lancet poba to surgery –> 2 years as higher survival

DES wins big, DCB dont work below the knee.

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14
Q

rule of thumb with revasc in CLI.

A

dont stage get in line flow all the way down to the pedal arch

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15
Q

what suggests emboli

A

source –> afib

sudden onset never had sx before

normal pulses in the other side.

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16
Q

testing point for ALI

A

cut off of 14 days, less than 14 days lysis is better

patients with ALI

17
Q
  1. Renal intervention only indicated when?
  2. patients with Claudication risk of an adverse event at stroke mi, death over 3 years
  3. vocational limiting
A
  1. refractory hypertension 3 drugs one on diuretic (coral said have to be on medical therapy)
  2. 12%
  3. get out of jail card for early revasc.
18
Q

CEA risk reduction

asx patients when do revasc

A

25-50% decrease in risk for those ith 70% or more stenosis on US and > 50% stenosis on angio and sx and those w/ 60% stneosis on noninvaisve imaging and are asx.

asx do when there is a low risk for adverse events.

must have a life expectancy of 5 years as a prerec for any cea

19
Q

medical plt therpay around CEA

CAS

A

asa 81 to 325

dapt for min 30 days after