Vascular Sx handbook conditions Flashcards

1
Q

6 Ps of acute arterial occlusion/insufficiency?

A
pain
pallor
pulselessness
paraethesia
paralysis
poikilothermia (perishingly cold)
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2
Q

how long in acute arterial occlusion before irreversible tissue damage?

A

6 hours

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3
Q

non medical management for chronic limb ischaemia?

A

surveillance
smoking cessation
weight loss
WALKING PROGRAM

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4
Q

medical management for chronic limb ischaemia?

A

ASA/clopidogrel
statins
ACEi
glucose control

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5
Q

surgical management for chronic limb ischaemia?

A

angio
endarterectomy
stent
bypass

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6
Q

AAA definition

A

dilation of aorta >1.5x normal

3cm dilation for abdo aorta

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7
Q

triad of ruptured AAA?

A

abdo pain
hypotension
pulsatile mass

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8
Q

Ix for AAA?

A

u/s surveillance

CTA for operative planning

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9
Q

AAA what size to repair men v women if asymptomatic?

A

men: >5.5 cm
women >5cm
or rapidly expanding >1cm/year

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10
Q

AAA what size to repair if symptomatic?

A

any size

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11
Q

Management of ruptured AAA?

A

bloods
type and cross 10 units
permissive hypotension SBP 80-100
pain mx

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12
Q

AAA etiology?

A
hypertension
connective tissue: Marfans, Ehler-Danlos, 
mycotic aneurysm, 
trauma, 
vasculitis
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13
Q

clinical triad for aortic dissection?

A
  1. sudden tearing pain in posterior chest/back
  2. variation in pulse >20 SBP L v R arm
  3. mediastinal/aortic widening on CXR
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14
Q

what is stanford type A aortic dissection? DeBakey type I and II

A

any involving ascending aorta - immediate surgery

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15
Q

what is stanford type B aortic dissection? DeBakey type III

A

any NOT involving ascending aorta

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16
Q

distribution of aortic dissection %?

A

DeBakey I: 50%
DeBakey II: 35%
DeBakey III: 15%

17
Q

4 types of blunt aortic injury, which ones sx mx?

A
I: intimal tear
II: intramural haematoma
III: pseudoaneurysm
IV: rupture
Type II, III, IV surgical
18
Q

Carotid stenosis <50% do what?

A

medical management

19
Q

when surgical for Carotid stenosis?

A

asymptomatic >60%, life exp >5yr
NNT if 70-99% asympomatic: 33
NNT if 50-79% stenosis symptomatic: 22
NNT if 70-99% stenosis symptomatic: 6

20
Q

clinical presentation of chronic venous disease?

A

telangiectasia
varicose veins
chronic venous insufficiency: pain, edema, hemosiderin, statis dermatitis, lipdermatosclerosis, ulcers