Vascular Surgery Flashcards
How do you calculate ABPI?
Lower limb systolic pressure divided by highest upper systolic limb pressure
What does ABPI 1.2 or greater indicate?
Vessel calcification
What is a normal ABPI?
1-1.2
How would you manage ABPI 0.5-0.8?
Risk factor management
How would you manage ABPI 0.3-0.5?
Duplex scanning to delineate lesions
Compression bandaging contraindicated
How would you manage ABPI <0.3?
Urgent detailed imaging
Describe the Stanford classification for aortic dissection
A - ascending aorta
B - descending aorta
Describe the DeBakey classification
I - Ascending aorta, aortic arch, descending aorta
II - Ascending aorta only
III - Descending aorta distal to left subclavian artery
How are aortic dissections managed?
Beta blockers - aim HR 60-80 and SBP 100-120
Aortic root replacement for type A dissections
What is a Marjolin’s ulcer?
SCC which occurs at site of chronic inflammation - usually on lower limb
What is the treatment for Raynaud’s disease?
Calcium channel blockers
What is a Gritti Stokes amputation?
Through the knee preserving the patella to cover the stump