Vasc Flashcards
What is the screening programe for AAAs?
Single abdo USS for men at 65
What is marjolins ulcer?
SCC occuring at sites of chronic inflammation
Which features indicate a AAA is high risk of rupturing and should therefore be managed surgically?
Symptomatic
>=5.5cm
>1cm growth/year
Stenosis of which vessels is most likely to cause buttock claudication?
Illiac
Stenosis of which vessels is likely to present with calf pain?
Femoral
What should PVD patients be prescribed for secondary prevention of cardiovascular disease?
Clopi 75 and Atorva 80
What is the management of peripheral arterial disease?
Quit smoking Atorva 80 Clopi 75 Exercise training Angioplasty Stenting Bypass (Naftidrofuryl oxalate)
What ABPI is likely seen in a hyperaemic foot?
0.3-0.5
ABPI in diabetics?
Aberrantly high
What ulcer might be seen at a stoma site?
Pyoderma gangrenosum
A 25-year-old junior doctor has a chest x-ray performed as part of a routine insurance medical examination. The x-ray shows evidence of rib notching. Auscultation of his chest reveals a systolic murmur which is loudest at the posterior aspect of the fourth intercostal space.
Aortic coarctation
Coarctation of the aorta may occur due to the remnant of the ductus arteriosus acting as a fibrous constrictive band of the aorta. Weak arm pulses may be seen, radiofemoral delay is the classical physical finding. Collateral flow through the intercostal vessels may produce notching of the ribs, if the disease is long standing.
A 48-year-old man notices that he is becoming increasingly dizzy when he plays squash, in addition he has also developed cramping pain in his left arm. One day he is inflating his car tyre with a hand held pump, he collapses and is brought to hospital.
Subclavian steal syndrome
Subclavian steal syndrome is associated with a stenosis or occlusion of the subclavian artery, proximal to the origin of the vertebral artery. As a result the increased metabolic needs of the arm then cause retrograde flow and symptoms of CNS vascular insufficiency.