leg uclers Flashcards
what type of vascular ulcer is more common
60-80% venous
which ulcer type of ulcer is deeper
arterial deeper, venous superficial
what are risk factors for vasculitis
stasis, high fat content, vasocontrictors, varicose veins, PAD, cold, high blood viscosity, fibrin
what are some symptoms of early vascular disease in the legs
lipodermatosclerosis (woody, fleshy, red, swollen skin just above ankle), dry, red
what investigations can you do for leg ulcers
ABPI, wound swab (if infection), duplex (if suspected DVT), bloods
what is ABPI and what is normal
ankle brachial pressure index, ankle pressure/ brachial - normal 1
what ABPI score would indicate vascular disease
<0.8
what ABPI is it safe to compress
0.8-1.3
what ABPI score indications calcification
<1.5
what is the treatment for leg ulcers
control pain, dressing and de-slough (honey/ hydrogel), 4 layer compression bandage, leg elevation, compression stockings
in a compression bandage, what pressure should be at ankle and at knee, how long will the bandage be on
40 at ankle 25 at knee (to encourage venous blood flow, 12 weeks