Non-Atherosclerotic PVD Flashcards
Layers of normal blood vessel (from outside in)
Tunica adventitia (CT) Tunica media (SM) Tunica intima (endothelium)
Non-inflammatory vascular disease; dilated tortuous superficial veins (saphenous); older females, standing and obesity are risk factors; venous wall weakness, inc. pressure and bad valves; can lead to aching and skin ulcers
Varicose veins
pathogenesis of varicose veins
weakened venous walls
inc. pressure
bad valves
superficial vein that drains the lower limb; located on the medial thigh; can be used for CABG
saphenous vein
Non-inflammatory vascular disease; arterial vasospasm in extremities (can be nose/ears); can be caused by cold or intense emotions; more common in men; pale–>blue–>red extremities; cold, paresthesia, pain
Raynaud’s Phenomenon
etiologies for raynaud’s phenomenon
cold/emotions
Raynaud’s phenomenon can be part of what disease
connective tissue disease (SLE, scleroderma, etc.)
Treatment for raynaud’s phenomenon
Ca++ channel blockers
a blockers
vasodilators
skin sensation (burning, prickling, itching, tingling) with no apparent physical cause
paresthesia
plural form of the term vasculitis
vasculitides
Common pathogenesis of inflammatory vascular diseases
Inflammation of the vessel causing stenosis (narrow lumen)–> can lead to thrombosis, ischemia and infarct
decreased/inadequate blood supply
ischemia
necrosis secondary to decreased blood supply
infarct
inflammatory vascular disease; elderly females; granulomas in med/large arteries; branches of carotid/temporal arteries; unilateral throbbing temporal headaches; self limiting (1-5 years)
Temporal arteritis (giant cell arteritis)
Other name for temporal arteritis
giant cell arteritis
“giant cell” refers to what?
fused macrophages in temporal arteritis
50% of temporal arteritis (giant cell arteritis) also have…
polymyalgia rheumatica (inflamed muscles)
Diagnosis of temporal arteritis (giant cell arteritis)
Inc. erythrocyte sedimentation rate
Inc. C reactive protein
Biopsy
Imaging