Chapter 3: Arterial Testing Flashcards
Claudication
pain in muscles occurring during exercise, subsides with rest
Claudication results from
inadequate blood supply to muscle
With claudication the level of the disease is usually
proximal to the location of symptoms
pseudo-claudication
mimics vascular symptoms but is neuogenic or orthopedic
ischemic rest pain
more severe symptom of dimished blood flow
occurs when limb is not dependent (sleeping)
decreasses BP
ischemic rest pain can effect
forefoot, heel, toes
tissue loss
necrosis or death of tissue
due to deficient of absent blood supply
acute arterial occlusion symptoms (6 P’s)
pallor pain pulselessness polar parsthesia paralysis
acute arterial occlusion is an emergency because
collaterals do not have time to form –> no blood flow
Raynaud’s Phenomenon
vasopastic disorder
intermittent digital ischemia due to cold or emotional stress
Primary Raynaud’s
ischemis due to digital arterial spasms common in young women can be hereditary hx of symptoms x2 years without worsening benign
Secondary Raynaud’s aka Obstructive Raynauds
normal vasoconstrictive responses of arterioles superimposed on fixed artery occlusion
ischemia is constantly present
Secondary Raynaud’s may be the first manifestation of
Buerger’s Diseas
Pallor
pale skin
result of deficient blood supply
Rubor
redness
dialated vessels secondary to reactive hyperemia
Cyanosis
Blue discoloration
concentration of deoxygenated hemoglobin
what to look for on physical exam for arterial exams
skin color changes temperature lesions (ulcers) capillary filling time elevation/dependency color changes
increased capillary filling time suggests
decreased arterial perfusion
diminished or absent pulses suggest
arterial insufficiency
Grading pulses
0(none)- to 4(bounding)
aneurysms are a 4
palpable thrill may indicate
fistula
post stenotic turbulence
dialysis access site