Peripheral Vascular Assessment Flashcards
4 things evaluated during assessment
1) evaluate blood pressure
2) monitor blood flow and health of both arteries & veins throughout the body
3) assesses the effectiveness of circulation throughout the body
4) reveals the effectiveness of the heart to pump blood to the periphery of the body
history
- leg cramps, pain
- numbness/tingling in the extremities
- cold sensation in hands / feet
- pedal / ankle edema
- cyanosis = blue: feet ankle, hands
- sitting/laying with legs crosses; venus insufficiency & varicose veins
- heart risk factors: smoking, exercise, nutritional problems
carotid artery assessment
- visualize the carotid artery
- dont palpate both sides at once*
- ascultate for a bruit
- if a bruit, palpate for a thrill
what happens if you palpate both sides of the carotid artery at same time
- drop in blood pressure
- reflex drop in heart rate
absent pulse wave may indicate what (2)
- occlusion: blockage of a blood vessel or clot
- stenosis (narrowing of a blood vessel)
jugular vein assessment
1) visually inspect for popping out
- usually no JVD
Popping out of JVD is influenced by (3)
1) blood volume
2) capacity of the right atrium to receive and expel blood to the right ventricle
3) ability of the right ventricle to move blood into the pulmonary artery
unlike radial and apical pulses, peripheral pulses are measured by what
- strength
- 0 = absent
- further assessment with doppler*
- +1= thready, barely palpable
- +2 = easily palpable, moral
- +3 or +4 = bounding pulse
allen test
used to check arterial insufficiency in hand (collateral circulation)
-used to ensure patency of the ulnar artery before blood samples are collected
tissue perfusion assessment
-5 P’s
pain, palor, puslessness, parasthesia, polkiothermia (temp)
cyanosis
late finding of hypoxia
peripheral-vasoconstriction
-cyanosis
blue lips, earlobes, nail beds
cap refill
-normal: <2-3 seconds
peripheral venous assessment
-varacos veins in leg
- superficial dilation of veins
-also inspect for edema
(pitting & non pitting)
pitting edema scale
\+1 = rapid response \+2 = 10-15 seconds \+3 = 1-2 minutes \+4 = 2-5 min