Exam 1 - Peripheral Flashcards
(42 cards)
Aneurysm
localized, blood-filled balloon-like bulge in the wall of a blood vessel
Ischemia
restriction in blood supply to tissues
Profile sign
physical exam of the arms to look at nails from side to detect early clubbing
Clubbing
condition affecting the fingers and toes which are abnormally curved
Arteriosclerosis
thickening, hardening loss of elasticity of the walls of the arteries
Athersclerosis
hardening and narrowing of the arteries, putting blood flow at risk
Main Arm Arteries for Pulse Checks
Brachial
Radial
Main Leg Arteries for Pulse Checks
Femoral
Popliteal
Dorsalis Pedis
Post Tibial
Palpation of pulses
gently apply pressure over the artery
use the pads of first 2-3 fingers
may need to press more firmly on pedal pulses
will need to press more firmly on obese pts/pulses more difficult to palpate
3 mechanisms that facilitate blood return to the heart
low pressure gradient
muscular contraction
unidirectional valves
What is Arterial Insufficiency?
results from ischemia or inadequate blood supply
Risk factors of arterial insufficiency
increasing age, atherosclerosis, hypertension, smoking, male gender, obesity
Subjective complaints of arterial insufficiency
recurrent leg pain, cramping, and decreased sensation, worse with walking (claudication) or when legs are elevated, improves with rest or dangling legs
Objective findings of arterial insufficiency
pale, cool, shiny, thick textured skin, sluggish capillary refill, decreased hair, thickened toenails, presence of painful non-bleeding arterial ulcer
Tests for arterial insufficiency
Trendelenbergs, Allens Test
Arterial Ulcers
pale ischemic base, painful, well definded edges with punched out appearance, no drainage, associated with diabetes, neuropathy, infection
Risk factors of venous insufficiency
increasing age, history of leg DVT, varicosities or thrombolphelbitis, sitting or standing for long periods of time, bedrest, genetic history, female, obesity
Subjective complaints of venous insufficiency
dull aching, heaviness, leg cramping, itching and tingling, pain worse with standing, pain gets better when legs are raised, leg swelling
Objective findings of venous insufficiency
edema, superficial varicose veins, thickening and hardening of skin on legs and ankles, texture is thickened.
Treatment for venous insufficiency
compression stocking, walking, elevate legs, care for wounds
Venous stasis ulcer
shallow, superficial irregular shape, aching pain worse with prolonged sitting or standing at the end of the day
Deep Vein Thrombosis
thrombus or clot in the arm or leg, increased risk with bedrest, and for women who take BCP
Signs and symptoms of DVT
unilateral pain, swelling, redness and warmth, chest pain, sob, hypoxia, cyanosis, and death
Tests for DVT
Homan’s test, flex the foot and note pain in calf, positive if calf pain on dorsiflexion, do not perform Homan’s test with confirmed DVT