Peripheral vascular Flashcards
Ulcer on the distal area of foot
arterial problem
ulcer on the ankle
Venous problem
gangrene
a lack of oxygenated blood, arterial issue
JVD
jugular venous distention
poor heart function,
right side is not working well enough to keep up
Hepatojugular reflux
alternate test for JVD
pressure is put on the right upper quadrant for 10 sec
would cause increase in JVP of 4cm if messuring
JVP
jugular venous pressure
pt. lies back 45-30% with head to the left
measure height of flutter with respect to angle of louis
pulsus alternans
variation in pulse amplitude occurring with alternate beats due to changing systolic pressure.
Most common cause is left ventricular failure
pulsus bigeminus
normal pulse followed by a premature beat
due to premature ventricular contraction
pulsus bisferiens
characterized by two systolic peaks of the left ventricular ejection separated by a mid systolic dip, caused by a left rapid left ventricular ejection followed by a tidal wave,
thought to be a reflected wave from the periphery
pulsus paradoxus
the exaggerated drop in systemic blood pressure of greater than 10 mmHg during inspiration
most common in patients with cardiac tamponade
pulse deficit
difference between auscultated pulse at the apex of the heart and the palpated pulse on the periphery
signs of venous insufficiency
thrombosis, varicose veins, edema
signs of venous obstruction
pain and swelling of ankle
homan’s sign: calf pain with dorsiflexion
DVT can lead to pulmonary embolism
unilateral pitting edema
signs of arterial obstruction
allen test, unilateral pulse
pain, numbness, giggling, weakness, poor capillary/arterial vein refill
dependent edema
right sided heart failure leads to increase fluid volume,
increase hydrostatic pressure in the vascular space
= edema in dependent parts of the body