Vascular and Lymph System Flashcards
Allen’s test
- -Occlude both radial and ulnar arteries
- -Clench and unclench patient’s fist
- -Release ulnar artery
- -Repeat, but release radial artery
- -Watch for reperfusion of the palm (normal within 3-5 seconds)
- -If the ulnar artery is insufficient, don’t puncture the radial artery
Normal capillary refill
Less than 2 seconds
Jugular venous pressure assessment
Three waveforms:
a - rebound from atrial systole
c - expansion of underlying carotid artery
v - filling of right atrium as tricuspid valve closes
Prominent a wave in JVP assessment
Increased resistance to right atrial contraction
Absent a wave in JVP assessment
Atrial fibrillation
Large v waves in JVP assessment
Tricuspid regurgitation and constrictive pericarditis
Crackles when auscultating lungs
Fluid leaking out the circulation
Consolidation in lung auscultation
Lymphatic overload
Purpose of Trendelenburg test
Assess for venous incompetence and can be used to locate incompetent valves in the saphenous vein and communicating veins
Grading pitting edema
1 - slight, disappears quickly
2 - deeper pit, disappears in 10-15 seconds
3 - noticeable deep pit, more than a minute
4 - very deep pit, 2-5 minutes
Aneurysm
“Swelling of the wall of an artery, vein, or heart
Generally result of congenital defect or degenerative disease”
Ascites
Abnormal intraperitoneal accumulation of serous fluid
Atherosclerosis
Most common form of arteriosclerosis, deposits in the walls of arteries
Brudzinski sign
Flexion of the hips when the neck is flexed from a supine position
Occurs in patients with meningeal inflammation
Bruit
Unexplainable audible swishing sound or murmur over an artery or vascular organ
Cellulitis
Inflammation of soft tissue or CT that causes a watery exudate to spread through the tissue spaces
Claudication
Condition resulting from muscle ischemia due to decreased arterial blood flow to an area, characterized by intermittent pain and limping
Edema
Excessive accumulation of fluid in the cells, tissues, or serous cavities of the body