VENIPUNCTURE Flashcards
Foundation in Venipuncture:
Safety
Patient comfort
Quality
Preferred site for venipuncture
antecubital fossa
located near the center; preferred vein for venipuncture because it is large and stationary
It is often closer to the surface of the skin, more isolated from
underlying structures, and the least painful to puncture as there are fewer nerve endings in this area.
Median Cubital Vein
lateral aspect; located on the thumb side of the arm; second choice; hard to palpate but fairly well anchored & the only vein can be felt in large patients
has more tendencies to move
Cephalic Vein
medial side; not well anchored & rolls easily, ↑ risk of puncturing median cutaneous nerve or the brachial artery
Basilic Vein
- is usually performed using the tip of the index finger of the nondominant hand to probe the antecubital area with a pushing motion rather than a stroking motion.
Palpation