Vein selection

Question 1

• First Choice (Optimal):

Answer 1

o Dorsal forearm or ventral forearm.
o Sites at least two fingers’ width from the wrist.
o Assess distal veins first to preserve proximal options.

Question 2

• Second Choice:

Answer 2

o Dorsal hand veins (avoid thumb area).

Question 3

• Third Choice:

Answer 3

o Antecubital area (only as a last resort; aim for veins two fingers’ width away from flexion points).

Question 4

Avoid

Answer 4

o Sclerotic, damaged, or tortuous veins.
o Veins in areas of flexion, inflammation, or previous infiltration.
o Veins in extremities with edema, AV fistula, or compromised circulation.