Digital block
Digital block
Essential Equipment
Essential Equipment
Alcohol swab1% Lidocaine (without Epinephrine)
Steps:
Steps:
Traditional dorsal approach:
Clean site with alcohol swab
Insert the needle at the dorsal aspect of the finger at the level of the web space, just distal to the knuckle
Advance the needle alone the bone toward the palmar surface until the palmar skin begins to tent. Withdraw needle 1mm and aspirate to ensure needle tip is not in a vessel
Continuously inject while withdrawing the needle
Repeat steps 2-4 on the opposite side of the finger
Firmly massage the area for 30 seconds to enhance diffusion of the anesthetic