wrist block,what to know?

wrist block


median nerve block



ulnar nerve block



radial nerve block

.Complications from wrist block.

Infection	This should be very rare with the use of an aseptic technique.
Hematoma	Avoid multiple needle insertions for superficial blocks. Most superficial blocks can be accomplished with one or two needle insertions. Use 25-gauge needle and avoid puncturing superficial veins.
Vascular complications	Do not use epinephrine with wrist and finger blocks.
Nerve injury	Do not inject when the patient complains of pain or high pressure on injection is detected. Do not reinject the median and ulnar nerves.
Other	Instruct the patient on the care of the insensate extremity.