Question

What is the purpose of an interscalene nerve block?

1) To identify a landmark
2) To block specific levels of the upper extremity
3) To prevent complications
4) Cannot be fixed

Answer 1

The purpose of an interscalene nerve block is to block specific levels of the upper extremity. It is commonly used for pain management during surgery on the shoulder, arm, or hand.

Step-by-step explanation:

The purpose of an interscalene nerve block is to block specific levels of the upper extremity. It involves the injection of local anesthetic near the roots of the brachial plexus in the neck. This nerve block is commonly used for pain management during surgery on the shoulder, arm, or hand.