LKnative – Intercostobrachial nerve block

Indications

The intercostobrachial (ICB) nerve should be anaesthetized when the surgical procedure involves the axilla and the adjacent part of the medial side of the upper limb – including a tourniquet

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Anatomy: The intercostobrachial nerve in the axilla

The intercostobrachial (ICB) nerve enters the axilla by piercing the upper part of the serratus anterior muscle

The ICB nerve innervates the skin of the axilla and the upper medial part of the arm