Luck subcutaneous fasciotomy. Top, Cross section of hand to show relations of palmar fascia and technique of subcutaneous fasciotomy. Palmar fascia (A), neurovascular bundle (B), flexor tendons (C), and metacarpal (D). Fasciotome is being pressed (arrow) through fascial cord. Bottom, Fasciotome (note that a No. 15 blade scalpel can be used for this purpose). SEE TECHNIQUE 75.2.