Study for the NBCOT Hand Injuries and Intervention Test. Prepare with flashcards and multiple choice questions, each question offers hints and explanations. Get ready for success!

Multiple Choice

Which nonoperative measure may be added if PIP flexion contractures are present in claw deformity management?

Addressing PIP joint extension is essential when claw deformity includes a PIP flexion contracture. A dynamic PIP extension assist provides an external extension force specifically at the proximal interphalangeal joint, allowing the finger to flex actively while the device helps extend the PIP. This targeted support helps elongate the flexor mechanism and gradually reduce the contracture, improving alignment and tendon gliding without surgery. A dorsal blocking splint primarily positions the MCP joints to prevent clawing but does not actively extend the PIP, so it may not address a PIP flexion contracture as effectively. Immediate tendon transfer is an operative intervention, and shoulder immobilization does not affect the hand deformity.

Addressing PIP joint extension is essential when claw deformity includes a PIP flexion contracture. A dynamic PIP extension assist provides an external extension force specifically at the proximal interphalangeal joint, allowing the finger to flex actively while the device helps extend the PIP. This targeted support helps elongate the flexor mechanism and gradually reduce the contracture, improving alignment and tendon gliding without surgery.

A dorsal blocking splint primarily positions the MCP joints to prevent clawing but does not actively extend the PIP, so it may not address a PIP flexion contracture as effectively. Immediate tendon transfer is an operative intervention, and shoulder immobilization does not affect the hand deformity.