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

What splint is commonly used after a thumb UCL injury?

Immobilizing the thumb while stabilizing the wrist is essential to allow healing of the ulnar collateral ligament at the first MCP joint. A thumb spica splint accomplishes this by keeping the thumb immobilized along with the wrist, reducing stress on the UCL and preventing movements that could reopen the injury. This protection is why it’s the best choice after a thumb UCL injury. Other options don’t provide the same level of immobilization for the thumb: a gutter splint mainly restrains the fingers, a cock-up splint immobilizes the wrist but not the thumb, and a simple thumb wrap with tape offers minimal stabilization and protection.

Immobilizing the thumb while stabilizing the wrist is essential to allow healing of the ulnar collateral ligament at the first MCP joint. A thumb spica splint accomplishes this by keeping the thumb immobilized along with the wrist, reducing stress on the UCL and preventing movements that could reopen the injury. This protection is why it’s the best choice after a thumb UCL injury. Other options don’t provide the same level of immobilization for the thumb: a gutter splint mainly restrains the fingers, a cock-up splint immobilizes the wrist but not the thumb, and a simple thumb wrap with tape offers minimal stabilization and protection.