Wiktionary

1. C-spine(Noun)

   A neckbrace.

   When placing a C-spine on you must measure the person's neck precisely.

2. C-spine(Noun)

   The position in which a trauma patient's cervical spine is immobilized to prevent possible or further spinal injury.

   Always maintain C-spine if there is even a chance that someone has hit their head or fallen.

3. C-spine(Verb)

   To immobilize a person's neck and head.

   His neck is broken you must C-spine him now!

4. C-spine(Abbreviation)

   cervical spinal immobilization

Origin: From cervical + spine