What does the medical term closed mean?

The medical term "closed" is used to describe something that is shut or sealed. The opposite of closed is open. In medicine, the term closed can be used to describe a variety of conditions and procedures.

Some examples of the use of the term closed in medicine include:

* Closed fracture: A fracture in which the skin is not broken.

* Closed reduction: A procedure in which a broken bone is straightened without surgery.

* Closed head injury: A head injury in which the skull is not fractured.

* Closed-heart surgery: Surgery that is performed without opening the heart.

"Closed" can also be used to refer to a person's status within the healthcare system. A person who is closed means that they are not currently receiving medical care.