Final answer:
A cricothyrotomy is a permanent surgical opening in the neck that allows a patient to breathe when the normal airways are obstructed. It is a procedure performed in emergency situations.
Step-by-step explanation:
A permanent surgical opening in the neck through which the patient breathes is called a cricothyrotomy. This procedure involves making an incision in the cricothyroid membrane, which is located between the cricoid cartilage and the thyroid cartilage in the neck. It is typically done in emergency situations where the patient is unable to breathe through their mouth or nose due to an obstruction or injury.
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