Knock
Knock (medical term)
Knock (/nɒk/), in the medical context, refers to a sudden impact or blow, often resulting in injury or trauma. The term is derived from the Old English word 'cnocian', meaning to strike or hit.
Causes
A knock can be caused by various incidents such as accidents, falls, or physical confrontations. It can result in a variety of injuries, depending on the force and location of the impact. These injuries can range from minor bruises and abrasions to more serious conditions like fractures, concussions, and internal bleeding.
Symptoms
Symptoms of a knock can vary greatly depending on the severity and location of the injury. Common symptoms include pain, swelling, and bruising. In more severe cases, symptoms may include loss of consciousness, confusion, dizziness, and nausea.
Treatment
Treatment for a knock typically involves rest, ice, compression, and elevation (RICE). In more severe cases, medical attention may be required. This could involve surgery, physiotherapy, or medication for pain relief.
Related Terms
- Blunt trauma: A more severe form of knock, often resulting in serious injury.
- Contusion: A medical term for a bruise, often caused by a knock.
- Hematoma: A collection of blood outside of the blood vessels, often caused by a knock.
External links
- Medical encyclopedia article on Knock
- Wikipedia's article - Knock
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