Hyperextension

Definition

Hyperextension is the movement of a joint beyond its normal range of motion. It can result in injury to ligaments, tendons, or other structures around the joint.

5 Must Know Facts For Your Next Test

1. Hyperextension commonly occurs in joints such as the knee, elbow, and fingers.
2. It is often caused by trauma or sudden forceful movements.
3. Symptoms of hyperextension injuries include pain, swelling, and reduced mobility.
4. Treatment typically involves rest, ice application, compression, and elevation (R.I.C.E).
5. Chronic hyperextension can lead to long-term joint instability and increased risk of osteoarthritis.

Review Questions

• Which joints are most susceptible to hyperextension?
• What are common symptoms associated with a hyperextension injury?
• What initial treatment method is recommended for hyperextension injuries?

Related terms

Joint: A structure in the human body where two bones meet and allow for movement

Ligament: A tough band of fibrous tissue that connects bones to each other at a joint

Range of Motion (ROM): The full movement potential of a joint, usually its range of flexion and extension