Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
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
Hyperextension commonly occurs in joints such as the knee, elbow, and fingers.
It is often caused by trauma or sudden forceful movements.
Symptoms of hyperextension injuries include pain, swelling, and reduced mobility.
Treatment typically involves rest, ice application, compression, and elevation (R.I.C.E).
Chronic hyperextension can lead to long-term joint instability and increased risk of osteoarthritis.
Review Questions
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