Crutch
A crutch is a mobility aid used to support the body after leg injuries or surgery or in conditions that make weight-bearing difficult. It transfers some body weight from the leg to the upper limbs, helping maintain balance and assist walking. The two most common forms are axillary (underarm) crutches and forearm (Lofstrand) crutches; both are designed to keep the patient mobile while reducing load on the affected leg.
Most crutches consist of a rigid shaft with a padded top under the armpit, an adjustable handgrip,
Fitting is ideally done by a clinician or trained therapist. Common gait patterns include a three-point gait,
Safety considerations include risk of nerve or tissue injury from improper fit, especially compression of the
History and variants: Crutches have been used since ancient times in various civilizations. Forearm crutches are