Related Experiment Video
Updated: Aug 5, 2026

Robotic Mirror Therapy System for Functional Recovery of Hemiplegic Arms
Published on: August 15, 2016
Flexion and supination deformities of the elbow in tetraplegics
Abstract:
Fixed flexion and supination deformities of the elbow occur occasionally in tetraplegics. The patients in whom this was seen were those who following injury had a neurological level at C5 and who subsequently developed radial wrist extension and brachioradialis function. They were generally patients who spent long hours with their elbows flexed and supinated. A simple effective method of biceps tenotomy and plaster correction is described. Recurrence of deformity was seen if the flexion supination posture was continued. Strength of elbow flexion was not reduced. Patients maintained correction if they refrained from poor elbow posture and wore a simple plastic splint. The procedure of correction is not difficult and because of its simplicity it can be repeated if deformity recurs.
More Related Videos
Related Concept Videos
Bones of the Upper Limb: Ulna
Bones of the Upper Limb: Radius
The radius has a nail-shaped head, and a short...
Anatomical Movements
Here are some common anatomical movements:
Flexion and extension motions are in the sagittal (anterior–posterior) plane of motion. These movements take place at the shoulder, hip, elbow, knee, wrist, metacarpophalangeal,...
Muscles that Move the Arm
The pectoralis major has two origins. Its clavicular head originates on the medial half of the clavicle. In contrast, the sternocostal head originates on the costal cartilages of ribs 1-6, the sternum, and the aponeurosis of the external oblique of the...
Muscles that Move the Forearm
Forearm Flexors
The biceps brachii, brachialis, and brachioradialis are forearm flexors. The biceps brachii is made up of two heads. Its long head originates at the supraglenoid tubercle of the scapula, whereas that of the short head is...
Muscles of the Forearm that Move the Hand and Fingers
Anterior Compartment
The anterior compartment muscles originate from the humerus. They primarily function as flexors and are also known as flexor muscles. They typically insert on the carpals, metacarpals, and phalanges. The superficial layer includes the flexor carpi radialis,...

