The hand nerves, which are responsible for the sensitive and motoric supply of the hand, originate from a nerve plexus from which there is one for each side of the body. This plexus is known in medical terminology as the brachial plexus and originates with the associated nerve fibers from the spinal cord segments of … Hand Nerves
Hand nerve injuries The N. medianus originates from the nerve plexus from the so-called medianus fork. After it has passed the upper arm, this hand nerve pulls on the flexion side of the arm towards the thumb. It runs under the retinaculum musculorum flexorum in the carpal tunnel between the deep and superficial tendons of … Hand nerve injuries | Hand Nerves
Radial nerve The radial nerve is composed of the posterior nerve roots of the plexus and formed their direct continuation. It pulls forward along the back of the arm along the humerus. At the level of the crook of the arm it comes forward again and finally runs along the back of the forearm on … Radial nerve | Hand Nerves
Therapy for nerve injury Reconstructing an injured hand nerve is often a complicated operation, since the structures involved are very small and fine and must first be located. Since nerves are often accompanied by veins and arteries as they pass through the arm and hand, this microsurgical procedure must be performed with special care to … Therapy for nerve injury | Hand Nerves
Definition A falling hand is a condition in which damage to the radial nerve impairs the active movement of the wrist and finger joints in the direction of the back of the hand, i.e. the lifting of the hand and stretching of the fingers. The most common causes of radial nerve palsy (technical term for … Drop hand
Associated symptoms Since the most common causes of a drop hand are a shoulder dislocation and an upper arm fracture, there is naturally considerable pain in the shoulder and upper arm in these cases. In addition, nerve damage in the shoulder and upper upper arm area leads to impaired elbow extension and numbness in parts … Associated symptoms | Drop hand
Therapy If the nerve is completely severed, surgical reconstruction is required. A special suture technique, the nerve suture, is used for this purpose. If the nerve is severed with long-distance pronounced damage, an autogenous nerve transplantation may be necessary: For this purpose, a less important nerve is taken from another part of the patient’s body … Therapy | Drop hand
Duration The duration until complete or extensive recovery depends strongly on the cause and extent of the damage. If the cause is a fracture of the humerus or a dislocation of the shoulder, the healing time is extended simply by the fact that the bone or ligament injury requires several weeks of immobilization. Although ergo- … Duration | Drop hand
