Surface Anatomy Of Hand

207 this chapter on surface anatomy intends to provide practitioners with a systematic method for quickly and reliably finding all of the structures that are important for treating the hand. This region is called the hypothenar eminence and consists of the four hypothenar muscles.

Dentistry And Medicine Blood Supply Venous Drainage

The intrinsic muscles of the hand are located within the hand itself.

Surface anatomy of hand. Naming the digits thumb. Abductor digiti minimi flexor digiti minimi opponens digiti minimi and palmaris brevis. Naming the digits thumb index.

These adduct the fingers toward the midline all interosseous muscles are innervated by the deep branch of the ulnar nerve. In this article we shall be looking at the anatomy of the intrinsic muscles of the hand. Section 2 surface pertinent anatomy.

Four bipennate muscles in the dorsum of the hand that abduct the index middle and ring fingers away from midline palmar interossei. Scaphoid tuberosity and scaphoid waist within the anatomic snuffbox. The tendons of extensor digitorum are visible on the back of the hand.

Index long ring and little metacarpals. Naming the digits thumb index middle. Also on the palmar surface of the hand the thenar eminence has a corresponding fleshy region on the ulnar side of the hand.

Surface anatomy distal phalanx. Hand surface anatomy 1. They are responsible for the fine motor functions of the hand.

Hand surgeons often describe an injury or problem as being on the ulnar side or radial side of the hand. The head of the. The length of the middle finger from the metacarpophalangeal joint to its extremity is equal to the distance from the metacarpophalangeal joint to the radiocarpal joint.

Hook of the hamate. Three unipennate muscles between the metacarpals and are attached to the index ring and little fingers. The tendons of the flexor carpi radialis and the palmaris longus are palpable.

Here are some landmarks of the wrist and hand surface anatomy. Interosseous muscles of the hand. Thenar and hypothenar are two terms that describe the fleshy mass of skin fat.

Naming the digits thumb index. Surface anatomy involves the specific systematic implementation of topographic and anatomical knowledge through targeted palpation of the living human body. If you have symptoms isolated on one side or the other this can be valuable information that leads to a correct diagnosis.

These include the adductor pollicis palmaris brevis interossei lumbricals thenar and hypothenar muscles. It is easily palpated and visible at the base of the little finger. The pisiform bone is palpated just below the hypothenar eminence.

Surface anatomy of the hand the hand is twice as long as it is broad. Naming the digits the birmingham hand centre assessment and early management.

Hand Surface Anatomy India Future Society