Metacarpals Definition Anatomy

The metacarpals together are referred to as the metacarpus the tops of the metacarpals form the knuckles where they join to the wrist. Anatomy of the ring finger metacarpal.

Metacarpal Fractures

Metacarpal i thumb.

Metacarpals definition anatomy. Functional outcome of closed metacarpal fractures treated with mini fragment plates and screws. The metacarpal bones are analogous to the metatarsal bones in the foot. In human anatomy the metacarpal bones or metacarpus form the intermediate part of the skeletal hand located between the phalanges of the fingers and the carpal bones of the wrist which forms the connection to the forearm.

What are they the metacarpals are a group of bones in the human hand between the wrist and the finger bones 1. The singular of phalanges is phalanx. There are generally three phalanges distal middle proximal for each digit except the thumbs and large toes.

2 patients with multiple metacarpal fractures developed finger stiffness and one case had fractures in all the four metacarpals and the other had fracture involving two metacarpals. On the palm side they are covered with connective tissue. A bone of the part of the hand or forefoot between the carpus and the phalanges that typically contains five more or less elongated bones when all the digits are present.

The metacarpals are long bones within the hand that are connected to the carpals or wrist bones and to the phalanges or finger bones. Medical definition of phalanges. The metacarpal bones articulate proximally with the carpals and distally with the proximal phalanges.

Continue scrolling or click here for related article. There are also two more articular surfaces at the base medially and laterally joining the fourth metacarpal with the third and fifth metacarpals respectively. A roentgenogram of the right hand showed enlargement of first metacarpal interspace indicating noncalcification of the soft tissue mass.

They are numbered and each associated with a digit. The metacarpal bones of the fingers have little freedom of movement while the thumb unlike the others is freely movable. At its base there are two proximal facets articulating with the distal carpal bones capitate and hamate.

The bones of the fingers and of the toes. At the end of the follow up period no signs of inflammation or aseptic effusion were found around the metacarpal head. These bones are classified as long bones and together they are called the metacarpus forming the palm of the hand 2.

Metacarpal definition is of relating to or being the metacarpus or a metacarpal.

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