The third metacarpal bone (metacarpal bone of the middle finger) is a little smaller than the second. The dorsal aspect of its base presents on its radial side a pyramidal eminence, the styloid process, which extends upward behind the capitate; immediately distal to this is a rough surface for the attachment of the extensor carpi radialis ...

2025年1月2日 · Metacarpal Fractures are the most common hand injury and are divided into fractures of the head, neck, or shaft. Diagnosis is made by orthogonal radiographs the hand. …

2018年8月3日 · The third metacarpal (3rd metacarpal) is the bone associated with the middle finger, forming the palm of the human hand along with the other four metacarpals [1]. It is the second longest metacarpal [7], and like the others, has a head, body or shaft, and base [2].

2023年11月3日 · The metacarpal bone 3 is located at the base of the middle finger. It differs from the others by a styloid process that projects proximally from the laterodorsal edge of its base. This process participates in the joint with the capitate bone.

Discover the anatomy of the third metacarpal bone, its bony features, arterial supply, ossification, variations, and clinical correlates.

In human anatomy, the metacarpal bones or metacarpus, also known as the "palm bones", are the appendicular bones that form the intermediate part of the hand between the phalanges (fingers) and the carpal bones (wrist bones), which articulate with the forearm.

Metacarpal Base: The enlarged proximal end (the lower end on the side of the wrist) [3]; the third metacarpal has a styloid process projecting dorsally, extending behind the capitate [5]. The metacarpals form important joints and articulations on both ends:

2023年12月12日 · What is the Third Metacarpal Bone? The third metacarpal (3rd metacarpal) is the bone associated with the middle finger, and it comprises the palm of the human hand in conjunction with the other four metacarpals [1].

The Third Metacarpal Bone (os metacarpale III; metacarpal bone of the middle finger) is a little smaller than the second. The dorsal aspect of its base presents on its radial side a pyramidal eminence, the styloid process, which extends upward behind the capitate; immediately distal to this is a rough surface for the attachment of the Extensor ...

The Third Metacarpal Bone (os metacarpale III; metacarpal bone of the middle finger) is a little smaller than the second. The dorsal aspect of its base presents on its radial side a pyramidal eminence, the styloid process, which extends upward behind the capitate; immediately distal to this is a rough surface for the attachment of the Extensor ...