- First Metacarpal: Definition, Location Anatomy, Diagram
The articulation between the first metacarpal and trapezium forms a saddle joint [2] It is a type of synovial joint where the trapezium forms a concave or saddle-shaped articular facet for the base of the first metacarpal so the latter can sit into the space like a rider on horseback [4]
- Osteoarthritis of the first carpometacarpal joint – causes, symptoms . . .
But there are many ways of slowing down the damage, of reducing pain, and preserving mobility and well as strength in the hand Find out everything you need to know about osteoarthritis of the first carpometacarpal joint in this article
- First Metacarpal - AnatomyZone
The first carpometacarpal joint of the thumb is particularly important; the articulation between the first metacarpal and the trapezium bone forms a saddle joint and allows a wide range of movement, including flexion, extension, abduction, adduction, circumduction and opposition
- Carpometacarpal joint | Radiology Reference Article | Radiopaedia. org
The carpometacarpal (CMC) joints are synovial joints formed by articulations of the distal carpal row and the metacarpal bones
- Metacarpal bones: Anatomy, muscle attachment, joints | Kenhub
The first metacarpal features a saddle-shaped articular surface on its base, via which it articulates with the trapezium The first metacarpal provides the attaching points to the several hand muscles; The opponens pollicis muscle attaches to the radial border and the adjacent part of the shaft
- First Carpometacarpal Joint Anatomy and Osteoarthritis: MR Imaging . . .
The first carpometacarpal (CMC) joint consists of seven ligaments The magnetic resonance imaging (MRI) examination of the first CMC joint should be performed in a high field 1 5 3 T MRI with a dedicated hand coil for high-resolution images
- First Metacarpal Bone | Complete Anatomy - Elsevier
Discover the anatomy, features, and clinical aspects of the first metacarpal bone in the hand
- CMC Joint of the Thumb
The thumb or first ray, which comprises the metacarpal, proximal phalanx, and distal phalanx, attaches to the trapezium and the rest of the hand at the first carpo-metacarpal (CMC) joint This attachment is at nearly a right angle to those of the second, third, fourth, and fifth digits
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