Combined Dorsal and Ulnarward Carpometacarpal Dislocation Associated with Open Fracture of the Base of First Metacarpal and Severe Degloving Injury

Table 1

Carpometacarpal articulations and muscular attachments.

Carpometacarpal articulation	Muscular attachment
Trapezoid and second metacarpal	Flexor carpi radialis
	Extensor carpi radialis longus
Capitate and third metacarpal	Extensor carpi radialis brevis
Hamate and fourth metacarpal	Nil
Hamate and fifth metacarpal	Extensor carpi ulnaris
	Flexor carpi ulnaris