Diferencia entre revisiones de «Bennett's fracture»
m (Rossdonaldson1 moved page Bennett's Fracture to Bennett's fracture) |
Sin resumen de edición |
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*most common type of fracture of the thumb, and is nearly always accompanied by some degree of subluxation or dislocation of CMC | *most common type of fracture of the thumb, and is nearly always accompanied by some degree of subluxation or dislocation of CMC | ||
== | ==Clinical Features== | ||
==Differential Diagnosis== | |||
{{Thumb fracture classification}} | |||
==Diagnosis== | |||
[[File:Bennetts Fracture.jpg]] | [[File:Bennetts Fracture.jpg]] | ||
==Management== | |||
==See Also== | ==See Also== | ||
*[[Thumb Fracture]] | *[[Thumb Fracture]] | ||
*[[Rolando Fracture]] | *[[Rolando Fracture]] | ||
==References== | |||
[[Category:Ortho]] | [[Category:Ortho]] | ||
Revisión del 00:40 18 may 2015
Background
- Fracture of the base of the 1st metacarpal (thumb) which extends into the CMC joint.
- most common type of fracture of the thumb, and is nearly always accompanied by some degree of subluxation or dislocation of CMC
Clinical Features
Differential Diagnosis
Thumb fracture classification
- Type I (Bennett's fracture)
- Fracture-dislocation of the base of the metacarpal (intra-articular)
- Base fragment is aligned with trapezium, but distal portion is subluxed by abductor pollicis longus
- Most common type of thumb fracture; nearly always accompanied by some subluxation or dislocation of CMC
- Type II (Rolando's fracture)
- Comminuted version of a Bennett's fracture (intra-articular)
- Type III
- Extra-articular (transverse or oblique)
- Type IV
- Extra-articular pediatric fracture involving the proximal physis
Diagnosis
