Diferencia entre revisiones de «Lunate fracture»
(Text replacement - "*Tintinalli" to "") |
(Text replacement - "==Diagnosis==" to "==Evaluation==") |
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| Línea 11: | Línea 11: | ||
{{Carpal fractures}} | {{Carpal fractures}} | ||
== | ==Evaluation== | ||
*PA and lateral views | *PA and lateral views | ||
*MRI/CT may be required to identify occult fractures | *MRI/CT may be required to identify occult fractures | ||
Revisión del 09:36 22 jul 2016
Background
- Isolated lunate injuries are rare
- Occurs via FOOSH mechanism
- Blood supply enters distal end
- Fracture puts proximal portion at risk for avascular necrosis (Kienbock’s disease)
Clinical Features
- Axial compression applied along 3rd metacarpal elicits tenderness
Differential Diagnosis
Carpal fractures
- Scaphoid fracture
- Lunate fracture
- Triquetrum fracture
- Pisiform fracture
- Trapezium fracture
- Trapezoid fracture
- Capitate fracture
- Hamate fracture
Evaluation
- PA and lateral views
- MRI/CT may be required to identify occult fractures
Management
- Short arm thumb spica splint
- Ortho referral
Disposition
- Outpatient