Diferencia entre revisiones de «Foot and toe fractures»
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==Calcaneus== | ==Calcaneus== | ||
* | ===Background=== | ||
*Associated injuries are common | |||
*Types | *Types | ||
**Intra-articular (75%) | **Intra-articular (75%) | ||
***Sclerotic line may be only | ***Sclerotic line may be only evidence of impacted fracture | ||
**Extra-articular (25%) | **Extra-articular (25%) | ||
***Anterior process fx is most common ( | ***Anterior process fx is most common | ||
===Diagnosis=== | |||
*Imaging | |||
**Decreased Boehler's angle (<25') may be only sign of fx (compare w/ opposite side) | |||
===Treatment=== | |||
*Intra-articular fracture | |||
**Immobilization w/ posterior splint | |||
**Non-weightbearing | |||
**Elevation (very important - fx has high rate of severe swelling) | |||
**Ortho consult | |||
*Extra-articular fracture | |||
**Immobilization and close ortho f/u | |||
===Images=== | |||
*(A) Normal Boehler's angle and (B) Abnormal Boehler's angle | |||
[[File:Boehler's_Angle.jpg]] | |||
==Fifth Metatarsal== | ==Fifth Metatarsal== | ||
Revisión del 20:06 17 feb 2012
Talus
- Neck
- High risk of avscular necrosis
- Body
- Delay in dx/tx can lead to non-union or subtalar osteoarthritis
Calcaneus
Background
- Associated injuries are common
- Types
- Intra-articular (75%)
- Sclerotic line may be only evidence of impacted fracture
- Extra-articular (25%)
- Anterior process fx is most common
- Intra-articular (75%)
Diagnosis
- Imaging
- Decreased Boehler's angle (<25') may be only sign of fx (compare w/ opposite side)
Treatment
- Intra-articular fracture
- Immobilization w/ posterior splint
- Non-weightbearing
- Elevation (very important - fx has high rate of severe swelling)
- Ortho consult
- Extra-articular fracture
- Immobilization and close ortho f/u
Images
- (A) Normal Boehler's angle and (B) Abnormal Boehler's angle
Fifth Metatarsal
Jones Fracture
- <1.5 cm from proximal tip of 5th metatarsal
- transverse
- ORIF
Dancer's (Avulsion) Fracture
- proximal tip of 5th metatarsal (more proximal than Jones)
- avulsion (spiral) fracture, frequently displaced
- inversion injury (common in ballet dancers)
- Do not confuse unfused apophysis with a fracture!
- treatment
- mildly displaced: heal w/ 6 to 8 weeks w/ short leg cast
- displaced frxs (3-5 mm): may require ORIF
