techniques

Stems

Advantage

 

1.  Reduce implant loosening

- offset load sharing to diaphysis

- 30% if > 70 mm

 

2. Restore optimal alignment

 

Indications

 

1.  Using augments or bone grafting

 

2.  Increased constraint 

- VVS / hinge

 

Distal Biceps Tendon Rupture

Epidemiology

 

Dominant arm of middle aged men

- between 40 and 60

 

Aetiology

 

Sudden dramatic event

- sporting / weightlifting injury

- resisting heavy extension load

 

Pathology

 

Degenerative changes seen on histology

 

Types

 

Complete

- retracted / rupture of lacertus fibrosis

- minimally retracted

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