The 29-year-old Swiss racer lost control and hit the nets as he prepared for last weekend's World Cup race at the Canadian venue.
The 2007 super-combined world champion had an operation on a dislocated kneecap and torn ligaments.in Bern.
Albrecht has a history of horror crashes: in January 2009 he crashed heavily on a training run in Kitzbuehel and sustained brain and lung trauma. He was placed in an induced coma for 16 days.
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