Erika Christensen, the star of 2000's 'Traffic', has broken her arm in a bicycle accident. Christensen, who is currently starring in the hit US television series 'Parenthood', was seen in Los Angeles sporting a cast on her right arm on 5th April, 2011. The 28-year-old is expecting to recover very quickly, due to the cutting edge technology she has been given. 

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The ultrasound device is fitted within her bandages, and spoke about the device - as well as the accident - to She casually explained: "I crashed my bike... It didn't really hurt... This is for an ultrasound. It stimulates bone growth... technology today, right!?"

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More impressively, the injury was easily worked into the series. Her character in 'Parenthood' has supposedly received a broken arm off-screen in an ice-skating accident, as was explained during an episode which aired on Tuesday, 5th April, 2011.