Cobb angle below the fracture. The Cobb angle is the preferred method of measuring post-traumatic kyphosis in a recent meta-analysis of traumatic spine fracture classifications. Scoliosis cases with Cobb angles between 40 and 50 degrees at skeletal maturity progress at an average of 10 to 15 degrees during a normal lifetime. Cobb angles of more than 50 degrees at skeletal maturity progress at about 1 to 2 degrees per year. Those with Cobb angle of more than 60° usually have respiratory complications. Cobb angle The Cobb angle, named after the American orthopedic surgeon John Robert Cobb (1903–1967), was originally used to measure
Less than Perfect ABC ceased broadcasting the show, with the last episode broadcast on June 6, 2006. However, those episodes which were not broadcast in the US have been shown in other countries. The show joined Lifetime Television's lineup on June 1, 2009 in syndication. The network aired all 81 episodes, including the eight Season 4 episodes previously not broadcast in the US. But as of 2010, it was no longer on Lifetime's schedule. As of April 2012, Less Than Perfect is part of the lineup of new Canadian network ABC Spark. "Less Than Perfect" was seen on ATV in Austria, on Nelonen