29 weeks after tearing his achillis tendon Fabian Hambüchen competed in the German Bundasliga and won the high bar with a score of 16.65 and difficulty 7.5. His routine included a Kolman and a new Jaeger with a full twist.
You can see a little bit of his high bar routine here.
During the 200+ days he spent 40 hours per week on training and rehabilitation. 8 hours more than on his usual training schedule.