Inclusion Criteria:  Above 18 years of age Patella fracture suitable for surgically treatment, with both surgical methods AO classification 34-B, 34-C  Exclusion Criteria:  Open patella fracture above Gustillo grade 2 Bilateral patella fracture Total knee replacement in the affected extremity Other fractures of the affected extremity within the previous 12 months. Other reasons for exclusion (unable to understand Danish, mentally unable to participate, etc). Prior ipsilateral patella fracture