Anatomic variations, such as tendons with minimal increments in width in the proximal-distal direction, may be associated with an increasing amount of patellar arthrosis at the lateral facet ...

The mean preoperative knee alignment, as determined from long-standing anteroposterior knee radiographs, revealed 36 knees (58%) in varus, with a mean alignment of 4.9° (range, 2° to 14°); 22 ...