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Figure 8 | Sports Medicine, Arthroscopy, Rehabilitation, Therapy & Technology

Figure 8

From: Trochleoplasty in major trochlear dysplasia: current concepts

Figure 8

Pre and Post-operative bump height measurement technique. A and B: Drawings showing the Dejour and Walch method for calculating the bump height. Point "D" is the junction between the posterior cortex and articular cartilage. Bump height is measured between points "B" and "C". C: Pre operative lateral radiograph: the boss height is positive. D: Post operative lateral radiograph: the boss height is now negative.

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