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. 2024 Aug 26;35(1):73–80. doi: 10.1055/s-0044-1789230

Fig. 1.

Fig. 1

Subdivision of the patella bone. Axial proton density fat-saturated (PDFS) image depicts the division into medial and lateral patella as divided in the MRI Osteoarthritis Knee Score (MOAKS) system. The apex of the patella is a part of the medial subregion ( arrow ).