OCAD MSK

History

62 yo active M with dorsal ankle pain and swelling

Figure 1 for case extensor digitorum longus and peroneus tertius tendinosis and tenosynovitis( RID3187 )
Figure 1
Figure 2 for case extensor digitorum longus and peroneus tertius tendinosis and tenosynovitis( RID3187 )
Figure 2
Figure 3 for case extensor digitorum longus and peroneus tertius tendinosis and tenosynovitis( RID3187 )
Figure 3
Figure 4 for case extensor digitorum longus and peroneus tertius tendinosis and tenosynovitis( RID3187 )
Figure 4
Figure 5 for case extensor digitorum longus and peroneus tertius tendinosis and tenosynovitis( RID3187 )
Figure 5
Figure 6 for case extensor digitorum longus and peroneus tertius tendinosis and tenosynovitis( RID3187 )
Figure 6

Discussion

Patient is a runner. Probably frictional. I think his inferior extensor retinaculum is thickened and irregular and possibly chronically sprained. The extensor tendon diagram hidden image is from the radsource article referenced here. Reference article.

Diagnosis

extensor digitorum longus and peroneus tertius tendinosis and tenosynovitis( RID3187 )

Phillip Tirman MD
Courtesy