RT Journal A1 Wiegerinck, Johannes I. A1 Somford, Matthijs P. A1 Hoornenborg, Daniel A1 van Dijk, C. Niek T1 Eponyms of the Kager Triangle JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2012 FD May 16 VO 94 IS 10 SP e67 1 OP 6 DO 10.2106/JBJS.K.01074 UL http://dx.doi.org/10.2106/JBJS.K.01074 AB The area of the Kager triangle contains numerous structures, diseases, approaches, or tests that are described with the use of eponyms1-6. Even the triangle itself is an eponym, named for Dr. Hans Kager7. The Kager triangle, also known as the pre-Achilles fat pad, is the region bordered by the superior part of the calcaneus, the flexor hallucis longus tendon, and the Achilles tendon7,8.