label: PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, UNICOMPARTMENTAL/UNICONDYLAR, UNCEMENTED, POROUS-COATED, METAL/POLYMER
label_lc: prosthesis, knee, femorotibial, semi-constrained, unicompartmental/unicondylar, uncemented, porous-coated, metal/polymer