单词 | bioceramic |
释义 | bioceramicbioceramic[‚bī·ō·sə′ram·ik]bioceramicbioceramicA biocompatible ceramic composed of calcium and phosphates—e.g., hydroxyapatite or tricalcium phosphate—which is either intended as a permanent replacement, such coating gliding surfaces to reduce wear in prosthetic joints, or as a temporary structure, as in the case of bioresorbable pins, plates and screws.bioceramicOrthopedic surgery A calcium phosphate–eg, hydroxyapatite or tricalcium phosphate, used to coat the gliding surfaces of artificial joints and ↓ wear and tear in prosthetic joints. See Total hip replacement, Total knee replacement. |
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