国际口腔医学杂志
國際口腔醫學雜誌
국제구강의학잡지
JOURNAL OF INTERNATIONAL STOMATOLOGY
2014年
4期
436-439
,共4页
聚醚醚酮%复合材料%表面改性%植入%成骨效能
聚醚醚酮%複閤材料%錶麵改性%植入%成骨效能
취미미동%복합재료%표면개성%식입%성골효능
polyether ether ketone%composite%surface modification%implant%osteogenesis efficiency
聚醚醚酮(PEEK)为一种新型有机高分子化合物,其表面成骨效能较低,故未能广泛应用于临床。以不同的方法处理PEEK,可提高其成骨效能,克服其不足之处。研究证实,PEEK-羟磷灰石(HA)复合材料具有良好的成骨效能,但其脆性较PEEK增大,力学性能降低。将其制成PEEK-HA-碳纤维复合材料,可弥补PEEK-HA复合材料脆性较高的缺点。纳米氟磷灰石-PEEK复合材料和纳米二氧化钛-PEEK复合材料均可提高成骨效能。PEEK经过表面喷砂、等离子喷涂、激光照射、电弧离子镀层、化学酸蚀刻、生长因子促进和生物涂层改性后,可以有效地提高材料的生物活性和成骨效能,为口腔修复和种植治疗带来新的可能。本文总结PEEK及其复合材料成骨效能的最新研究进展,旨在为其临床应用提供理论依据。
聚醚醚酮(PEEK)為一種新型有機高分子化閤物,其錶麵成骨效能較低,故未能廣汎應用于臨床。以不同的方法處理PEEK,可提高其成骨效能,剋服其不足之處。研究證實,PEEK-羥燐灰石(HA)複閤材料具有良好的成骨效能,但其脆性較PEEK增大,力學性能降低。將其製成PEEK-HA-碳纖維複閤材料,可瀰補PEEK-HA複閤材料脆性較高的缺點。納米氟燐灰石-PEEK複閤材料和納米二氧化鈦-PEEK複閤材料均可提高成骨效能。PEEK經過錶麵噴砂、等離子噴塗、激光照射、電弧離子鍍層、化學痠蝕刻、生長因子促進和生物塗層改性後,可以有效地提高材料的生物活性和成骨效能,為口腔脩複和種植治療帶來新的可能。本文總結PEEK及其複閤材料成骨效能的最新研究進展,旨在為其臨床應用提供理論依據。
취미미동(PEEK)위일충신형유궤고분자화합물,기표면성골효능교저,고미능엄범응용우림상。이불동적방법처리PEEK,가제고기성골효능,극복기불족지처。연구증실,PEEK-간린회석(HA)복합재료구유량호적성골효능,단기취성교PEEK증대,역학성능강저。장기제성PEEK-HA-탄섬유복합재료,가미보PEEK-HA복합재료취성교고적결점。납미불린회석-PEEK복합재료화납미이양화태-PEEK복합재료균가제고성골효능。PEEK경과표면분사、등리자분도、격광조사、전호리자도층、화학산식각、생장인자촉진화생물도층개성후,가이유효지제고재료적생물활성화성골효능,위구강수복화충식치료대래신적가능。본문총결PEEK급기복합재료성골효능적최신연구진전,지재위기림상응용제공이론의거。
Polyetheretherketone(PEEK)?is?a?new?organic?polymer?compound.?Considering?its?poor?osteogenetic?efficiency,?PEEK?has?not?been?widely?used?in?clinical?settings.?The?disadvantages?of?PEEK?can?be?overcome?by?combining?PEEK?with?different?components?in?a?composite?to?increase?its?osteogenetic?efficiency.?Studies?showed?that?PEEK-hydroxyapatite?composite?exhibits?good?osteogenetic?potency,?but?its?brittleness?is?high?and?its?mechanical?properties?are?low.?Carbon?fiber?can?resolve?these?disadvantages.?Fluorapatite?PEEK?and?nano-titania-PEEK?composites?can?also?increase?the?osteogenetic?efficiency?of?PEEK.?Surface?sandblasting,?plasma?spraying,?laser?and?electric?arc?ion?plating,?chemical?etching,?growth?factor?promotion,?and?biological?coating?modification?can?effectively?increase?the?biological?activity?and?osteogenesis?of?PEEK,?resulting?in?novel?applications?for?prosthodontics?and?implantology.?This?article?summarizes?recent?work?on?the?osteogenetic?performance?of?PEEK?and?its?compositesto?provide?theoretical?basis?for?its?clinical?application.