{"title":"现代金属对金属全髋关节置换术后血清铬水平的时间变化。","authors":"Katsuhiko Maezawa, Masahiko Nozawa, Keiji Matsuda, Motoo Yasuma, Kaoru Mori, Fumiyo Enomoto, Seiki Ogawa, Katsuo Shitoto, Hisashi Kurosawa","doi":"10.1080/00016470410001187-1","DOIUrl":null,"url":null,"abstract":"<p><p>We determined changes in serum chromium concentration every 6 months up to 3 years after implantation in 44 patients (mean age 63 (49-79) years, 35 women) who underwent modern metal-on-metal total hip arthroplasty (Metasul). The serum chromium levels increased between the first and second year after implantation (1 year: 1.05 (SD 0.76) microg/L, 2 years: 1.46 (SD 0.91) microg/L). A small increase was observed during the third year (1.61 (SD 1.31) microg/L). The clinical relevance of this finding is uncertain and should be determined in long-term studies on a large scale.</p>","PeriodicalId":75403,"journal":{"name":"Acta orthopaedica Scandinavica","volume":"75 4","pages":"422-6"},"PeriodicalIF":0.0000,"publicationDate":"2004-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/00016470410001187-1","citationCount":"21","resultStr":"{\"title\":\"Chronological changes of serum chromium levels after modern metal-on-metal total hip arthroplasty.\",\"authors\":\"Katsuhiko Maezawa, Masahiko Nozawa, Keiji Matsuda, Motoo Yasuma, Kaoru Mori, Fumiyo Enomoto, Seiki Ogawa, Katsuo Shitoto, Hisashi Kurosawa\",\"doi\":\"10.1080/00016470410001187-1\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>We determined changes in serum chromium concentration every 6 months up to 3 years after implantation in 44 patients (mean age 63 (49-79) years, 35 women) who underwent modern metal-on-metal total hip arthroplasty (Metasul). The serum chromium levels increased between the first and second year after implantation (1 year: 1.05 (SD 0.76) microg/L, 2 years: 1.46 (SD 0.91) microg/L). A small increase was observed during the third year (1.61 (SD 1.31) microg/L). The clinical relevance of this finding is uncertain and should be determined in long-term studies on a large scale.</p>\",\"PeriodicalId\":75403,\"journal\":{\"name\":\"Acta orthopaedica Scandinavica\",\"volume\":\"75 4\",\"pages\":\"422-6\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2004-08-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1080/00016470410001187-1\",\"citationCount\":\"21\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Acta orthopaedica Scandinavica\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1080/00016470410001187-1\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Acta orthopaedica Scandinavica","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/00016470410001187-1","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Chronological changes of serum chromium levels after modern metal-on-metal total hip arthroplasty.
We determined changes in serum chromium concentration every 6 months up to 3 years after implantation in 44 patients (mean age 63 (49-79) years, 35 women) who underwent modern metal-on-metal total hip arthroplasty (Metasul). The serum chromium levels increased between the first and second year after implantation (1 year: 1.05 (SD 0.76) microg/L, 2 years: 1.46 (SD 0.91) microg/L). A small increase was observed during the third year (1.61 (SD 1.31) microg/L). The clinical relevance of this finding is uncertain and should be determined in long-term studies on a large scale.