Scriven M W, Fligelstone L J, Oshodi T O, Stavri G, Pugh N, Lane I F
Cardiff Vascular Unit, University Hospital of Wales, Heath Park, UK.
J R Coll Surg Edinb. 1996 Oct;41(5):323-4.
Ischaemic complications of total knee arthroplasty (TKA) are unusual and tend to occur in patients with peripheral vascular disease (PVD). A prospective study was undertaken to investigate the effect of TKA on blood flow in patients without clinical evidence of PVD. Ankle brachial index (ABI) did not alter post-operatively and no changes in arterial waveforms were found. Unless there is clinical evidence of PVD, TKA under tourniquet control is therefore very unlikely to cause ischaemic complications.
全膝关节置换术(TKA)的缺血性并发症并不常见,且往往发生在患有外周血管疾病(PVD)的患者中。一项前瞻性研究旨在调查TKA对无PVD临床证据患者血流的影响。术后踝肱指数(ABI)未发生改变,且未发现动脉波形有变化。因此,除非有PVD的临床证据,否则在止血带控制下进行TKA极不可能导致缺血性并发症。