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拔牙后出血是牙拔除术后比较常见的并发症,局部和全身多种因素均可导致该并发症的发生。由患者全身因素引起的拔牙术后出血比较少见,但如不及时处理,将会给患者带来更大的风险,有时甚至危及生命。因此,作为临床医生,除需关注口腔局部因素外,还应了解全身性因素对拔牙术后出血的影响。本文将对可能引起拔牙术后出血的全身性因素进行阐述,为临床医生如何预防及处理该并发症提供帮助。

Postoperative hemorrhage of tooth extraction caused by systemic factors

Postoperative hemorrhage of tooth extraction is one of the common complications following the extraction of tooth which makes patients suffer much. Though the hemorrhage caused by systematic factors are rare,they will bring more risks for patients,sometimes even threaten the lives of patients,if our oral and maxillofacial surgeons（OMFS）could not treat it timely. So as OMFS,we should not only concern on local factors,but also know the systematic factors. This paper will introduce the probable systematic factors which may cause postoperative hemorrhage,in order to provide help for clinicians to treat and prevent this complication.