A subungual hematoma is a collection of blood (hematoma) underneath a toenail or fingernail (black toenail). It can be extremely painful for an injury of its size, although otherwise it is not a serious medical condition.
作者讨论了一例 64 岁男性因脚部受伤来到急诊室的病例。其趾甲下方出现大面积瘀斑。抽血后,他感觉明显好转,疼痛已消失。 The authors present the case of a 64-year-old male who presented to the emergency department due to foot trauma. He sustained a large subungual hematoma, which was drained. Following the procedure, the patient achieved complete resolution of his pain.
○ 诊断和治疗
大多数情况下仅需观察。如疼痛剧烈,可在甲床打孔排出血液。血肿形成的指甲易继发真菌感染。