以下是contusion与ecchymosis的用法辨析,采用分层递进式说明:
1. 医学定义层面
- Contusion(挫伤):指由外力导致的皮下组织损伤,但皮肤未破裂
? 病理特征:毛细血管破裂→血液渗入周围组织
? 例:The boxer suffered a severe facial contusion after the match.
- Ecchymosis(瘀斑):指血液外渗至皮下形成的可见紫斑
? 属于contusion的临床表现之一
? 例:Widespread ecchymosis was observed on the patient's abdo ...(以上内容有节略,please sign in for more)
The act or process of beating, bruising, or pounding; the state of being beaten or bruised.
A bruise; an injury attended with more or less disorganization of the subcutaneous tissue and effusion of blood beneath the skin, but without apparent wound.
A livid or black and blue spot, produced by the extravasation or effusion of blood into the areolar tissue from a contusion.
The act or process of beating, bruising, or pounding; the state of being beaten or bruised.
A bruise; an injury attended with more or less disorganization of the subcutaneous tissue and effusion of blood beneath the skin, but without apparent wound.
A livid or black and blue spot, produced by the extravasation or effusion of blood into the areolar tissue from a contusion.