noun
Medical term for a bruise caused by blunt force trauma, synonymous with 挫傷 and 打ち身. Used in clinical or formal contexts.
転倒により右膝に挫創を負った。
I sustained a contusion on my right knee from the fall.
挫創は打撲による皮下組織の損傷です。
A contusion is damage to subcutaneous tissue caused by a blow.