Question

A few years ago, I had a conflict with someone and my head was struck heavily. Will this have any effect on my head?

Answer

Depending on the location of the hematoma, it can be categorized into three types: subcutaneous hematoma, subgaleal subdural hematoma, and subperiosteal hematoma. For smaller hematomas, compression bandaging can be applied to allow for self-absorption; for larger hematomas, puncture aspiration should be performed under strict sterilization conditions, followed by compression bandaging.