怎么判断伤到真皮层还是表皮层

来自朱成浩医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：你好，外伤后如果不超过真皮浅层，一般不会遗留疤痕，只是伤到表皮层的话，是不会遗留疤痕的。如果伤到表皮层的话，出血一般比较少，一般5~7天就愈合了。如果伤到真皮浅层的话，一般10天左右就愈合了，伤口超过真皮浅层一般需要2~3周左右愈合，

朱成浩

主治医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：怎么判断伤到真皮层还是表皮层？伤到表皮层会留疤吗？