2 Words to use with incision

But why do you doctors attack such a one with your incision knife?

This incision severs, from bottom to the top, (1) the sensitive laminæ covering a portion of the pedal bone and a portion of the lateral cartilage, (2) the coronary cushion, and (3) the skin of the coronet and such structures as lie between it and the cartilage.

2 Words to use with  incision