User blog comment:B214/Chapter 501: Mari and Randi/@comment-4933386-20160912113538/@comment-24367018-20160912172118

A hole through the body is literally just empty space with nothing solid in it. Trying to shrink a hole (read empty space), is like trying to divide by 0; it's impossible. A more fitting description is that Brandy increased the size of the tissue surrounding the hole to fill it in/repair it.