User blog comment:IamJakuhoRaikoben/Chapter 479: Who you should show the greatest respect to is, review./@comment-24784846-20160328224547/@comment-5303512-20160329131425

Well, since you said it yourself that being unconscious is kinda a side effect of near death is pretty much given.

And I was referring to when Ichigo was fighting Ulquiorra where he got a hole blown through his chest and woke back in his coinvenient hollow power up.