Cut but no Stitches!?

Hey guys, other day i got a dirtbike, first time i've ever ridden one, havin a bull and decided to overtake my friend in his van, he didn't see me and turned into me and i got knocked straight into the guard rail at around 40k's an hour with no long sleeve jumper/jacket on, got a bit of a nasty cut on my elbow washed it out with water and dettol, used these bandaid strip things cause i was too scared to get stitches lol, what's gonna happen?