IF Im having several teeth remvoed by surgery...?

theyre not out enough to be remvoed just by general dentist so i have to go to a surgeon to make room in my mouth for braces, im going to be under anaesthetic and im kindaa scared, I JUST WANNA ASK AT THIS SURGERY CAN I STAY IN MY OWN CLOTHES OR R THEY GUNNA MAKE ME WEAR ONE OF THOSE GAAAY BLUE HOSPITAL THINGS ANN ALSO AM I GOOING TO BE LYING ON A HOSPITal BED OR A DENTAL CHAIR. lol i know these sound rly stupid but kinda dont like the whole idea of going under the knife..