HI MY NAME IS CAROL, I SUSTAINED SEVERED FINGER PAD

HI MY NAME IS CAROL, I SUSTAINED SEVERED FINGER PAD IN WORK ON A PATIENT BED AND I WORK AT A HOSPITAL I COULD NOT HAVE STITCHES CAUSE THERE WAS NO SKIN TO SEW AND IT WAS NOT BAD ENOUGH FOR SKIN GRAFT ,I HAVE BEEN SIGNED OF WORK FOR THREE WEEKS WITH A FULL COURSE OF ANTIBIOTICS,AND IAM GETTING REGULAR DRESSINGS WILL THIS LEAVE A SCAR MY WOUND IS STILL QUIET WET AND OPEN HOW LONG WILL THIS TAKE TO HEAL