I have an open wound?

i have an open wound on my calf from two days ago and i put iodine and a bandage over it after a day (without cleaning it in any special way) and the

i have an open wound on my calf from two days ago and i put iodine and a bandage over it after a day (without cleaning it in any special way) and the skin around the wound got dark?? i see no puss and there is a slight continuing pain to the wound do i need to go to the hospital? it isnt very deep and wide either

or:i have an open wound on my calf from two days ago and i put iodine and a bandage over it after a day (without cleaning it in any special way) and the skin around the wound got dark?? i see no puss and there is a slight continuing pain to the wound do i need to go to the hospital? it isnt very deep and wide either

Tags:over,wound,