I think you have a confused term, you have a closure cap, not a healing cap, healing caps are set before placing crowns and they are always showing, they are intended to shape the gum , and give a proper layout of the gum, your doctor might even perform a temporary tooth on top of this healing...
Lateral teeth are never an option, to set make centrals to match.the bicuspids are the teeth that are always the option for great results, now you have a problem , you have the middle line off, you need to have a consultation with a board certified orthodontist, and make all the arrangements to ...
Thank you for your question. When tissue heals, swelling goes down and sutures can get loose after 5-7 days. I would not worry about it, but for the piece of mind, call you doctor and let him check and make sure.