Will I need braces again for this tiny gap after losing retainer for 2 weeks? (Photos)

By seeing your photo, positive findings are: mal-aligned upper teeth, extruded upper anterior teeth, and gummy smile. so, the answer to your question is, no surgery is required, orthodontic treatment will correct these issues. invisalign/aligner will give better results as compared to braces...

Many factors influence bite, including changes in the jawbone, tooth wear, gum disease, loss of posterior teeth, lip muscle function, and continued oral habits such as clenching and grinding. Your image/photo is not clear; please upload a clear front bite photo. If deepbite is there, in that...

With the help of TADs and braces reopening of space and retraction of anterior teeth is possible. But remember this mode is time-consuming. Visit an orthodontist, a general dentist can not do correction by this mode he is not a specialist for that.