How does the MIS implant this compare with Straumann?

It is not really clear from the picture You will need to see a dentist. An xray of the site will reveal if this is a residual root of a tooth or if it is Bone In either situation it will be fixable If it is a tooth , it will be extracred If it is a piece of bone , it could be shaved down to bel...

Yes you can have a solution in cases like yours, narrow or mini implants, for snap indentures, or you can get also great results with ALL ON4, BY NOBEL BIOCARE, this will  be determined with a CT SCAN, and a complete smile analysis. but don't worry there is always a solution, and even if you d...

Yes, speech alters when you have malaligned teeth, missing teeth, or spaces between teeth. Correction in these improves speech. So in your case, you have missing teeth, so after restoration definitely, your speech will improve.