Implant placed deeply due lack of palatal bone height: ramifications?

As you can see in the radiograph, I had to place this implant very deep because of lack of palatal bone.  I am concerned about long term prognosis for this implant.

Source: Dental Implants Discussed by Experts - August 28, 2017 Category: Dentistry Authors: osseonews Tags: Clinical Cases Surgical Source Type: news