MedPor is PTFE, and that particular implant is the most difficult to remove, and may also be associated with more post-operative swelling and downtime. If you desire additional chin augmentation, after you are completely healed, consider moving forward with a rubberized silicone chin implant. I...
One of the problems with chin implants is migration or malposition. I would recommend a CT scan to evaluate the position of the implant. In some cases, the implant needs to be removed or re-positioned.
Based on your photos, you appear to have a bit of a low nasal bridge appearance in the upper 1/3 of your nose. If this is what's bothering you, microdroplet Silikon-1000 nasal injections maybe considered for achieving a straighter and more masculine nasal profile appearance. I hope this helps!...