The bridge of your nose appears low compared to the projection of your nasal tip. Depending on your examination, permanent nonsurgical rhinoplastic treatments may be considered for permanently camouflaging the bump on the bridge of your nose. If the bump feels firm, it may not be due to ...
The nasal implants you mentioned are a good option for some patients. There are other types of nasal implants that work quite well also. Using your own cartilage is also a good option for many patients. Be sure to see a rhinoplasty expert.
All the best,
Technically nasal derotation and lengthening are separate things, though by derotating a tip you are lengthening it. You can also lengthen a nose by making the tip more projected (stick out more). In your situation what's important is to assess your current tip rotation and projection to see if...