There are a lot of tiny nerves in your nasal tip. Surgery causes swelling and even after the swelling abates there is scar tissue. The tiny nerves can get caught in scar tissue and this is what leads to the tingly feeling. It is unlikely that more surgery will affect this...
The breathing difficulties you describe are typical and normal for many patients. You probably have a lot of swelling and it should resolve with time. Many patients struggle with recovery time expecting quick, almost instant results as far as breathing and appearance of their nose. Although...
Yes, IMHO rib cartilage, rib bone, calvarial bone and irradiated cartilage all have the tendency to dissolve unevenly (appears as warping) creating dips and depressions. I prefer using a straight, silastic dorsal grafts for building up the nasal bridge.
