It is possible to only remove the dorsal hump, the nose will completely be out of balance with itself and your facial features. Remember, the nose is a three-dimensional structure and it must good from all angles, not just the side profile. Removing only the dorsal hump will leave a flat top," open roof deformity". Osteotomies of the nasal bones are required to narrow bridge line and close the open roof created from hump removal. The tip of the nose is quite down turned, which must be lifted up to shorten the long nose. In addition, it is important to release the depressor septi ligament that pulls the tip of the nose downward when smiling. For many examples, please see the link and video below