Be patient for now. Often the line from the high point of the nose will tighten and straighten over time. Minor bridge refinements can be done but not before 6 months.
I believe you have an inverted V deformity as the bones have not been moved inwards after removing the bump . This will not settle with time and needs surgical adjustment to weaken /break the bones and repair of the upper lateral cartilages
Rhinoplasty, on a healthy person, is often done as an outpatient in an accredited office based facility, Ambulatory Surgery Center or hospital's day-surgery unit.