ABSTRACT
Introduction:
Mouth or mixed breathing since childhood that is due to allergy factors causing turbinate hypertrophy and adenoids, or traumatic septal deviation at childbirth or first trauma in childhood leads to the impairment of facial development, including ogival palate, excessive growth of the maxillary crest, changes in the dental arch, and small jawbone. Mouth or mixed breathing may be due to the lack of aeration of the paranasal sinuses. A septum with limited space for growing pushes the osteocartilaginous framework cranially, originating from the nasal hump with septal deviations and gibbus. Consequently, this hampers nasal breathing.
Method:
Pyriform plasty by incision in the gingivolabial sulcus allows broad access to the maxillary crest and ogival palate. The maxillary crest is worn out with a drill, and the palate is modeled or may have its dome subperiosteally removed.
Results:
Open rhinoplasty facilitates the approach and fixation of graft reamers to treat changes in the internal valve and prevents scar reactions at the level of the cage cartilage grafts and structure of the columella to project and prevent a cartilaginous scar retraction at this level. The open approach also enables the symmetrization of nasal structures, which allows the treatment of bent nose at a single time, and correction of nasal valve by using external grafts. Moreover, pyriform plasty is a more comprehensive approach to nasal aesthetic and functional nasal alterations.
Conclusion:
Our preferred techniques are open rhinoplasty, given the ease of graft fixation, and use of reamer grafts to treat changes in the internal valve to prevent future respiratory problems.
Keywords:
Reconstructive surgical procedures; Rhinoplasty; Pyriform sinus.
