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Plastic & Reconstructive Surgery

Binder Syndrome (Maxillonasal Dysplasia)

ICD-10 Code
Q75.8

Advanced Plastic & Reconstructive Criteria for Binder Syndrome (Maxillonasal Dysplasia).

Clinical Presentation & Protocol

Patient Usually Complains Of

Patient presents for evaluation of congenital midface hypoplasia consistent with Binder Syndrome. Clinical history notable for retruded nasomaxillary complex, flattened nasal bridge, and acute nasolabial angle. Patient reports associated functional concerns including nasal airway obstruction and secondary malocclusion. No history of trauma or prior surgical intervention.

Clinical Examination Findings

Physical examination reveals characteristic features of maxillonasal dysplasia: severe hypoplasia of the anterior nasal spine, retrusion of the maxilla, and a concave facial profile. Intraoral exam demonstrates Class III malocclusion with reduced anterior nasal spine projection. Nasal examination confirms shortened columella and hypoplastic nasal cartilages. Cephalometric analysis confirms deficient growth of the nasomaxillary complex.

Treatment Protocol

Proposed treatment plan involves staged reconstruction. Phase 1: Orthodontic intervention to address malocclusion. Phase 2: Surgical correction via Le Fort I osteotomy with maxillary advancement and bone grafting to the pyriform aperture. Phase 3: Rhinoplasty with structural cartilage grafting (rib or auricular) to augment the nasal bridge and lengthen the columella. Post-operative monitoring for airway patency and skeletal stability.

Detailed clinical guide coming soon.