RT - Journal of Clinical Pediatric Dentistry ID - 10.17796/jcpd.33.1.j82n127877250863 T1 - Headache and Transverse Maxillary Discrepancy A1 - G. Farronato A1 - C. Maspero A1 - E. Russo A1 - G. Periti A1 - D. Farronato K1 - Primary headache K1 - rapid palatal expansion K1 - rhinomanometry K1 - postero-anterior radiography K1 - rhinogenous trigger YR - 2008 SP - 67 AB -

The purpose of this study is to evaluate the usefulness of rapid palatal expansion in growing patients to eliminate the nasal pyramid stenosis as a cause of primary headache. Patients were invited to participate in the clinical study at the University of Milan, Department of Orthodontics. Forty-one growing patients of both genders suffering from primary neurovascular headaches and having transverse maxillary deficiency were studied before and after rapid palatal expansion. A clinical examination, postero-anterior radiography and rhinomanometry were performed. After rapid palatal expansion (RPE) therapy all patients showed a constant and important increase in the values relating to both skeletal and dental structures, a significant reduction in the mean nasal resistance, and a significant decrease or elimination of headache symptoms. This therapy provides a preventive alternative for surgical procedures, such as the neurovascular decompressive septo-ethmoidosphenoidectomy performed in adult patients.