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1Istituto di Clinica Odontoiatrica e Stomatologica, Università degli Studi di Milano, Milano, Italia.
Italian Journal of Neurological Sciences
|June 18, 2016
Summary
Rapid palatal expansion effectively treats primary neurovascular headaches by addressing nasal pyramid dimensions. This orthodontic intervention significantly reduced nasal resistance and resolved headaches in 98% of patients.
Area of Science:
- Orthodontics
- Neurology
- Otolaryngology
Context:
- Primary neurovascular headaches are often associated with craniofacial anomalies.
- Palatal hypoplasia can contribute to nasal airway obstruction.
- The relationship between nasal structure and headache is not fully understood.
Purpose:
- To investigate the link between nasal pyramid dimensions and primary neurovascular headaches.
- To evaluate the efficacy of rapid palatal expansion in treating these headaches.
- To assess changes in nasal resistance and cephalometric measurements post-treatment.
Summary:
- Twenty-five patients with palatal hypoplasia and primary neurovascular headaches underwent rapid palatal expansion.
- Cephalometric and rhinomanometric analyses were performed before and after treatment.
- Treatment resulted in increased skeletal and dental dimensions, straightened nasal septa, decreased nasal resistance, and headache resolution in 98% of patients.
Impact:
- Findings support the central-peripheral theory of primary headaches.
- Rapid palatal expansion is a viable treatment for primary headaches by alleviating nasal pyramid stenosis.
- This research offers a novel therapeutic approach for headache management through orthodontic intervention.

