Palatal Obturator

A palatal obturator is a maxillofacial prosthesis used to close a defect in the hard and/or soft palate, restoring separation between the oral and nasal cavities.

Indications

• Congenital defects

• Cleft palate

• Acquired defects

• Surgical resection (e.g., maxillectomy due to tumors)

• Trauma

• To improve:

• Speech (reduces hypernasality)

• Swallowing (prevents nasal regurgitation)

• Mastication

• Esthetics and psychological well-being

Functions

• Separates oral and nasal cavities

• Improves speech resonance

• Prevents nasal escape of food and liquids

• Supports facial tissues

• Aids in mastication