Impressions: primary impressions were taken with alginate Geltrate Chromatic, Dentsply as well as pre-fabricated spoons Dent-Tray II Sultan Health. Cotton was placed on the fistulae so as to avoid passage of impression material into the nasal cavity.
Impresiones: se realizó la toma de impresiones primarias con alginato Jeltrate Chromatic, Dentsply y cucharillas prefabricadas DenTray II, SultanHealth colocando algodones en las fístulas para evitar el paso del material de impresión a la cavidad nasal.