Oro Antral Fistula

Oro-antral fistula (OAF) - an abnormal condition of the face, here the maxillary sinus exposes to oral cavity from an epithelialised fistula. This term signifies pathology, not to confuse with oro-antral communication.




In this picture: -
#Closure of oro-antral #fistula with cortico basal #implant #retained #obturator.
Implants #surgically #anchored into pterygoid plates, zygoma bones & nasal floor.
Casted metal splint #fabricated and cemented on same day.
Obturator #prosthesis subsequently fabricated and inserted on #retention bar/ splint.



#Post operative #care and #instructions after OAF treatment –

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