This week I have a few pantomographs showing the pterygomaxillary fissure. The pterygomaxillary fissure is the lateral opening to the pterygopalatine fossa. The pterygomaxillary fissure presents as a radiolucent inverted teardrop shape just lateral to the maxilla. It has a a radiopaque edge.



If you have any questions about the pterygomaxillary fissure, please leave them below. Thanks and enjoy!