28. In cadwell luc operation the nasoantral window is made through:
Caldwell-Luc operation is a process of opening the maxillary antrum through canine fossa by sublabial approach and dealing with the pathology inside the antrum. Operation is also called anterior antrostomy as access to maxillary sinus is made through anterior wall of the sinus. Ref : Dhingra 7e pg 469.
superior meatus
Inferior meatus
Middle meatus
None of the above
Nose and paranasal sinuses