Vidian nerve passes through
In the anterior pa of the foramen lacerum,the greater petrosal nerve unites with the deep petrosal nerve to form the nerve of the pterygoid canal(the vidian nerve)which leaves the foramen by entering the pterygoid canal in the anterior wall of the foramen lacerum. REF.BDC VOL.3,FIFTH EDITION
Inferior orbital fissure
Incisive foramen
Tympanomastoid fissure
Pterygoid canal
Head and neck