American Journal of Neuroradiology 23:312-315, February 2002
© 2002 American Society of Neuroradiology
Case Report
HEAD AND NECK
Wegener Granulomatosis Involving the Pterygopalatine Fossa: An Unusual Case of Trigeminal Neuropathy
a Department of Radiology, Hopital Bicêtre 78, Le Kremlin-Bicêtre, France
b Department of Radiology, Hopital Tenon, Paris, France
c Department of Otorhinolaryngology, Hopital Avicenne, Bobigny, France
Address reprint requests to Kathlyn Marsot-Dupuch, MD, Service de Radiologie, Hopital Bicêtre 78, Rue du Général Leclerc, Le Kremlin-Bicêtre, France
Summary: We report on a case of Wegener granulomatosis in the pterygopalatine fossa that was associated with trigeminal neuropathy. MR and CT examinations were useful in depicting the extent of the lesion and suggesting a perineural spread. Diagnosis was confirmed with positive serum assay findings for the presence of cytoplasmic antineutrophil cytoplasm antibody.