An unusual late complication of Gasserian ganglion cecompression surgery. Case report

The authors report an unusual complication following sugery for decompression of the Gasserian ganglion. Eight years postoperatively this patient developed a left temporal lobe granuloma caused by a piece of wood used to plug the foramen spinosum at surgery. The patient's clinical and radiological findings were suggestive of a glioma involving the temporal lobe.