الملخص الإنجليزي
Spontaneously occurring epidural haematomas are an uncommon entity. A spontaneous post fossa
epidural haematoma due to sigmoid sinus thrombosis secondary to mastoiditis has not been reported in English
medical literature. We report a 40 year-old man who presented to us with headache and incoordination. A magnetic
resonance imaging (MRI) confirmed epidural sub-acute bleeding in the right side of posterior fossa with mastoiditis
and right sigmoid sinus thrombosis. A right suboccipital craniotomy and evacuation of the haematoma was done
and the patient was relieved of his complains.