Modifies a noun

• haematoma: Subdural haematomas can develop suddenly from a head injury that causes a large amount of blood to escape rapidly from a torn vein.

• empyema: Acute subdural empyema is the most imperative surgical emergency.

• hemorrhage: An MRI scan helped accurately identify that Dylan had a rare subdural hemorrhage whilst still in his mothers womb.

• space: The space between the two outer membranes is called the subdural space.

• electrode: Title: Complications of invasive video-EEG monitoring with subdural grid electrodes Author: Hamer HM et al.

• grid: The risk for depth electrodes is approximately 1 % per electrode; the incidence of meningitis is higher with subdural grids.