Most often the EEGs of patients in coma after cardiac arrest shows diffuse slowing of both the theta and delta waves, and periodic epileptiform firing. Severe slowing or a flat line appearance is associated with a poor prognosis.
Anoxic brain injury electroencephalogram
Anoxic brain injury CT
Confusion echocardiography or ultrasound
Encephalopathy electroencephalogram
Encephalopathy echocardiography or ultrasound
Myxedema coma diagnostic criteria
Bacterial meningitis lumbar puncture
Intracerebral hemorrhage electrocardiogram