"drowsiness / decreased GCS / coma"
"test considered positive with a 10% (or greater) reduction in OSND with 30 degrees of lateral gaze 4"
Expected headings
"Ultrasound"
"Complications"
"Point-of-care ocular sonography can be used in emergency settings as a swift, noninvasive screening modality to detect elevated intracranial pressure (ICP). Fluctuations in intracranial pressure may be assessed with serial transcranial Doppler (TCD) examinations, interrogating flow patterns in the middle cerebral artery (MCA) using pulsed wave Doppler (PWD)."