]> 2026-07-31T09:40:48+00:00 WBR0233 0 en Core temperature of 36ºC Absent jaw jerk '''Incorrect''' : Absent pupillary light reflex, corneal reflexes, oculovestibular reflexes (caloric responses), jaw jerk, gag, sucking, or rooting reflex, cough with tracheal suctioning, sucking or rooting reflexes suggest an irreversible absence of cerebral or brainstem response. Serum potassium of 3.5mEq/L Flexion at the hip, knee, and ankle with foot stimulation Systolic blood pressure of >90 mmHg '''Correct''' : Systolic blood pressure of >90 mmHg is incorrect as systolic blood pressure >100 mg Hg is a pre-requisite. Inpatient Facilities A 73 year old male is in ICU on ventilator for three days after cardiac arrest. He had a past history of diabetes and CABG performed 7 years ago. Three days ago he collapsed at home, after which he was intubated and put on ventilator after prolonged hours of CPR in the hospital. Still he completely relies on ventilator support. He is unresponsive to verbal and painful stimuli. His vitals are BP: 110/60 mmHg, pulse 64/min and temperature is 99F. Which of the following doesn’t meet the prerequisite before considering the patient for the diagnosis of brain death? E Neurology 2020-10-27T23:50:37Z 2459150.4934838 WBR0233