Showing posts with label positive signs of brain death. Show all posts
Showing posts with label positive signs of brain death. Show all posts

NCLEX Review Positive Signs of Brain Death

Positive signs of brain death or brain damage

+Unresponsiveness to all stimuli
+Pupillary responses are absent
+All brain functions cease
+No eye movements are noted when cold water is instilled into the ears (caloric test).
+No corneal reflex is present
+No gag reflex is present
+Quick rotation of the patient's head from left to right (doll's eyes test) causes the eyes to remain fixed, suggesting brain death.
+No response to painful stimuli is present
+An apnea test reveals no spontaneous breathing
+EEG shows no brain activity or response