Brain stem death – Minnesota criteria (Best used criteria)
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No spontaneous movement
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No spontaneous respiration (tested 4 min at a time)
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Absence of 5 major brain stem reflex
a. No pupilary response to light
b. No blinking
c. No grimace
d. No eye movement
e. No gag reflex -
Repetition of test in 12 hrs
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EEG not required