Brain death MCQ 12+

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• Essential features of brain death
  ক

  No gag reflex

  খ

  No respiration when PCO2 exceeds 7 KPa

  গ

  Flat ECG

  ঘ

  Absence of spinal reflex

  ঙ

  Doll’s eye test negative
• Features of brain death are
  ক

  Dilated fixed pupils

  খ

  Absent occulo-cephalic reflex

  গ

  Absent gag reflex

  ঘ

  Intact corneal reflex

  ঙ

  Intact occulo-vestibular reflex
• Criteria of brain death are
  ক

  Absent corneal reflexes

  খ

  Absent vestibulo-ocular response to calorie testing

  গ

  Absence of spontaneous respiration

  ঘ

  Pin point pupils

  ঙ

  Hypothermia
• Signs of brain death include
  ক

  Loss of pupillary reaction to light

  খ

  Loss of respiratory movement with PaCO2 above 6.7 pka

  গ

  Nystagmus in presence of cold water in external auditory canal

  ঘ

  Deeply comatose

  ঙ

  Loss of knee jerk
• Ancillary tests for brain death declaration includes
  ক

  30 min EEG

  খ

  Cerebral angiogram

  গ

  Absence of brainstem reflex

  ঘ

  Absence of hypothermia

  ঙ

  Apnoea test
• Essential features of brain death are
  ক

  No gag reflex

  খ

  No respiration when PCO2 exceeds 7kPa

  গ

  Dolls eye Test negative

  ঘ

  Flat ECG

  ঙ

  Absence of spinal Reflex
• The following reflexes are used to test brain stem death
  ক

  Gag reflex

  খ

  Pupillary reflex

  গ

  Vestibulo-ocular reflex

  ঘ

  Knee jerk reflex

  ঙ

  Babinskis reflex
• Signs or brain stem death include
  ক

  Loss of pupillary reflex

  খ

  Loss of respiratory response to CO2 in the absence of hypoxia

  গ

  Unconsciousness

  ঘ

  Loss of deep reflexes

  ঙ

  Nystagmus in response to cold water in the external auditory
• Signs of brain stem death include
  ক

  Loss of light reflex

  খ

  Loss of respiratory response to raised CO2 in the absence of hypoxia

  গ

  Unconsciousness

  ঘ

  Loss of tendon jerks

  ঙ

  Nystagmus in response to cold water in the external auditory canal
• Reflexes to test brain death include
  ক

  Gag reflex

  খ

  Pupillary light reflex

  গ

  Vestibule-ocular reflex

  ঘ

  Knee jerk reflex

  ঙ

  Babiniski plantar reflex