Table 2

 Clinical assessment of coma

General examination
 Skin (for example, rash, anaemia, cyanosis, jaundice)
Temperature (fever-infection /hypothermia-drugs/circulatory failure)
Blood pressure (for example, septicaemia/Addison's disease)
Breath (for example, fetor hepaticus)
Cardiovascular (for example, arrhythmia)
Abdomen (for example, organomegaly)
Neurological (general)
 Head, neck and eardrum (trauma)
 Meningism (SAH/meningitis)
 Fundoscopy
Level of conciousness Brain stem function
Glasgow coma scalePupillary responses
 Verbal responseSpontaneous eye movements
 Eye openingOculocephalic responses
 Motor responseCaloric responses
Corneal responses
Motor function Respiratory pattern
Motor responseCheyne Stokes: hemisphere
Deep tendon reflexesCentral neurogenic hyperventillation:
Muscle tone rapid/midbrain
PlantarsApneustic: Rapid with pauses/lower
 pontine
  • SAH, subarachnoid haemorrhage.