CCC Critical Care compendium 340
Ammonia and hyperammonaemia

OVERVIEW Hyperammonaemia is easily forgotten as a potential cause of metabolic encephalopathy Ammonia is produced by the hepatic metabolism of amino acids and is primarily degraded via the urea cycle In the absence of obvious liver dysfunction or a drug…

CCC Critical Care compendium 340
Paediatric Dehydration Assessment

The most useful individual signs for predicting 5% dehydration in children are an abnormal capillary refill time, abnormal skin turgor and abnormal respiratory pattern. Combinations of examination signs provide a much better method than any individual signs in assessing the degree of dehydration.

CCC Critical Care compendium 340
Paediatric Hypothermia

Paediatric Hypothermia predisposition: radiation (large surface area to volume ratio, large head); convective (repeated examinations with exposure to atmosphere); conductive (loss of heat into bed); thermoregulatory response altered (sedation or paralysis, neurological injury)