BCHE and hyperinsulinemic hypoglycemia, familial, 4: A targeted laboratory analysis conducted subsequent to the event revealed a cholinesterase level of 4176 U/l (normal values 4260-12920 U/l), a cholinesterase dibucaine-number of 12 (normal values > 70) and cholinesterase fluoride-number of 29 (normal values 55-60).<h4>Conclusions</h4>This is a case report of pseudocholinesterase deficiency in a 24-month-old child undergoing minor surgery.