After suxamethonium 50mg, apnea persists for one hour
Cholinesterase is a family of enzymes present in the central nervous system, particularly in  of this enzyme in any tissue most likely has no significance in terms of health.
Discriminates three phenotypes: Normal, intermediate, and atypical.
Treatment with cholnesterase is indicated
Probab1y an atypical cholinesterase is present
Treatment with stored blood is indicated
Apnea may be due to low serum potassium concentration