History of non-physician anaesthesia providers in Papua New Guinea: from heil tultuls to Anaesthetic Scientific Officers

The most recent estimates, published in 2016, have indicated that around 70% of anaesthesia providers in Papua New Guinea are non-physician anaesthetic providers and that they administer over 90% of anaesthetics, with a significant number unsupervised by a physician anaesthetist. Papua New Guinea has a physician anaesthetist ratio estimated to be 0.25 per 100,000 population, while Australia and New Zealand have a ratio of 19 physician anaesthetists per 100,000, which is 75 times that of Papua New Guinea. To reach a ratio of seven per 100,000, recommended as the minimum acceptable by the Lancet Commission in 2016, there will need to be over 35 practitioners trained per annum until 2030, at a time when the average annual numbers of recent years are less than three physicians and less than five non-physician anaesthetic providers. We review the development of anaesthesia administered by non-physician indigenous staff and the stages of development from heil tultuls, dokta bois, liklik doktas, native medical assistants, aid post orderlies, and Anaesthetic Technical Officers up to the current Anaesthetic Scientific Officers having attained the Diploma in Anaesthetic Science from the University of Papua New Guinea.