How to insert a pulmonary arterial flotation catheter

In some cases of acute cardiorespiratory failure rational therapy is only possible with detailed information about the circulation, including pulmonary vascular pressures and cardiac output. This information can be obtained from a pulmonary arterial flotation catheter but the associated complications are potentially lethal. This article gives a concise guide to the insertion of pulmonary arterial flotation catheters with the emphasis on points of safety that should minimize the risk to the patient.