title: The oximetrix opticath: what is it and how can it facilitate nursing management of the critically ill patient?
mesh_terms: D002408:Catheters, Indwelling; D003422:Critical Care; D006439:Hemodynamics; D006801:Humans; D010092:Oximetry / Q000295:instrumentation* / Q000379:methods; D011651:Pulmonary Artery