Elimination of pulmonary wedge pressure errors commonly encountered in the ICU.
D001800:Blood Specimen Collection; D002196:Capillaries; D002404:Catheterization; D003422:Critical Care; D003951:Diagnostic Errors; D006801:Humans; D008168:Lung / Q000098:blood supply; D011446:Prospective Studies; D011669:Pulmonary Wedge Pressure