title: Patient-controlled analgesia devices.
abstract: PCA is a practical way of giving a measure of control to patients. A variety of pumps allows selection of an appropriate device for local needs. The cost of disposables should be considered when purchasing.
authors.forename: J
authors.initials: J
authors.lastname: Willis
mesh_terms: D016058:Analgesia, Patient-Controlled / Q000295:instrumentation*; D006801:Humans; D007260:Infusion Pumps / Q000191:economics / Q000600:supply & distribution*