Markel, D C Effect of epidural analgesia on venous blood flow after hip arthroplasty. [electronic resource] - Clinical orthopaedics and related research Jan 1997 - 168-74 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0009-921X Subjects--Topical Terms: AgedAged, 80 and overAnalgesia, EpiduralAnalgesics, Opioid--administration & dosageAnesthetics, Local--administration & dosageBupivacaine--administration & dosageFemaleFemur--blood supplyFentanyl--administration & dosageHip ProsthesisHumansMaleMiddle AgedRegional Blood Flow--drug effectsSaphenous Vein--drug effects