Postoperative pain an unpleasant sensory and emotional experience is one of the most challenging and gratifying domains to treat. Aim is here to assess effectiveness of postoperative pain relief, side effects and complications while using non-mechanical disposable elastomeric pump as continuous epidural infusion.
PATIENTS AND METHODSThe present study has been carried out on thirty patients in postoperative wards. At the end of operation the Elastomeric pump containing 125ml of bupivacaine (0.125%) was connected with the epidural catheter Pain was assessed by VAS scoring system ranging from 0 to 10. Haemodynamic parameters, quality of analgesia, degree of motor block, and adverse effect encountered were recorded at two hours interval for 24 hours at the end of two hours of subarachnoid block when operation is over.
RESULTS AND OBSERVATIONSNone of our patients had shown any clinically significant changes in their cardiorespiratory indices in the postoperative period. All the patients at 0 hr. were having VAS score of 0 and till 22 hours enjoyed good pain relief, i.e. VAS of 3-4. Infusion is not always steady as set by the manufacturer. There is no motor blockade after 16 hours (Bromage-0). Insignificant number of patients experienced nausea or vomiting and backache.
CONCLUSIONSElastomeric balloon pumps is a reliable device to deliver LA agents steadily and safely with 0.125% bupivacaine as continuous epidural.