Constant, I <br/><br/>
Addition of clonidine or fentanyl to local anaesthetics prolongs the duration of surgical analgesia after single shot caudal block in children.  [electronic resource] 

 -  British journal of anaesthesia  Mar 1998 
 - 294-8 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0007-0912 
<br/><br/><label>Standard No.: </label>10.1093/bja/80.3.294  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adrenergic alpha-Agonists--therapeutic use<br/>Analgesia--methods<br/>Analgesics, Non-Narcotic--therapeutic use<br/>Analgesics, Opioid--therapeutic use<br/>Anesthesia, Caudal--methods<br/>Anesthetics, Combined<br/>Anesthetics, Local<br/>Child<br/>Child, Preschool<br/>Clonidine--therapeutic use<br/>Double-Blind Method<br/>Fentanyl--therapeutic use<br/>Hemodynamics--drug effects<br/>Humans<br/>Infant<br/>Pain, Postoperative--prevention & control<br/>Prospective Studies<br/>Sympatholytics--therapeutic use<br/>Vesico-Ureteral Reflux--surgery