None listed
Conditions
Brief summary
The aim of this study is to determine how adrenaline and clonidine affect the absorption of levobupivacaine in children having caudal anaesthesia for sub-umbilical surgery. Our study hypothesis is that the absorption of levobupivacaine will be affected when administered in conjunction with adrenaline and clonidine via the caudal route.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
Inclusion criteria: 1. Children aged under 18 years. 2. Subumbilical surgery planned. 3. Caudal analgesia with levobupivacaine and clonidine regarded as acceptable standard of care by treating anaesthetist (or by independent anaesthetist where conflict of interest arises between research and treating anaesthetist)
Exclusion criteria
Exclusion criteria: 1. Caudal analgesia refused by parent/guardian. 2. Allergy to levobupivacaine/drug solution excipients. 3. Administration of levobupivacaine, adrenaline or clonidine via any route in 72 hours prior to, or any extra administration during, the study period.