Barbara Saavedra

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PURPOSE To compare the epidural administration of fentanyl (1 microg/mL) combined with lidocaine 0.4% to preservative-free morphine for postoperative analgesia and side effects in children undergoing major orthopedic surgery. METHODS In a prospective, double-blind study, 30 children, ASA I-II, 2-16-yr-old, were randomly allocated to receive immediately(More)
The sciatic nerve (SN) is easily blocked under ultrasound guidance by identifying either the SN common trunk or its two components: the tibial nerve (TN) and the common peroneal nerve (CPN). The authors investigate whether there are anatomical differences between newborns and adults. The SN, TN and CPN of both lower extremities in 24 (11 neonatal and 13(More)
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