Hyaluronidase/levobupivacaine/lidocaine
Brainstem anaesthesia due to subarachnoid spread of local anaesthetics following inadvertent intraconal injection: case report-
Serious
An event is determined to be serious (based on the ICH definition) when the patient outcome is:
death
life-threatening
hospitalisation
disability
congenital anomaly
other medically important event