Causes of Failed Spinal Anaesthesia – MM1502
Spinal (subarachnoid or intrathecal) anaesthesia has been regarded as one of the most reliable types of block methods, although the possibility of failure is well known. Knowing that spinal anaesthesia can fail requires the technique to be performed in a way that minimises the risk. Awareness of the possible mechanisms of failure can help to avoid them. This review looks at some of the mechanisms that can lead to failure.
Modern Medicine – February 2015