How long should general anesthesia be supine after epidural needle failure?

1. If epidural anesthesia is difficult to enter the epidural space and subarachnoid space for puncture, or if the effect of epidural anesthesia is not ideal after the completion of general anesthesia, it is treated as general anesthesia. Patients with poor physical conditions lie flat for 6 hours, and young patients with good health are indifferent.

2. The formation of lumbar anesthesia, according to the treatment of lumbar anesthesia, pillow supine for 24 hours.