A Ram Doo Yu Seob Shin Jin-Wook Choi Seonwoo Yoo Sehrin Kang Ji-Seon Son
10.2147/JPR.S178640
J Pain Res
2019 May 17;12:1615-1619.
combined spinal–epidural anesthesia dural puncture fail
CC BY-NC
https://pubmed.ncbi.nlm.nih.gov/31190971/
PMC6526918
31190971
Failed dural puncture during needle-through-needle combined spinal-epidural anesthesia: a case series
2019