89
Participants
Start Date
December 31, 2020
Primary Completion Date
December 31, 2023
Study Completion Date
February 10, 2024
two level lumbar decompression with BESS procedure received one drain.
patients who underwent two level lumbar decompression with BESS procedure received one drain.
two level lumbar decompression with BESS procedure received two drain.
patients who underwent two level lumbar decompression with BESS procedure received two drains
Zhonglin Zhong, Yiwu
The Fourth Affiliated Hospital of Zhejiang University School of Medicine
OTHER