Effect of Equal Ratio Ventilation on Blood Loss During Posterior Lumbar Interbody Fusion Surgery
NCT03030963
·
clinicaltrials.gov ↗
NA
Phase
COMPLETED
Status
36
Enrollment
OTHER
Sponsor class
Conditions
Blood Loss, Surgical
Interventions
OTHER:
Equal ratio ventilation(ERV)
OTHER:
I:E Ratio "1:2
Sponsor
Gangnam Severance Hospital