# Effect of Equal Ratio Ventilation on Blood Loss During Posterior Lumbar Interbody Fusion Surgery

> **NCT03030963** · NA · COMPLETED · sponsor: **Gangnam Severance Hospital** · enrollment: 36 (actual)

## Conditions studied

- Blood Loss, Surgical

## Interventions

- **OTHER:** Equal ratio ventilation(ERV)
- **OTHER:** I:E Ratio "1:2

## Key facts

- **NCT ID:** NCT03030963
- **Lead sponsor:** Gangnam Severance Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-03-06
- **Primary completion:** 2018-03-04
- **Final completion:** 2018-03-31
- **Target enrollment:** 36 (ACTUAL)
- **Last updated:** 2018-08-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03030963

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03030963, "Effect of Equal Ratio Ventilation on Blood Loss During Posterior Lumbar Interbody Fusion Surgery". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT03030963. Licensed CC0.

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