# Oxygen Reserve Index in One-Lung Ventilation During Elective Thoracic Operations

> **NCT05050552** · — · COMPLETED · sponsor: **Trakya University** · enrollment: 50 (actual)

## Conditions studied

- One-Lung Ventilation
- Hypoxemia During Surgery
- Oxygen Reserve Index
- Perfusion Index
- Pleth Variability Index

## Interventions

- **DEVICE:** Masimo Radical-7 Pulse CO-Oximeter

## Key facts

- **NCT ID:** NCT05050552
- **Lead sponsor:** Trakya University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-03-01
- **Primary completion:** 2021-07-15
- **Final completion:** 2021-08-15
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2021-09-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05050552

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05050552, "Oxygen Reserve Index in One-Lung Ventilation During Elective Thoracic Operations". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT05050552. Licensed CC0.

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