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Different Preoxygenation Methods In Cesarean Section

Assessment of Different Preoxygenation Methods With Oxygen Reserve Index In Cesarean Section

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05395975
Enrollment
1
Registered
2022-05-27
Start date
2020-12-01
Completion date
2021-12-31
Last updated
2022-05-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hyperoxia, Hypoxia

Keywords

Oxygen Reserve Index, Preoxygenation, General Anesthesia, Cesarean Section

Brief summary

The study aimed to evaluate different preoxygenation methods (tidal volume for 3 minutes and 4 deep breaths) in pregnant women with oxygen reserve index (ORI). After the routine monitoring of healthy ASA II pregnant patients between the ages of 18-45, different preoxygenation methods will be applied, and the oxygen status of the patients will be compared with ORI monitoring.

Interventions

DEVICEOxygen Reserve Index

It is a new non-invasive and continuous measurement parameter that aims to provide information about the oxygen status of patients in the moderately hyperoxic range (100 mmHg\< PaO2 ≤ 200 mmHg).

Sponsors

Zonguldak Bulent Ecevit University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* The average operation time is 30 minutes-1.5 hours. * ASA II risk class * All pregnant women with a gestational week \>36

Exclusion criteria

* preeclampsia * eclampsia * fetal distress * morbid obesity * a history of malignant hyperthermia * opioid sensitivity * alcohol or drug addiction * congestive heart failure * chronic obstructive pulmonary disease * coronary artery disease * anemia, liver and kidney disease * hypovolemia, hypotension, sepsis * Those who are allergic to the drugs used in the study and who are suspected of difficult intubation

Design outcomes

Primary

MeasureTime frameDescription
Preoxygenation MethodsDuring the surgeryEffects of Different Preoxygenation Methods on SaO2, FiO2 and FeO2 with Oxygen Reserve Index

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026