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Comparing the duration taken for SpO2 to drop from 100% to 95% after giving Positive End-Expiratory Pressure during face mask ventilation with and without it during general anesthesia.

Comparison of safe apnea time with and without Positive End-Expiratory Pressure during face mask ventilation in adult patients undergoing general anesthesia. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2024/03/064561
Enrollment
60
Registered
2024-03-20
Start date
Unknown
Completion date
Unknown
Last updated
2024-04-01

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

Conditions

Health Condition 1: 4- Measurement and Monitoring

Interventions

Intervention1: Administration of positive end exploratory pressure during face mask ventilation: By administering positive end expiratory pressure we are trying to see whether the safe apnoea time can

Sponsors

Vardhaman Mahavir Medical College and Safdarjung Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: All patients of age between 18-60 years belonging to ASA grade I-II undergoing elective surgery under general anesthesia with Endotracheal Intubation (ETT)

Exclusion criteria

Exclusion criteria: 1. SpO2 less than 97% at room air 2. Body Mass Index more than 25kg/m2 3. Anticipated difficult intubation/ventilation 4. Indwelling nasogastric tube 5. History of Obstructive sleep apnoea 6. History of any Respiratory illness 7. Pregnancy

Design outcomes

Primary

MeasureTime frame
To compare the safe apnea timeTimepoint: the safe apnoea time will be the duration from the moment the face mask ventilation is stopped to the moment the spo2 drops till 95%—

Secondary

MeasureTime frame
To compare PaO2/FiO2 ratioTimepoint: ABG will be taken immediately after the 3 minutes of face mask ventilation—

Countries

India

Contacts

Public ContactDr Charu Bamba

VMMC and Safdarjung Hospital

charu.bamba@gmail.com9811270511

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026