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Comparison of Endotracheal Cuff Pressure with Passive Release Technique between Disposable Syringe and Loss of Resistance Syringe in Patients under General Anesthesia with Endotracheal Intubation

Comparison of Endotracheal Cuff Pressure with Passive Release Technique between Disposable Syringe and Loss of Resistance Syringe in Patients under General Anesthesia with Endotracheal Intubation

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20210927009
Enrollment
100
Registered
2021-09-27
Start date
2021-10-04
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Cuff pressure of endotracheal tube by passive release technique between disposable syringe and loss of resistance syringe Cuff pressure, endotracheal tube, general anesthesia, loss of resistance syringe, passive release technique

Interventions

After endotracheal tube was placed in tracheal, the disposable syringe was used to inflate air 6 ml at pilot balloon. Use manometer to adjust endotracheal cuff pressure to 30 cmH2O, then measure the i
disposable syringe,loss of resistance syringe

Sponsors

Rajavithi Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergo general anesthesia with endotracheal intubation in elective surgery. 2. ASA Physical status 1-3

Exclusion criteria

Exclusion criteria: 1. Pregnant women or patients at risk for aspiration pneumonia. 2. The patients has a history or has been assessed as difficult intubation. 3. Patients who have limited in communication. 4. Patients undergo head and neck surgery and laparoscopic surgery.

Design outcomes

Primary

MeasureTime frame
endotracheal cuff pressure 15 minute namometer

Secondary

MeasureTime frame
air leakage around endotracheal cuff 30 minute measure expiration to inspiration volume ratio from anesthetic machine,incidence of endotracheal cuff pressure below 20 cmH2O 30 minute namometer,volume of air to be added in case of cuff pressure below 20 cmH2O 30 minute 3 ml disposable syringe inflate 0.2 ml of air increments

Countries

Thailand

Contacts

Public ContactSuttada Ammaraporn

Rajavithi Hospital

Suttada.a@gmail.com66642952463

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026