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The effect of nitrous oxide on intracuff pressure and complication when using LMA protector™

The effect of nitrous oxide on intracuff pressure and complication when using LMA protector™

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0004978
Enrollment
92
Registered
2020-04-28
Start date
2018-10-26
Completion date
Unknown
Last updated
2020-05-18

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

Conditions

None listed

Interventions

None listed

Sponsors

Myongji Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The study included 20- to 70-year-old patients with American Society of Anesthesiologists physical status I, II, or III, who underwent elective upper extremity surgery under general anesthesia between October 2018 and October 2019.

Exclusion criteria

Exclusion criteria: The exclusion criteria were patients who were unsuitable for surgery using LMA; patients undergoing nasal, oral, or laparoscopic surgery; patients who needed a position change during surgery; patients who were in a group at high risk of aspiration (full stomach, previous gastrointestinal surgery); patients with a known or predicted difficult airway, chronic obstructive pulmonary disease, or respiratory tract pathology; and patients with preoperative sore throat.

Design outcomes

Primary

MeasureTime frame
intraoperative cuff pressure;postoperative complications (Sore throat, dysphagia, dysphonia, and oropharyngeal bleeding )

Secondary

MeasureTime frame
NRS (Severity of sore throat)

Countries

Korea, Republic of

Contacts

Public ContactHyung Cho

Myongji Hospital

Outcome results

None listed

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