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The effects of early and delayed administration of opioid on mask ventilation during anesthetic induction of general anesthesia : a randomized controlled trial

The effects of early and delayed administration of remifentanil on mask ventilation during anesthetic induction of general anesthesia : a randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0006883
Enrollment
80
Registered
2021-12-31
Start date
2022-01-03
Completion date
Unknown
Last updated
2022-01-11

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

Conditions

None listed

Interventions

Drug : 1.premedicate the patient with midazolam(0.03mg/kg IV) 2. monitoring vital sign, SpO2, BIS after arriving in operating room 3. assessment of MOAA/S scale 4. preoxygenate with 100% oxygen for 3

Sponsors

Hanyang University Seoul Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The patients who will undergo surgery under general anesthesia 20-65 years old American society of anesthesiologists class I or II

Exclusion criteria

Exclusion criteria: The patients who reject to participate in this study Patients with severe cardiopulmonary disease Body mass index over 30 Risk of aspiration Pregnant patient Three or more risk factors for difficult mask ventilation as identified by Langeron et al.

Design outcomes

Primary

MeasureTime frame
Hans scale

Secondary

MeasureTime frame
MOAA/S scale;tidal volume;Assessment of intubation conditions;vital sign;BIS score;Patient movement when rocuronium injection

Countries

Korea, Republic of

Contacts

Public Contactminkyu lee

Hanyang University

rnklee@naver.com+82-2-2290-8680

Outcome results

None listed

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