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Effect of cricoid pressure on placement of the I-gelTM : a randomized study

Effect of cricoid pressure on placement of the I-gelTM : a randomized study - Effect of cricoid pressure on placement of the I-gelTM : a randomized study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000010184
Enrollment
40
Registered
2013-04-01
Start date
2013-04-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

We study 40 patients who have elective surgery in general anesthesia. They are all over 20 years old men, and women, of ASA1-2.

Interventions

We studied 40 adult patients to see if cricoid pressure affected placement of the i-gel. In a randomized crossover design, the i-gel was placed with and without cricoid pressure, and compared the succ

Sponsors

Dokkyo Medical University, Koshigaya Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: We study 40 patients who have elective surgery in general anesthesia. They are all over 20 years old men, and women, of ASA1-2.

Exclusion criteria

Exclusion criteria: We exclude a patient who has cervical or upper airway disease. We exclude a patient who has a risk of aspiration. Before the surgery, we exclude a patient who expected to have a risk of cannot intubate/cannot ventilate of facemask scenario.(CICV) We exclude a case of decreasing SPO2 under 95%, during this study. We exclude a case of cannot ventilate by facemask, after induction of general anesthesia. We exclude a patient who dose not accept this study.

Design outcomes

Primary

MeasureTime frame
We studied 40 adult patients to see if cricoid pressure affected placement of the i-gel. In a randomized crossover design, the i-gel was placed with and without cricoid pressure, and compared the success rate of adequate ventilation through the i-gel, time to placement,

Secondary

MeasureTime frame
We insert fiberscope into the i-gel. We evaluate a glottis view through fiberscope.

Countries

Japan

Contacts

Public ContactHashimoto Yuichi

Dokkyo Medical University, Koshigaya Hospital Department of Anesthesiology

yuichi.d-k.aneth@ktf.biglobe.ne.jp048-969-4948

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026