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Efficacy of proximal bending of an intubating stylet at indirect tracheal intubation using a McGRATH MAC videolaryngoscope

Efficacy of proximal bending of an intubating stylet at indirect tracheal intubation using a McGRATH MAC videolaryngoscope - Efficacy of proximal bending of an intubating stylet at indirect tracheal intubation using a McGRATH MAC videolaryngoscope

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000030204
Enrollment
56
Registered
2017-12-01
Start date
2017-12-01
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

Tracheal intubation

Interventions

Stylet forming by bending from the distal end to the 15 cm as along the curve of the McGRATH MAC disposable blade and 60 degrees angulation at 8 cm below the proximal end of the endotracheal tube S

Sponsors

Hokushin General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with an American Society of Anesthesiologists physical status I or II who are undergoing elective surgery and requiring oral tracheal intubation

Exclusion criteria

Exclusion criteria: Patients who required rapid sequence induction; had a history of previous difficult tracheal intubation; were unwilling to provide informed consent; had uncontrolled hypertension; had a history of ischaemic heart disease; had aneurysm, had a history of stroke or cerebral hemorrhage; had cervical spine instability or cervical myelopathy; had symptomatic asthma or reactive airway disease requiring daily pharmacological treatment for control of symptoms; or had a history of gastric reflux

Design outcomes

Primary

MeasureTime frame
Time for endotracheal tube negotiation

Countries

Japan

Contacts

Public ContactRyo Wakabayashi

Hokushin General Hospital Department of Anesthesiology

waka0924@shinshu-u.ac.jp+81-269-22-2151

Outcome results

None listed

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