Measurement of Endotracheal Tube Movement by bronchofiberscope with Changes of Head Position

Measurement of Endotracheal Tube Movement by bronchofiberscope with Changes of Head Position - Measurement of Endotracheal Tube Movement with Changes of Head Position Changes

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000014385

Enrollment

Registered

2014-07-01

Start date

2014-07-01

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

Adult patient with scheduled surgery

Interventions

Measure endotracheal tube movement with five changes of head position

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subjects: Grade 1 or 2 Physical Status of the ASA (American Society of Anesthesiologists) of Adult Patients with Scheduled Surgery

Exclusion criteria

Exclusion criteria: (1)Conscious patients with limited cervical range of motion (2)Patients with prior history of cervical vertebrae surgery (3)Patients with a history of laryngopharynx or lung surgery with possible deformity or degeneration (4)Patients with many missing teeth causing unstable endotracheal tube fixation

Design outcomes

Primary

Measure	Time frame
The distance of three sections from the upper incisor to the (i) carina; (ii) tracheal tube tip; and (iii) vocal cords are measured by bronchofiberscope and analyzed.	—

Countries

Japan

Contacts

Public ContactKimiyasu Sato

Nihon Koukan Hospital Department of Anesthesia

matsudanak@yahoo.co.jp044-333-5591

Outcome results

None listed

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