Skip to content

Comparison of single curved and double curved bending to improve success of intubation with left-sided double lumen tube, a randomized controlled trial

Comparison of single curved and double curved bending to improve success of intubation with left-sided double lumen tube, a randomized controlled trial

Status
Unknown
Phases
Early Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR20230202001
Enrollment
60
Registered
2023-02-02
Start date
2022-10-08
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Double lumen tube Airway,Double lumen tube, thoracic anasthesia

Interventions

In single curved group (Group-1), The L-DLT will be modified to J-shape, the curve was bend at proximal to the brachial cuff. In single curved group, All L-DLT will be bent by imitating the guided sty
Experimental Device,Active Comparator Device
single curved L-DLT,double curved L-DLT

Sponsors

Department of Anesthesiology, Chiang Mai University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Patients undergoing elective thoracic surgery which require the left sided double lumen endotracheal tube placement. 2.age 18 to 75 years 3.American Society of Anesthesiologists class I to III 4.Provide a written inform consent

Exclusion criteria

Exclusion criteria: 1.Tracheobronchial abnormalities 2.Left main bronchus pathology 3.Cervical spine disease 4.Oropharyngeal obstruction disease 5.Patients who required rapid sequence intubation - Patients with difficult intubation including - Pregnancy - Body mass index (BMI) more than 35 kg/m2 - Mallampati classification 3 or 4 - loose teeth - Inter-incisor distance < 3.0 cm - Thyromental distance < 6.0 cm - Neck range of motion < 90 degree - History of difficult intubation

Design outcomes

Primary

MeasureTime frame
intubation time immediate after intervention test

Secondary

MeasureTime frame
number of attempt of intubation immediate after intervention chi square,right bronchial misplacement immediate after intervention chi square

Countries

Thailand

Contacts

Public ContactSasinee Treewatanawong

Chiang Mai University

sasignee.tr@gmail.com0846129661

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026