Status:
RECRUITING
The Role of Existing Formulas in the Double-lumen Tube in Thoracic Surgery Anesthesia
Lead Sponsor:
Ankara Ataturk Sanatorium Training and Research Hospital
Conditions:
Double-lumen Tube
One-lung Ventilation (OLV)
Eligibility:
All Genders
18-80 years
Brief Summary
In most clinical scenarios, left DLT is preferred for one-lung ventilation because of its anatomical ease of placement; these tubes allow separate ventilation of both lungs. If the DLT is not placed i...
Detailed Description
Hypothesis H0 (Null Hypothesis): The formulas defined in the literature accurately predict the placement depth of the left double-lumen tube (DLT) in the Turkish population; therefore, no additional m...
Eligibility Criteria
Inclusion
- Patients older than 18 and younger than 80 years
- Patients who will undergo surgery under general anesthesia and be intubated with a left DLT
- Patients with an American Society of Anesthesiologists (ASA) score of I-II-III
- Patients with a body mass index (BMI) between 18-40 kg/m²
- Patients who provide informed consent
Exclusion
- Patients requiring right DLT placement
- Patients with ASA score IV and above
- Patients intubated with a single-lumen tube
- Patients in whom lung isolation will be achieved with a method other than DLT
- Emergency cases
- Patients younger than 18 or older than 80 years
Key Trial Info
Start Date :
September 29 2025
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
March 30 2026
Estimated Enrollment :
30 Patients enrolled
Trial Details
Trial ID
NCT07191002
Start Date
September 29 2025
End Date
March 30 2026
Last Update
October 2 2025
Active Locations (1)
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1
Ankara Ataturk Sanatorium Training and Research Hospital, Ankara, 06280
Ankara, Turkey (Türkiye)