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Height-based Formula for Predicting the Insertion Depth of Left-sided Double and the Role of Fiberoptic Bronchoscopy

A Study on the Use of an Established Novel Height-based Formula for Predicting the Insertion Depth of Left-sided Double and the Role of Fiberoptic Bronchoscopy

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04449770
Enrollment
70
Registered
2020-06-29
Start date
2020-08-31
Completion date
2022-06-30
Last updated
2020-07-10

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

Conditions

Thoracic Anesthesia

Keywords

Thoracic anesthesia, Double lumen tube, Height based formula

Brief summary

The use of height based formula to predict insertion depth of left-sided double lumen tube in thoracic surgery is now well established. The investigators have developed a formula to be used and published recently. The investigators verified the formula with the use of FOB. This observational study we are going to use with FOB checking if needed.

Detailed description

The use of a height-based formula to predict the insertion depth of left-sided double-lumen tubes in thoracic surgery is now well established. The investigators have developed a formula to be used and published recently. The investigators verified the formula with the use of FOB. This observational study will use FOB checking if needed. Our hypothesis is that DLT can insert without the use of FOB in most of the cases. That doesn't mean FOB is less required.

Interventions

prospective cohort study

Sponsors

King Saud University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
20 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* patients whose procedure required placement of an LDLT

Exclusion criteria

* patients with intraluminal bronchial lesions and patients with a difficult airway.

Design outcomes

Primary

MeasureTime frameDescription
correct position of DLT with proper lung deflation without use of FOBduring surgical timeproper lung deflation, surgeon satisfaction

Countries

Saudi Arabia

Contacts

Primary Contactabdelazeem eldawlatly
dawlatly2@yahoo.com00966503261042

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026