Investigation of the influence of body position on bronchoscopy

Investigation of the influence of body position on bronchoscopy - Investigation of the influence of body position on bronchoscopy

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000055249

Enrollment

Registered

2024-08-15

Start date

2024-08-13

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

Pulmonary Peripheral Lesions

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing bronchoscopy at Osaka University Hospital The subject of bronchoscopy must have a solitary lesion in the peripheral lung field. Those who are 20 years of age or older at the time of consent. Those who have given written consent to participate in the study.

Exclusion criteria

Exclusion criteria: Patients who cannot undergo bronchoscopy Other patients who are deemed unsuitable by the principal investigator or principal study authorization holder

Design outcomes

Primary

Measure	Time frame
(1) Information volume of bronchial tree generated by analyzing CT images with virtual bronchoscope navigation. (2) Bronchial diameter measured by analyzing CT images with virtual bronchoscope navigation. (3) Lung lobe volume measured by analyzing CT images with virtual bronchoscope navigation. (4) Comparison of the position reached by the bronchoscope in the supine and side-lying positions and the bronchial diameter measured by analyzing the CT images in (2).	—

Measure

Time frame

(1) Information volume of bronchial tree generated by analyzing CT images with virtual bronchoscope navigation. (2) Bronchial diameter measured by analyzing CT images with virtual bronchoscope navigation. (3) Lung lobe volume measured by analyzing CT images with virtual bronchoscope navigation. (4) Comparison of the position reached by the bronchoscope in the supine and side-lying positions and the bronchial diameter measured by analyzing the CT images in (2).

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Countries

Japan

Contacts

Public ContactKotaro Miyake

Osaka University Hospital Respiratory Medicine

kotaromiyake@imed3.med.osaka-u.ac.jp06-6879-5111

Outcome results