Examine wheather the bronchial curvature under spontaneous breathing occurs under general anesthesia

Examine wheather the bronchial curvature under spontaneous breathing occurs under general anesthesia - Examination of bronchial deviation with position change

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033840

Enrollment

Registered

2018-08-21

Start date

2018-08-21

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

patients receiving thoracic surgery

Interventions

Chest radiography under spontaneous respiration Chest radiography under general anesthesia

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled to undergo thoracic surgery in lateral position ASA physical status 1 or 2 Patients with prior written consent

Exclusion criteria

Exclusion criteria: Patient with past history of lobectomy Presence of pleural effusion, a very distorted anatomy of the tracheobronchial tree and severe pleural adhesions such as tuberculosis

Design outcomes

Primary

Measure	Time frame
Deviation of bronchus and diaphragm	—

Countries

Japan

Contacts

Public ContactYusuke Ubukata

Ebara Hospital Department of Anesthesiolosy

yuusuke-ubukata1@tokyo-hmt.jp03-5734-8000

Outcome results

None listed

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