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Disconnection two minutes technique with a double-lumen tube speed of collapse of the non-ventilated lung during one-lung ventilation for thoracoscopic surgery

Disconnection two minutes technique with a double-lumen tube speed of collapse of the non-ventilated lung during one-lung ventilation for thoracoscopic surgery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IPR-17010352
Enrollment
Unknown
Registered
2017-01-07
Start date
2017-01-07
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

thoracic tumor

Interventions

GroupN:OLV was initiated after the DLT disconnected to screw tube for two minutes when the surgeon started to incision skin
GroupC:OLV was initiated when the surgeon started to incision skin

Sponsors

ShangHai chest Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
24 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients who were classified as American Society of Anesthesiologists physical status I or II and scheduled to undergo video-assisted thoracoscopic surgery requiring OLV.

Exclusion criteria

Exclusion criteria: Patients with abnormal expiratory recoil(FEV1 <70% of Predicted value), chronic obstructive pulmonary disease[COPD]or severe asthma, a history of thoracic surgery, or NewYork Heart Association (NYHA) heart failure class II to IV and cerebrovascular disease were excluded.

Design outcomes

Primary

MeasureTime frame
Time need for lung collapse;—

Secondary

MeasureTime frame
Overal surgeon satisfaction;rS02;—

Countries

China

Contacts

Public ContactMeiying Xu

ShangHai Chest Hospital

475166534@qq.com+86 18019370636

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 9, 2026