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Efficacy of intraoperative ultrasonography for the detection of small lung nodules

Efficacy of intraoperative ultrasonography for the detection of small lung nodules - Efficacy of intraoperative ultrasonography for the detection of small lung nodules

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000036921
Enrollment
20
Registered
2019-06-02
Start date
2016-09-01
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

lung cancer, metastatic lung tumor, benign lung nodule

Interventions

To perform intraoperative ultrasonography to identify pulmonary nodules in the thoracic cavity under positive thoracic pressure

Sponsors

Department of Surgery, Teikyo University School of medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) lung nodules less than 20mm, which is planned for lung wedge resection 2) palpation with small thoracotomy requires site identification normally 3) ECOG = 0-1 4) following data criteria is met: WBC 3,000-12,000/mm3 Hemoglobin more than 9.0g/dl Platelet more than 10x104/mm3 AST less than 100IU/L, ALT less than 100IU/L Total Bilirubin less than 1.5mg/dL serum Creatinine less than 1.5mg/dL

Exclusion criteria

Exclusion criteria: 1) cases where it may be difficult to identify even by palpation with small thoracotomy if it is not possible to visualize by intraoperative ultrasonography. 2) High-risk patients who can not tolerate extended general anesthesia 3) Patients with interstitial pneumonia 4) Patients with emphsematous change 5) Patients that the attending physician judged inappropriate to carry out this study

Design outcomes

Primary

MeasureTime frame
detection of lung nodules under intraoperative ultrasonography during surgery

Countries

Japan

Contacts

Public ContactYoshikane Yamauchi

Teikyo University School of medicine Department of Surgery

yoshikaney@2004.jukuin.keio.ac.jp+81339641211

Outcome results

None listed

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