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Study on Lung Ultrasound for Early Identification of Postoperative Pulmonary Complications in Elderly Patients Undergoing Maxillofacial Free Flap Surgery

Study on Lung Ultrasound for Early Identification of Postoperative Pulmonary Complications in Elderly Patients Undergoing Maxillofacial Free Flap Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500109732
Enrollment
Unknown
Registered
2025-09-24
Start date
2025-10-09
Completion date
Unknown
Last updated
2025-09-29

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

Conditions

Pulmonary complications after free flap surgery in the maxillofacial region

Interventions

PPCs+ Group:None
PPCs- Group:None

Sponsors

Peking University Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age >= 65 years; 2.ASA grade I-III; 3.Undergoing maxillofacial free flap transfer and reconstruction under general anesthesia.

Exclusion criteria

Exclusion criteria: 1.History of pulmonary surgery, pre-existing pulmonary diseases such as pulmonary fibrosis, pleural effusion, etc; 2.Conditions that may impede image acquisition, including thoracic deformities, emphysema, postoperative wound dressings, etc; 3.Requirement for re-operation for any reason during the follow-up period; 4.Diagnosis of postoperative pulmonary complications prior to the postoperative LUS examination, or the identification of life-threatening conditions during the examination such as pneumothorax, severe pleural effusion, or complete atelectasis accompanied by respiratory distress.

Design outcomes

Primary

MeasureTime frame
Ostoperative pulmonary complications;

Countries

China

Contacts

Public ContactYang Xudong

Peking University Hospital of Stomatology

kqyangxudong@163.com+86 10 82195287

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026