Peripheral lung lesions that can be visualized using routine ultrasound
Conditions
Interventions
Gold Standard:Using needle biopsy or postoperative pathology results as the gold standard
Index test:Enhancement time difference between the left ventricle and the lesion in the improved pulmonary ultrasound perfusion method
Sponsors
Peking University Shenzhen Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Age (18-85 years old); 2. Chest CT shows a mass around the lungs without central lung lesions; 3. Transthoracic ultrasound can clearly show the lesion; 4. Have a clear pathological diagnosis, including puncture pathology or surgical pathology; 5. Voluntary enrollment with good compliance.
Exclusion criteria
Exclusion criteria: 1. Suffer from severe heart, lung and other organ diseases; 2. Pulmonary hypertension, heart failure, unstable angina, acute or recent myocardial infarction, or adult respiratory distress syndrome; 3. Allergy or hypersensitivity to ultrasound contrast agents; 4. Lactating or pregnant women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The time at which the left ventricle and the lesion start to enhance; | — |
Secondary
| Measure | Time frame |
|---|---|
| CT indicators (lesion morphology, presence of metastatic signs);Ultrasound contrast-enhanced imaging indicators (qualitative indicators include enhancement direction, enhancement range, enhancement boundary, and perfusion defects);Routine ultrasound indicators (size of the lesion; angle between the lesion edge and the thoracic wall: obtuse or acute; internal echo of the lesion: uniform or uneven; whether there is a hypoechoic a; | — |
Countries
China
Contacts
Public ContactZhong Jieyu
Peking University Shenzhen Hospital
Outcome results
None listed