3.
44例新生儿肺炎的肺部超声声像图特点
| 肺部超声声像图 | 例数(%) |
| B线 | 44(100) |
| 异常胸膜线 | 33(75) |
| 斑片状弱回声 | 16(36) |
| 肺泡间质综合征 | 12(27) |
| 支气管充气征 | 9(20) |
| 肺滑动征消失 | 4(9) |
| 层状弱回声 | 4(9) |
| 胸腔积液 | 3(7) |
| 肺不张 | 1(2) |
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