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相关概念视频

Chronic Obstructive Pulmonary Disease II: Emphysema01:23

Chronic Obstructive Pulmonary Disease II: Emphysema

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Emphysema, a major phenotype of chronic obstructive pulmonary disease (COPD), is characterized by irreversible destruction of alveolar walls and permanent enlargement of distal airspaces. Unlike chronic bronchitis, which primarily affects the airways, emphysema predominantly involves the lung parenchyma, where structural damage leads to airflow limitation.PathophysiologyIt most commonly results from prolonged exposure to cigarette smoke and other toxic gases, particularly cigarette smoke.
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相关实验视频

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Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus
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用肺部超声波绘制突发性肺气:一项前性的多中心研究

Kinan El Husseini1,2,3, Thomas Flament3,4, Sophie Laroumagne3,5

  • 1Department of Pneumology, Thoracic Oncology and Respiratory Intensive Care Unit, Rouen, France.

Respirology (Carlton, Vic.)
|March 10, 2025
PubMed
概括

肺部超声波可以识别气囊性肺,一种模仿肺胸炎的疾病. 特定的超声波标志有助于区分囊,有助于在患有肺气的患者中准确诊断.

关键词:
慢性慢性肺炎是一种慢性慢性肺炎,COPD是一种慢性肺炎.突发性质炎症是什么意思肺部胸部 (pneumothorax) 是一个疾病.放射学和其他成像学.

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科学领域:

  • 肺部病理学 肺部病理学
  • 放射学 放射学是一门学科.
  • 医疗成像医学成像

背景情况:

  • 肺部超声波对于像肺胸部这样的肺部疾病是非常有效的.
  • 在超声波上,气囊性肺气可以与肺胸类似,但其特定的超声波特征尚未得到充分确立.
  • 了解这些特征对于准确的差异诊断至关重要.

研究的目的:

  • 为了确定突性肺气的超声波表现.
  • 为了评估常见的超声波标志的诊断性能,以识别突.
  • 为了将超声波检测结果与球体大小和呼吸功能相关联.

主要方法:

  • 预计将36名CT确诊的突发性肺气患者纳入调查 (2019年6月至2021年6月).
  • 标准化14区域肺部超声波检查.
  • 卷状和非卷状肺部区域之间的超声波特征的比较.
  • 对个别症状的诊断性能的计算和增加分数的开发.

主要成果:

  • 与非状区域相比,状区域显示出明显更多的无肺滑动 (34%),条形码标志 (15%),A线可见度增加 (16%),没有Z线 (62%).
  • 缺席的肺滑动在顶峰区域和肺张张时更频繁.
  • 在4%的布卢地区观察到布卢点标志.
  • 患者的bulla得分与bulla大小,FEV1和强迫生命能力相关.

结论:

  • 突肺的超声波表现包括可以与肺胸区分的特定迹象.
  • 这些发现挑战了以前主要与肺胸部相关的某些超声波症状的特异性.
  • 肺部超声波检查结果的谨慎解释是必要的,在患有囊的患者.