4 天之前 · The spine sign may indicate anything from pneumonia, a lung mass, a mediastinal mass, pleural fluid or anything of sufficient density to attenuate more x-rays passing through …

The "spine sign" occurs when consolidation is superimposed on the spine on the lateral view with loss of the normal increased lucency of the lower thoracic spine. Compare the appearance to …

Aerated lung and most pleural effusions show up dark grey on ultrasound which is why the spine sign is so helpful. In patients without a pleural effusion the spine is obscured by air in the lung, …

2020年1月11日 · The thoracic spine sign, or spine sign, on lung ultrasound is an indirect indicator of the presence of a pleural effusion or hemothorax. It represents the visualization of the …

Key Ultrasound Signs for Pleural Effusions. The Spine Sign: One of the most critical indicators Dr. Kugler discusses is the "spine sign." Under normal circumstances, the spine should not be …

The spine sign can present as an absent or inversed progressive increase in lucency of the vertebral bodies. It has a moderate sensitivity but a good positive-predictive value, so it can be …

2019年6月4日 · Spine sign: visualization of the vertebral bodies in the thoracic cavity above the diaphragm – indicative of pleural effusion. In the absence of pleural effusion, the spine is …

In mathematics, sine and cosine are trigonometric functions of an angle.

上图中的趣味图标按钮称之为“Siines”，用户可以将日常生活中的寒暄语，口头禅，标语口号等短句与之关联。 个性化设定完成后，点击Siines按钮就可以轻松输入常用语。 一个Siines按钮可以 …

正弦（sine），数学术语，是 三角函数 的一种，在直角三角形中，任意一 锐角 ∠A的 对边 与 斜边 的比，叫作∠A的正弦，记作sinA（由英语sine一词简写得来），即sinA=∠A的对边/斜边。 古 …