Spine Sign Cxr. In patients with a pleural effusion the spine is visible beyond the diaphragm. The interpretation of a chest film requires the understanding of basic principles.
NORMAL CHEST XRAY 4
To determine the performance of the spine sign in detecting lower chest abnormalities in the lateral view. Two radiologists independently read the lateral views, and a third radiologist, blinded to the aim of the study, read the scans. Web citation, doi, disclosures and article data. The patient should be lying on their back with the head of the bed slightly elevated. It represents the visualization of the vertebral bodies in the thoracic cavity above the diaphragm which are usually not seen unless there is a fluid collection. In fact every radiologst should be an expert in chest film reading. Web the thoracic spine sign, or spine sign, on lung ultrasound is an indirect indicator of the presence of a pleural effusion or hemothorax. Here they appear more radioopaque due to consolidation in the overlying left lower lobe. Web in patients without a pleural effusion the spine is obscured by air in the lung, so the spine is cut off at the diaphragm. In patients with a pleural effusion the spine is visible beyond the diaphragm.
The interpretation of a chest film requires the understanding of basic principles. In fact every radiologst should be an expert in chest film reading. The interpretation of a chest film requires the understanding of basic principles. Web this effect is called the “spine sign”. It represents the visualization of the vertebral bodies in the thoracic cavity above the diaphragm which are usually not seen unless there is a fluid collection. Here they appear more radioopaque due to consolidation in the overlying left lower lobe. Web the thoracic spine sign, or spine sign, on lung ultrasound is an indirect indicator of the presence of a pleural effusion or hemothorax. Web in patients without a pleural effusion the spine is obscured by air in the lung, so the spine is cut off at the diaphragm. Web the lateral film demonstrates the “spine” sign. This case illustrates both the spine and silhouette signs. In this article we will focus on: