《放射醫(yī)學(xué)藝術(shù)》ppt課件

1、R3Tip of endotracheal tube (yellow arrow) lies well above the carina (green arrow)R3Tip of tracheostomy tube (yellow arrow) lies about midway between the stoma (blue arrow) and carina (green arrow)R3Tip of central venous catheter (yellow arrow) curves gently downward into superior vena cavalWhoopslT

2、ips may become malpositioned over timeR3Tip of transabdominal Swan-Ganz catheter (yellow arrow) lies in right pulmonary arteryR3Tip of thoracostomy (pleural) drainage tube (yellow arrow) lies in the apex of the right hemithorax. The side hole (blue arrow) is well within the chest.Two-lead pacemaker

3、(red circle) shows one lead in right atrium (green arrow) and the second in the right ventricle (red arrow).Two-lead automatic implantable cardiac defibrillator. You can differentiate this from a pacemaker by the fuzzy leads (red arrows) on an AICD.CTSTip of intra-aortic balloon pump (red arr

4、ow) lies just below top of the aortic arch (green arrow) and heads slightly to the right.Tip of intra-aortic balloon pump (yellow arrow) lies about 2 cm from top of aortic arch (blue arrow)R3Tip of nasogastric tube (yellow arrow) should lie at least 10cm into the EG junctionThe tip of the feeding tu

5、be (green arrow) lies in the region of the duodenal bulb. Ideally the tip should be in the duodenum.R3Feeding tube (green arrow) enters right lower lobe bronchus, loops on itself then crosses over to LLL bronchus (red arrow).R3Tip of central venous catheter coils back on itself in right brachiocepha

6、lic vein (red arrow).Tip of endotracheal tube is in right mainstem bronchus (red arrow) so right upper lobe and entire left lung are atelectatic because they are not being aerated.R3Swan-Ganz catheter enters left pulmonary artery (red arrow), then loops back on itself with tip in region of right ventricular outflow tract (green arrow)R3Tip of Swan-Ganz catheter lies too peripherally in right descending pulmonary artery (red arrow)R3Tip of pleural drainage cath