POCUS

the data contains Malposition sites based on Xray, USG, Comparison of the USG method against X-ray method for identifying malpositions of catheters, Accuracy parameters of the USG method for identifying catheter malpositions as against the X-ray method本数据集包含基于X射线（X-ray）与超声（USG）的导管异位位点、超声法与X射线法识别导管异位效果的对比数据，以及超声法相较于X射线法识别导管异位时的各项精度参数。