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本数据集涵盖基于X射线（X-ray）与超声检查（USG）获取的导管错位位点数据，包含USG与X射线两种方法在导管错位识别中的效果对比分析，以及以X射线为参照标准时，USG识别导管错位的各项准确性参数。