C-arm and CR are the same thing? What is the import price of C-arm? What is DSA?

C-arm is a "C"-shaped fluoroscopy machine, because its shape is like the English C in the operating room, and it is mainly used for intraoperative positioning in orthopedics.

CR is radiology department, and its full name is computer X-ray machine. There is also a DR machine, which is used for filming. It takes about 100- 120 yuan to make a part.

DSA is a digital subtraction angiography instrument. Mainly for vascular examination, such as neck blood vessels, cerebral vessels and so on.