What is puncture contrast operation

Disease analysis: Puncture imaging is a diagnostic method. Puncture imaging is a method of examination and diagnosis, mainly using contrast agents to show the specific location and condition of the lesion. The examination accuracy is high, the application range is wide, can better judge the benign and malignant lesions. Common clinical angiography includes gastrointestinal angiography, pyelography and salpingography, etc. The commonly used contrast agents include barium sulfate and iodine preparation. After oral administration of barium sulfate, the whole digestive tract can be observed for lesions under X-ray fluoroscopy.