Learning curve comparison
In the KODEX group, the first 5 patients were compared with the latter 15 patients in terms of the learning curve (Table Comparison of learning curve.Learning curve of fluoroscopy time.Learning curve of fluoroscopy dose.Learning curve of contrast agent dosage.In the standard group, the first 5 patients were compared with the latter 15 patients in terms of the learning curve (Table Comparison of learning curve.Learning curve of fluoroscopy time.Learning curve of fluoroscopy dose.Learning curve of contrast agent dosage.