Retrospective Study
Copyright ©The Author(s) 2024.
World J Diabetes. Dec 15, 2024; 15(12): 2293-2301
Published online Dec 15, 2024. doi: 10.4239/wjd.v15.i12.2293
Table 1 Symptoms and grades of iodine contrast extravasation
Symptom
Grade
No obvious symptoms0
Edema diameter < 2.54 cm1
2.54 cm < edema diameter < 15.24 cm2
Translucent edema (diameter > 15.24 cm)3
Edema diameter > 15.24 cm, combined with blood oozing, circulatory disturbance, and moderate to severe pain4