Findings on initial postprocedural DECT and follow-up
| DECT Findings | Follow-Up CT (1–7 days) | Hemorrhage Grade | |||||
|---|---|---|---|---|---|---|---|
| Overall (%) | No Hemorrhage (%) | Hemorrhage (%) | 1–2 (%) | 3–4 (%) | |||
| No hyperdensity | 28 (39.4) | 28 (39.4) | 0 (0) | 0 (0) | 0 (0) | ||
| Staining only | 39 (54.9) | 22 (30.9) | 17 (23.9) | 11 (15.5) | 6 (8.5) | ||
| Staining and hemorrhage | 4 (5.6) | 1 (1.4) | 3 (4.2) | 0 (0) | 3 (4.2) | ||
| Total | 71 (100.0) | 51 (71.8) | 20 (28.2) | 11 (15.5) | 9 (12.7) | ||