Table 2.

The severity of the pain in post-embolization syndrome. Grade 0: no pain. Grade 1: mild pain requiring administration of acetaminophen (Paracetamol). Grade 2: moderate pain requiring administration of ketoprofen. Grade 3: severe pain requiring administration of opioids. (N = 124).

Grade	Frequency	Percent
0	70	56.45
1	35	28.23
2	11	8.87
3	8	6.45