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Egyptian Journal of Radiology and Nuclear Medicine

Table 4 Angiographic (DSA) follow-up over time

From: Flow diverter devices in the treatment of posterior communicating artery aneurysms: mid-term clinical and radiological outcomes

OKM scale

180 days, n (%)

12 months, n (%)

24 months, n (%)

A

1 (5.5)

2 (5.5)

–

B

4 (22.2)

4 (11.1)

3 (8.8)

C

3 (16.6)

9 (25)

6 (17.6)

D

11 (61.1)

22 (61.1)

26 (74.5)

Missed

28

10

12

  1. OKM O’Kelly-Marotta scale for the angiographic outcome, A total filling (> 95%), B subtotal filling (5–95%), C entry remnant (< 5%), D no filling (0%)
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