1. 4D CT Digital Subtraction Angiography (DSA)
for Blister Internal Carotid artery Aneurysms

2. 4D CT DSA
Exposure dose

3. 4D CT DSA Dymamic scan Scan kV mA Rotation Time Sample Time 1 80 3102
150
17-30s
Contrast medium
Dose
ULTRAVIST
1ml/Kg
XENETIX

4. 4D CT DSA
Dymamic scan

5. 4D CT DSA

6. 4D CT DSA

7. 4D CT DSA

8. Anatomy of C1, C2 of ICA

9. Cas1: PHAN THI CHAN 48F, Cu Chi district.
CT A of brain.

10. CE

13. Cas 2: HANG THI PHUOC 55F.
CT A of brain.

16. BUI THI QUYNH ANH 46F, Raffles Medical.
Supraclinoid ICA aneurysm, size about 2,5 -4 mm.

18. The left supraclinoid ICA saccular
aneurysm, size about 2,5 x 3,5 mm

19. Treatment of Blister Internal Carotid Artery Aneurysms.

20. Summary
4D CT DSA and MIP-MRI can confirm Blister Internal Carotid Artery Aneurysms
Radiology has been carefully read to avoid missing the small aneurysm of C1, C2 ICA.

21. Thanks for your attention!