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. 2020 Jan 20;87(2):357–367. doi: 10.1093/neuros/nyz557

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© Congress of Neurological Surgeons 2020.

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FIGURE 5. — Unruptured MCA aneurysm (mean transverse diameter: 5.8 mm; mean height: 4.8 mm; neck: 6.4 mm). A, DSA, working view, shows the aneurysm. B and C, Postoperative DSA (unsubstracted and subtracted view, respectively) show the detached WEB device (WEB DL 7 × 4 mm) and residual flow in the aneurysm and the device. D, One-year DS shows a neck remnant. E, Two-year DSA shows complete aneurysm occlusion.