145-PATIENT EXPERIENCE OF NEVA IN FIRST-LINE USE

Paper:
First pass results of mechanical thrombectomy with two-drop zone NeVa™ device
Authors:
Arsida Bajrami1, Ozgur Ertugrul2, Songul Senadim1, Eren Erdem2, Feyyaz Baltacioglu3 and Serdar Geyik2
Journal:
Interventional Neuroradiology – OCTOBER 2022
Background:
Occlusive thrombi in acute ischemic stroke can be in various types which limits the success of the thrombectomy. The NeVa™ (Vesalio, Nashville, Tennessee) thrombectomy device was originally designed for all types of clot. Our aim was to evaluate the efficacy and safety of the NeVaTM device for mechanical thrombectomy.
Results:

There was female pre-dominance (54.5%).

Median presenting national institutes of health stroke scale (NIHSS) was 16 (IQR, 3–32).

88 MCA-m1 (60,6%), 43 ICA-tip (29,6%), 11 MCA-m2 (7,5%), 2 ACA (1,4%) and 1 basilar (0,7%) occlusions underwent mechanical thrombectomy.

Median procedure time was 25 min (IQR, 7–136).

First-pass reperfusion scores were:

➔ mTICI 0–2a     22.7%,

➔ mTICI 2b         23.4%,

➔ mTICI 2c         17.9%

➔ mTICI 3           35.9%

Final reperfusion scores were:

➔ mTICI 2b-3      97.9%

➔ mTICI 2c-3       87.6%

Mean number of passes to achieve final recanalization was 1,84±1,14.

No device related adverse event occurred.

The mean 24-h NIHSS score was 6 (IQR 0–33).