Skip to main content
. 2022 Apr 11;53(8):2458–2467. doi: 10.1161/STROKEAHA.121.037904

Figure 4.

Figure 4.

First pass effect according to the first-line mechanical thrombectomy strategy. The rate of first pass effect according to the first-line mechanical thrombectomy strategy in the (A) nontortuous and (B) tortuous internal carotid artery groups. CA indicates contact aspiration; NS, nonsignificant; and SR, stent retriever. *Fisher exact test.