Age and composition of the thrombus retrieved by mechanical thrombectomy from patients with acute ischemic stroke are associated with revascularization and clinical outcomes

Hisao Shimizu, Kinta Hatakeyama, Kozue Saito, Ryogo Shobatake, Nobuyuki Takahashi, Jun Deguchi, Hidemori Tokunaga, Keiji Shimada, Ichiro Nakagawa, Kaoru Myochin, Kazuya Sakai, Masayuki Kubo, Atsushi Yamashita, Chiho Obayashi, Kazuma Sugie, Masanori Matsumoto