Stroke, vascular abnormalities, and venous thromboses are uncommon causes of headache.
因脑卒中 、 血管畸形与静脉血栓形成引起的头痛并不常见.
Thromboses were found inside the CJA vessels in 4 animals and in the rest 3 the CJA vessels were shrunk without thrombus.
4只动物颈动静脉吻合口血管腔内有血栓形成,其余3只吻合口血管塌陷皱缩,腔内无血栓。
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