scholarly journals Hemorrhage/Contrast Staining Areas after Mechanical Intra-Arterial Thrombectomy in Acute Ischemic Stroke: Imaging Findings and Clinical Significance

2012 ◽  
Vol 33 (9) ◽  
pp. 1791-1796 ◽  
Author(s):  
G. Parrilla ◽  
B. García-Villalba ◽  
M. Espinosa de Rueda ◽  
J. Zamarro ◽  
E. Carrión ◽  
...  
Neurosonology ◽  
2014 ◽  
Vol 26 (3) ◽  
pp. 139-142
Author(s):  
Atsushi TSURUOKA ◽  
Takahiro SHIMIZU ◽  
Heisuke MIZUKAMI ◽  
Atsuko SHIMODE ◽  
Kazuhiko HANZAWA ◽  
...  

2017 ◽  
Vol 2 ◽  
pp. 140-140
Author(s):  
Naoto Kohno ◽  
Kazunori Okada ◽  
Shingo Yamagata ◽  
Hiroyuki Takayoshi ◽  
Shuhei Yamaguchi

PLoS ONE ◽  
2014 ◽  
Vol 9 (12) ◽  
pp. e113967
Author(s):  
Yuanqi Zhao ◽  
Min Zhao ◽  
Xiaomin Li ◽  
Xiancong Ma ◽  
Qinghao Zheng ◽  
...  

Author(s):  
Joon‐Tae Kim ◽  
Kang‐Ho Choi ◽  
Man‐Seok Park ◽  
Ji Sung Lee ◽  
Jeffrey L. Saver ◽  
...  

Stroke ◽  
2019 ◽  
Vol 50 (6) ◽  
pp. 1618-1625 ◽  
Author(s):  
Julien Puntonet ◽  
Marie-Edith Richard ◽  
Myriam Edjlali ◽  
Wagih Ben Hassen ◽  
Laurence Legrand ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Changbin Wang ◽  
Zudong Yin ◽  
Xinyi Zhang ◽  
Xiumin Zhao

Purpose. To analyze the characteristics of hyperdense lesions on brain CT conducted immediately after arterial revascularization (AR) in patients with acute ischemic stroke (AIS), track the outcome of those lesions and investigate their clinical significance. Materials and Methods. 97 AIS patients were enrolled in our study. Among them, 52 patients showed hyperdense lesions and were divided into three categories: type I, type II and type III according to the morphologic characteristics of hyperdense lesions. All patients underwent several follow-up CT/MR examinations to visualize the outcomes of the lesions. Results. Among the 52 patients, 22 showed contrast extravasation, 23 displayed contrast extravasation combined with hemorrhagic transformation (HT) and 7 confirmed symptomatic intracranial hemorrhage (SICH) in follow-up CT/MR. Among the without hyperdense lesions group, only 7 converted to hemorrhage, and no SICH occurred. All type I lesions showed contrast extravasation; 23 type II lesions turned to hemorrhage, 2 revealed SICH and 6 were pure contrast extravasation; all of the type III developed into SICH. Conclusion. Hyperdense lesions on non-enhanced brain CT obtained immediately after arterial revascularization (AR) exhibited varying features. Type I indicated a pure contrast extravasation. Type II and type III hyperdense lesions suggested higher incidence of HT, the presence of type III lesions indicated an ominous outcome.


Stroke ◽  
2021 ◽  
Vol 52 (2) ◽  
Author(s):  
Gabriel Broocks ◽  
Jens Minnerup ◽  
Rosalie McDonough ◽  
Fabian Flottmann ◽  
Andre Kemmling

2013 ◽  
Vol 32 (6) ◽  
pp. 654-658
Author(s):  
Yuan-zhi XU ◽  
Zhi-gang YANG ◽  
Yong-wei ZHANG ◽  
Bo HONG ◽  
Jian-min LIU

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