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Vascular Disorders

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Open access

Development and natural course of lateral posterior choroidal artery aneurysms arising from fragile choroidal collaterals in moyamoya disease: illustrative cases

Tomoaki Suzuki, Hitoshi Hasegawa, Kouichirou Okamoto, Kazuhiro Ando, Kohei Shibuya, Haruhiko Takahashi, Shoji Saito, Makoto Oishi, and Yukihiko Fujii

Publication Date:
12 Apr 2021
DOI link:
https://doi.org/10.3171/CASE2110
Subjects:
  1. Vascular Disorders
Open access

Vascular occlusion in a previously unaffected territory after treatment with intravenous plasminogen activator: illustrative case

Akira Sugie, Makoto Yamada, Kunio Yokoyama, Tomoaki Miyake, Yutaka Ito, Hidekazu Tanaka, Yukiya Nomura, Masutsugu Fujita, Toshio Nakatani, and Masahiro Kawanishi

Publication Date:
12 Apr 2021
DOI link:
https://doi.org/10.3171/CASE20175
Subjects:
  1. Vascular Disorders
Open access

Spontaneous intracranial hemorrhage presenting in a patient with vitamin K deficiency and COVID-19: illustrative case

Nathaniel R. Ellens and Howard J. Silberstein

Publication Date:
15 Mar 2021
DOI link:
https://doi.org/10.3171/CASE20163
Subjects:
  1. Vascular Disorders
  2. Pediatric
  3. Infection
Open access

Treatment of postoperative vasospasm with intraarterial verapamil after removal of intracranial tumor: patient series

Ketevan Mikeladze, Anton Konovalov, Andrey Bykanov, Evgeniy Vinogradov, and Sergey Yakovlev

Publication Date:
15 Mar 2021
DOI link:
https://doi.org/10.3171/CASE20126
Subjects:
  1. Vascular Disorders
  2. Oncology
  3. Tumor
Open access

Atypical presentation of rotational vertebral artery insufficiency: illustrative case

Pranish A. Kantak, Sarv Priya, Girish Bathla, Mario Zanaty, and Patrick W. Hitchon

Publication Date:
01 Mar 2021
DOI link:
https://doi.org/10.3171/CASE20169
Subjects:
  1. Vascular Disorders
Open access

Idiopathic dissecting cerebral aneurysm of the distal anterior cerebral artery in an infant successfully treated with aneurysmectomy: illustrative case

Suguru Nagamitsu, Natsue Kaneko, Toshikazu Nagatsuna, Hiroaki Yasuda, Manabu Urakawa, Masami Fujii, and Tetsuo Yamashita

Publication Date:
01 Mar 2021
DOI link:
https://doi.org/10.3171/CASE20142
Subjects:
  1. Vascular Disorders
  2. Pediatric
Open access

Removal of malformation in cerebral proliferative angiopathy: illustrative case

Gwang Yoon Choi, Hyuk Jai Choi, Jin Pyeong Jeon, Jin Seo Yang, Suk-Hyung Kang, and Yong-Jun Cho

Publication Date:
01 Mar 2021
DOI link:
https://doi.org/10.3171/CASE2095
Subjects:
  1. Vascular Disorders
  2. Epilepsy
  3. Pediatric
  4. Interventional Neurosurgery
Open access

Posterior communicating artery injury and symptomatic vasospasm after high-energy blunt head injury: illustrative case

Nidal B. Omar, Gustavo Chagoya, Dario Marotta, Galal Elsayed, and Mark R. Harrigan

Publication Date:
22 Feb 2021
DOI link:
https://doi.org/10.3171/CASE2053
Subjects:
  1. Vascular Disorders
  2. Trauma
  3. Traumatic Brain Injury
Open access

Repeated cerebellar infarction in the affected nondominant vertebral artery distribution with reversible vertebral artery occlusion elicited by head tilt: illustrative case

Takanori Nozawa, Kouichirou Okamoto, Shinji Nakazato, Kunio Motohashi, Tomoaki Suzuki, Kotaro Morita, Hideki Tashi, Kei Watanabe, Hitoshi Hasegawa, Masato Watanabe, Hiroyuki Kawashima, and Yukihiko Fujii

Publication Date:
22 Feb 2021
DOI link:
https://doi.org/10.3171/CASE2061
Subjects:
  1. Vascular Disorders
Open access

Spontaneous regression of a vein of Galen aneurysmal malformation in a pediatric patient: illustrative case

Kevin K. Kumar, Linden E. Fornoff, Robert L. Dodd, Michael P. Marks, and David S. Hong

Publication Date:
22 Feb 2021
DOI link:
https://doi.org/10.3171/CASE20171
Subjects:
  1. Vascular Disorders
  2. Pediatric
  3. Congenital