Dystrophic intracranial calcification: CT evidence of ?cerebral steal? from arteriovenous malformation

1987 ◽  
Vol 29 (6) ◽  
pp. 519-522 ◽  
Author(s):  
Y. L. Yu ◽  
E. K. W. Chiu ◽  
E. Woo ◽  
F. L. Chan ◽  
W. K. Lam ◽  
...  
Neurosurgery ◽  
1987 ◽  
Vol 21 (6) ◽  
pp. 839-842 ◽  
Author(s):  
J.J.v. Overbeeke ◽  
N.J. Bosma ◽  
A. F. M. M. Verdonck ◽  
A. C. v. Huffelen

Abstract The authors present a patient with a large arteriovenous malformation in the temperoparietooccipital region of the dominant hemisphere that caused seizures, a homonymous hemianopia, and broad neuropsychological disturbances probably caused by a cerebral steal syndrome. There was no history of hemorrhage. Surgical resection resulted in marked improvement of neuropsychological function and disappearance of the hemianopia. The authors discuss the pre- and postoperative neuropsychological findings, the pathogenesis of the steal phenomenon, and the indications concerning the resection of this large and deep-seated arteriovenous malformation in a functionally important region of the left hemisphere. They state that surgical resection is the method of choice.


Head & Neck ◽  
2009 ◽  
Vol 31 (11) ◽  
pp. 1520-1523 ◽  
Author(s):  
Kate Kelly ◽  
Jonathan R. B. Trites ◽  
S. Mark Taylor ◽  
Martin Bullock ◽  
Robert D. Hart

2018 ◽  
Vol 24 (3) ◽  
pp. 277-278
Author(s):  
Mehmet Haydar Atalar ◽  
Rıfat Nuri Şener ◽  
Bülent Yıldız ◽  
Özlem Kayım Yıldız

Author(s):  
Hairuddin Achmad Sankala ◽  
Hilwati Hashim

Abstract Background Intracranial calcification is a common finding on brain imaging which can be non-specific. The calcification can be physiological or pathological. Likewise, subcortical calcification is a non-specific finding on non-contrast-enhanced computed tomography. This could be secondary to multiple underlying diseases such as Sturge-Weber syndrome, tuberous sclerosis, Fahr disease, post-chemoradiotherapy change, and metabolic disorders secondary to parathyroid or thyroid gland abnormalities. On the other hand, subcortical calcification secondary to arteriovenous malformation and dural venous fistula are uncommon findings. We report two cases with subcortical calcification secondary to these vascular malformations. We aim to highlight the importance of recognising subcortical calcification as one of the possible imaging appearances of dural venous fistula and arteriovenous malformation. Case presentation We report two cases, whom were a 45-year-old lady and a 20-year-old man, with subcortical calcification on non-contrast-enhanced computed tomography, which were later confirmed to be secondary to chronic venous congestion as the results of dural venous fistula and arteriovenous malformation, respectively. Both patients underwent magnetic resonance imaging of the brain and digital substraction angiography to confirm the diagnosis. Subsequently, both patients were offered embolisation with the 45-year-old lady opting for conservative management and the 20-year-old man waiting for the procedure, at the time of writing. Conclusion Venous congestion secondary to intracranial vascular malformation is an important differential diagnosis for extensive subcortical and basal ganglia calcification. Knowledge on the possibility of vascular malformation to present with subcortical calcification is crucial to avoid misdiagnosis and mismanagement of the patients.


2019 ◽  
Vol 25 ◽  
pp. 243-244
Author(s):  
Jose Paz-Ibarra ◽  
Natalia Awramiszyn ◽  
Maria Trujillo

Author(s):  
M. Mrdak ◽  
N. Repac ◽  
I. Nikolić ◽  
A. Janićijević ◽  
M. Mihajlović ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document