scholarly journals Microsurgical Disconnection of Ruptured Intracranial Pial Arteriovenous Fistula Guided by Indocyanine Green Videoangiography

2019 ◽  
Vol 126 ◽  
pp. 280 ◽  
Author(s):  
Francesco Signorelli ◽  
Raffaella Messina ◽  
Rodolfo Maduri ◽  
Giuseppe Barbagallo ◽  
Leonello Tacconi
2013 ◽  
Vol 73 (suppl_1) ◽  
pp. ons86-ons92 ◽  
Author(s):  
Juan Antonio Julián ◽  
Pablo Miranda Lloret ◽  
Fernando Aparici Robles ◽  
Andrés Beltrán Giner ◽  
Carlos Botella Asunción

Abstract BACKGROUND: Indocyanine green videoangiography (IGV) raises important limitations when we use it in vascular pathology, especially in cases with arterialization of the venous system such as arteriovenous malformations and fistulae. OBJECTIVE: Our objective was to provide a simple procedure that overcomes the limitations of conventional IGV. We define IGV in negative (IGV-IN), so-called because, in its first phase, the vessel to analyze is clipped, and we report 3 cases of intracranial dural arteriovenous fistulae treated with this procedure. METHODS: In 2011, we applied IGV-IN to 3 patients at our center with Borden type III intracranial arteriovenous fistulae. RESULTS: In all 3 cases, IGV-IN enabled both diagnosis and post-dural arteriovenous fistula exclusion control in 1 integrated procedure no longer than 1 minute, requiring only 1 visualization. CONCLUSION: IGV-IN is an improvement over the conventional IGV method and is able to provide more information in a shorter period of time. It is an intuitive and highly visual procedure, and, more importantly, it is reversible. Studies with larger samples are necessary to determine whether IGV-IN can further reduce the need for postoperative digital subtraction angiography.


2018 ◽  
Vol 27 (5) ◽  
pp. 402-407
Author(s):  
Yusuke Funakoshi ◽  
Taketo Hatano ◽  
Makoto Saka ◽  
Mitsushige Ando ◽  
Hideo Chihara ◽  
...  

2015 ◽  
Vol 15 (1) ◽  
pp. 55-59 ◽  
Author(s):  
Tadashi Sugimoto ◽  
Young-Su Park ◽  
Ichiro Nakagawa ◽  
Fumihiko Nishimura ◽  
Yasushi Motoyama ◽  
...  

Intracranial pial arteriovenous fistulas (AVFs) are rare cerebrovascular lesions. The authors report a rare case of pediatric pial AVF treated by direct disconnection with the aid of indocyanine green (ICG) videoangiography. A 3-year-old girl presented with developmental problems. Magnetic resonance imaging revealed brain atrophy and an anomalous left temporal vascular mass. Angiography showed a high-flow pial AVF in the early arterial phase fed by the M1 portion of the left middle cerebral artery and draining into the superficial sylvian vein and the vein of Trolard with a large varix. Given that her fistula was located in a superficial region that was easily accessible by craniotomy, the authors successfully disconnected her pial AVF by direct surgery aided by ICG videoangiography, which clearly confirmed the shunting point. In this report, the authors discuss the existing literature and compare the relative merits of endovascular versus surgical options for the treatment of pial AVF.


2020 ◽  
Vol 134 ◽  
pp. 377 ◽  
Author(s):  
Raffaella Messina ◽  
Maria Teresa Bozzi ◽  
Luigi Chiumarulo ◽  
Leonello Tacconi ◽  
Francesco Signorelli

2014 ◽  
Vol 5 (4) ◽  
pp. 5-6
Author(s):  
Juan Antonio Simal Julián ◽  
Pablo Miranda Lloret ◽  
Pablo Sanromán Álvarez ◽  
Laila Pérez de San Román ◽  
Andrés Beltrán Giner ◽  
...  

2011 ◽  
Vol 68 (suppl_1) ◽  
pp. onsE241-onsE245 ◽  
Author(s):  
Tomohiro Murakami ◽  
Izumi Koyanagi ◽  
Takahisa Kaneko ◽  
Satoshi Iihoshi ◽  
Kiyohiro Houkin

Abstract BACKGROUND AND IMPORTANCE: In surgery of spinal vascular lesions such as spinal arteriovenous fistula or vascular tumors, assessment of feeding arteries and draining veins is important. Intraoperative digital subtraction angiography is useful but is invasive and sometimes technically demanding. Near-infrared indocyanine green (ICG) videoangiography is less invasive and has been reported as an intraoperative diagnosis of arterial patency during clipping surgery of cerebral aneurysms or bypass surgeries. We present our experience with intraoperative ICG videoangiography in 3 cases of spinal vascular lesions. CLINICAL PRESENTATION: Two patients had spinal arteriovenous fistula (perimedullary, n = 1; dural, n = 1), and 1 patient had spinal cord hemangioblastoma at the thoracic or thoracolumbar level. The surgical microscope was an OPMI Pentero (Carl Zeiss, Oberkochen, Germany). After laminectomy and opening of the dura, ICG (5 mg) was injected intravenously. The ICG angiography clearly demonstrated feeding and draining vessels. The ICG findings greatly helped successful interruption of arteriovenous fistula and total removal of the tumor. CONCLUSION: Intraoperative ICG videoangiography for spinal vascular lesions was useful by providing information on vascular dynamics directly. However, the diagnostic area is limited to the field of the surgical microscope. Although intraoperative digital subtraction angiography is still needed in cases of complex spinal vascular lesions, ICG videoangiography will be an important diagnostic modality in the field of spinal vascular surgeries.


2019 ◽  
Vol 46 (Suppl_2) ◽  
pp. V5 ◽  
Author(s):  
Liyong Sun ◽  
Jian Ren ◽  
Hongqi Zhang

Craniocervical junction dural arteriovenous fistula (CCJDAVF) is a rare and unique type of intracranial DAVF with complex neurovascular anatomy, making it difficult to identify the arterialized vein during operation. The authors report the case of a 50-year-old male who presented with symptoms of venous hypertensive myelopathy. Angiography demonstrated a left CCJDAVF. The fistula was successfully disconnected via a suboccipital midline approach. The selective indocyanine green videoangiography (SICG-VA) technique was applied to distinguish the fistula site and arterialized vein from adjacent normal vessels. Favorable clinical and angiographic outcomes were attained. The detailed operative technique, surgical nuances, and utility of SICG-VA are illustrated in this video atlas.The video can be found here: https://youtu.be/GJYl_jOJQqU.


Sign in / Sign up

Export Citation Format

Share Document