Anzai Hitoshi, Takaesu Satoru, Yaguchi Tomoyuki, Shimizu Takayuki, Noto Tatsunori, Nagashima Yoshinori, Nemoto Naohiko
Department of Cardiology, SUBARU Health Insurance Ota Memorial Hospital, Ota, Gunma, Japan.
J Cardiol Cases. 2020 Sep 18;23(1):6-9. doi: 10.1016/j.jccase.2020.08.010. eCollection 2021 Jan.
Central venous occlusion (CVO) remains an unresolved issue in hemodialysis patients. We herein present an interesting case of a 42-year-old hemodialysis female patient with complete vision loss in the left eye, who was at high risk of losing vision in her right eye because of neovascular glaucoma (NVG). Computed tomography (CT) showed occlusion of the right internal jugular vein (IJV) just above the junction with the right innominate vein. From the configuration and location of the lesion, it was concluded the occlusion had been caused by venous valvular degeneration. Her NVG with progressive intraocular pressure (IOP) elevation was presumably attributed to the right IJV occlusion. The extra-rigid occlusive lesion was successfully penetrated by means of a Brockenbrough needle and subsequently implanted with a balloon-expandable stent. Intravascular ultrasound (IVUS) guidance allowed us to manipulate the Brockenbrough needle safely. After stent implantation, the right IOP declined dramatically, resulting in the preservation of her eyesight. < Neovascular glaucoma (NVG) is a devastating disease for the occurrence of which various factors are responsible. In this report, the occlusion of the right internal jugular vein was determined as the main cause of the elevated intraocular pressure, which had led to the deterioration of her NVG. Stent implantation provided an immediate reduction in intraocular pressure. The Brockenbrough needle was safely manipulated under intravascular ultrasound guidance.>.
中心静脉闭塞(CVO)在血液透析患者中仍然是一个尚未解决的问题。我们在此报告一例有趣的病例,一名42岁的血液透析女性患者左眼完全失明,由于新生血管性青光眼(NVG),其右眼有失明的高风险。计算机断层扫描(CT)显示右颈内静脉(IJV)在与右无名静脉交界处上方闭塞。从病变的形态和位置来看,得出闭塞是由静脉瓣膜退变引起的结论。她的NVG伴眼压(IOP)进行性升高可能归因于右IJV闭塞。通过Brockenbrough针成功穿透了这个特别坚硬的闭塞病变,随后植入了一个球囊可扩张支架。血管内超声(IVUS)引导使我们能够安全地操作Brockenbrough针。支架植入后,右眼眼压急剧下降,从而保住了她的视力。<新生血管性青光眼(NVG)是一种毁灭性疾病,其发生由多种因素导致。在本报告中,右颈内静脉闭塞被确定为眼压升高的主要原因,这导致了她的NVG病情恶化。支架植入使眼压立即降低。Brockenbrough针在血管内超声引导下安全操作。>