Saceleanu Vicentiu-Mircea, Covache-Busuioc Razvan-Adrian, Glavan Luca-Andrei, Corlatescu Antonio-Daniel, Ciurea Alexandru Vlad
Neurosurgery Department, Sibiu County Emergency Hospital, 550245 Sibiu, Romania.
Department of Neurosurgery, "Lucian Blaga" University of Medicine, 550024 Sibiu, Romania.
Brain Sci. 2023 Jun 19;13(6):966. doi: 10.3390/brainsci13060966.
It is yet unknown how the formation of an aneurysm inside the human body occurs. Thus, understanding and analyzing the Coanda effect will result in a better overview of the overall fluid mechanics that develop inside such a structure, leading not only to better treatment plans, but also to diminished postoperative risks. This paper presents how the fluid behaves in this situation, and takes into consideration how this physical phenomenon influences the hemodynamics inside numerous anatomical regions, located in the central nervous system, where aneurysms usually develop. Analyzing the three main areas in which cerebral aneurysms form, the Coanda effect can potentially lead to the rupture of the aneurysm by changing the blood flow trajectory; this should be taken into consideration when choosing a treatment plan, especially in postoperative care. In addition, there are other factors that can influence the evolution of an aneurysm, such as its shape, size, localization and the patient's health condition. Understanding and analyzing the Coanda effect will result in a better overview of the overall fluid mechanics that develop inside such a structure, leading not only to better treatment plans, but also to diminished postoperative risks.
人体内动脉瘤的形成方式尚不清楚。因此,理解和分析康达效应将有助于更好地了解这种结构内部产生的整体流体力学,不仅能制定出更好的治疗方案,还能降低术后风险。本文阐述了在这种情况下流体的行为方式,并考虑了这一物理现象如何影响位于中枢神经系统中通常会出现动脉瘤的众多解剖区域内的血液动力学。通过分析脑动脉瘤形成的三个主要区域,康达效应可能会通过改变血流轨迹导致动脉瘤破裂;在选择治疗方案时,尤其是术后护理时,应考虑到这一点。此外,还有其他因素会影响动脉瘤的发展,如动脉瘤的形状、大小、位置以及患者的健康状况。理解和分析康达效应将有助于更好地了解这种结构内部产生的整体流体力学,不仅能制定出更好的治疗方案,还能降低术后风险。