Department of Neurosurgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Department of Neurosurgery, Aichi Medical University, Aichi, Japan.
Acta Neurochir (Wien). 2024 Oct 7;166(1):397. doi: 10.1007/s00701-024-06298-2.
Treating meningeal tumours invading the large dural venous sinuses is a subject of debate regarding the approach for removing the intra-sinus components. Additionally, directly observing the invasion site of tumours invading the lateral wall of the sinus is difficult.
We describe our exo- and endoscopic two-step approach (EETA): an exoscope is used to remove the extra-sinus component, while an endoscope is used to observe the invaded lateral wall and remove the intra-sinus component.
EETA can be a viable option for treating meningeal tumours invading the venous sinus owing to its high resection rate and low invasiveness.
对于累及大型硬脑膜静脉窦的脑膜瘤,在切除窦内成分时,手术入路的选择仍存在争议。此外,直接观察肿瘤累及窦侧壁的侵犯部位也存在困难。
我们描述了一种外窥镜和内镜两步法(EETA):使用外窥镜切除窦外成分,使用内镜观察并切除窦内成分。
EETA 可作为治疗累及静脉窦脑膜瘤的一种可行方法,因其具有较高的切除率和较低的侵袭性。