【摘要】 目的 探討神經(jīng)內(nèi)鏡輔助下顯微鎖孔手術(shù)治療前庭神經(jīng)鞘瘤策略,評(píng)價(jià)其在前庭神經(jīng)鞘瘤術(shù)中的操作可行性及意義。方法 回顧性分析南京大學(xué)醫(yī)學(xué)院附屬南京鼓樓醫(yī)院2018年1月—2023年6月收治的85例經(jīng)手術(shù)治療的前庭神經(jīng)鞘瘤患者的臨床資料,術(shù)前核磁共振成像(MRI)增強(qiáng)掃描檢查,術(shù)中采用枕下乙狀竇后鎖孔入路切除腫瘤。按照手術(shù)方式不同,分為觀察組45例和對(duì)照組40例,觀察組結(jié)合神經(jīng)內(nèi)鏡的觀察輔助下磨除內(nèi)聽(tīng)道并切除內(nèi)聽(tīng)道內(nèi)腫瘤,對(duì)照組運(yùn)用單純顯微鏡切除腫瘤。對(duì)比兩組腫瘤切除率、面神經(jīng)保留率、面癱情況及并發(fā)癥情況。結(jié)果 兩組患者基線資料比較,除年齡和腫瘤大小差異有統(tǒng)計(jì)學(xué)意義(均Plt;0.01),其他差異均無(wú)統(tǒng)計(jì)學(xué)意義(Pgt;0.05)。兩組對(duì)比提示觀察組內(nèi)聽(tīng)道內(nèi)腫瘤全切率(91.1%)高于對(duì)照組(60.0%)(P<0.05);術(shù)后隨訪示觀察組腫瘤殘留復(fù)發(fā)率(4.44%)低于對(duì)照組(15.0%)(P<0.05);面神經(jīng)功能及面神經(jīng)保留率兩組并無(wú)明顯差別(Pgt;0.05),術(shù)后并發(fā)癥如腦脊液漏、小腦挫傷等兩組無(wú)明顯差別。本組無(wú)死亡、致殘病例。結(jié)論 神經(jīng)內(nèi)鏡輔助顯微手術(shù)治療前庭神經(jīng)鞘瘤療效確切,安全性高,有利于面神經(jīng)判斷及保留,尤其在內(nèi)聽(tīng)道內(nèi)腫瘤全切率上相對(duì)全程顯微鏡下切除有顯著優(yōu)勢(shì)。
【關(guān)鍵詞】 前庭神經(jīng)鞘瘤;顯微外科治療;神經(jīng)電生理;面神經(jīng)保留
【中圖分類號(hào)】 R739.41 【文獻(xiàn)標(biāo)志碼】 A 【文章編號(hào)】 1672-7770(2024)04-0407-05
Microresection of vestibular schwannoma assisted by neuroendoscopy(clinical analysis of 85 cases) LU Tianyu, YU Chen, YU Tianfu, ZHANG Hao, CHEN Weitao, NI Hongbin. Department of Neurosurgery, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing 210008, China
Corresponding author: NI Hongbin
Abstract: Objective To investigate the strategy of endoscopy-assisted microsurgery for treating vestibular schwannomas and evaluate its feasibility and significance in the surgical management. Methods The clinical data of 85 cases of surgically treated vestibular schwannoma admitted to Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School from January 2018 to June 2023 were analyzed retrospectively. Preoperative enhanced magnetic resonance imaging(MRI) scanning was performed, followed by tumor resection using a posterior keyhole approach via the suboccipital sigmoid sinus. According to the different surgical methods, 45 cases were divided into the group of internal auditory canal removal and resection of internal auditory canal tumors with the assistance of neuroendoscopy, and 40 cases in the group of simple microscopic resection. Tumor resection rate, facial nerve retention rate, facial paralysis, and complications were observed. Results There were no significant differences in baseline data between the two groups(Pgt;0.05) except for age and tumor size(both Plt;0.01). The total resection rate of tumors in the internal auditory canal in the observation group(91.1%) was higher than that in the control group(60.0%) (Plt;0.05). The postoperative follow-up showed that the recurrence rate of tumor residual in the observation group(4.44%) was lower than that in the control group(15.0%) (Plt;0.05). There was no significant difference in facial nerve function and facial nerve preservation rate between the two groups(Pgt;0.05). There was no significant difference in postoperative complications such as cerebrospinal fluid leakage and cerebellar contusion between the two groups. There was no death or disability in this group. Conclusions Neuroendoscopic assisted microsurgery for the treatment of acoustic neuroma has a definite therapeutic effect, high safety, and is beneficial for the assessment and preservation of the facial nerve, especially in terms of the total resection rate of tumors in the internal auditory canal, when compared to full process microscopic resection.
Key words: vestibular schwannomas; microsurgical treatment; nerve electrophysiology; facial nerve preservation
基金項(xiàng)目:國(guó)家自然科學(xué)基金資助項(xiàng)目(82201530)
作者單位:210008 南京,南京大學(xué)醫(yī)學(xué)院附屬南京鼓樓醫(yī)院神經(jīng)外科
通信作者:倪紅斌
前庭神經(jīng)鞘瘤是發(fā)生于橋小腦角區(qū)及內(nèi)聽(tīng)道部位最常見(jiàn)的良性腫瘤,約占成人此部位腫瘤的90%,多起源于內(nèi)聽(tīng)道內(nèi)前庭蝸神經(jīng),生長(zhǎng)過(guò)程表現(xiàn)為由內(nèi)聽(tīng)道擴(kuò)大至突入顱內(nèi),顯微手術(shù)切除前庭神經(jīng)鞘瘤主要難點(diǎn)在于面神經(jīng)保留及內(nèi)聽(tīng)道內(nèi)腫瘤全切。近年來(lái),神經(jīng)內(nèi)鏡的輔助應(yīng)用在前庭神經(jīng)鞘瘤切除術(shù)中逐漸廣泛,本研究回顧性分析南京大學(xué)醫(yī)學(xué)院附屬南京鼓樓醫(yī)院2018年1月—2023年6月收治的85例應(yīng)用神經(jīng)內(nèi)鏡輔助下顯微切除前庭神經(jīng)鞘瘤的患者,療效滿意。現(xiàn)報(bào)告如下。
1 資料與方法
1.1 一般資料 共納入85例患者,其中男43例,女42例;年齡32~75歲,平均58.4歲;發(fā)病時(shí)間6個(gè)月~8年,平均為15.3個(gè)月。術(shù)前依據(jù)頭顱核磁共振增強(qiáng)掃描診斷為前庭神經(jīng)鞘瘤,根據(jù)手術(shù)中是否應(yīng)用神經(jīng)內(nèi)鏡輔助分為神經(jīng)內(nèi)鏡輔助觀察組(n=45)和單純應(yīng)用顯微鏡的對(duì)照組(n=40)。見(jiàn)表1。本組排除復(fù)發(fā)腫瘤或既往行放射治療者,兩組間具有可比性。所有患者均簽署知情同意書(shū)。
1.2 手術(shù)治療 本組所有病例均采用枕下乙狀竇后入路切除腫瘤。常規(guī)取側(cè)臥位,耳后直線形切口,骨窗暴露前至乙狀竇,上至橫竇下緣,以乙狀竇為基線弧形切開(kāi)硬腦膜向乙狀竇方向翻起,分離小腦表面蛛網(wǎng)膜至枕大池,釋放腦脊液后暴露生長(zhǎng)起源于內(nèi)聽(tīng)道的腫瘤,根據(jù)腫瘤范圍逐漸切除完畢后采用自體筋膜或人工硬膜補(bǔ)片水密縫合修補(bǔ)硬腦膜,回置骨瓣后逐層縫合,皮下無(wú)需放置引流管。術(shù)中應(yīng)用x-TEK32通道電生理檢測(cè)進(jìn)行面神經(jīng)電圖、自由肌電及腦干聽(tīng)覺(jué)誘發(fā)電位行電生理檢測(cè)并定位辨別保護(hù)面神經(jīng)。
1.3 腫瘤切除 顱內(nèi)部分前庭神經(jīng)鞘瘤切除主要操作在顯微鏡下完成,切開(kāi)硬腦膜后分離腫瘤表面蛛網(wǎng)膜,再沿腫瘤表面包膜切除腫瘤。以內(nèi)聽(tīng)道為參照由瘤體中心向四周逐漸切除減瘤至菲薄時(shí),沿包膜逐漸向瘤體上下緣分離,內(nèi)側(cè)及上下極腫瘤包膜下分離顯露腦干端面神經(jīng)根部,此時(shí)運(yùn)用面神經(jīng)電生理刺激確認(rèn)顯露面神經(jīng),保護(hù)全程面神經(jīng)后切除顱內(nèi)部分的腫瘤(圖1)。內(nèi)聽(tīng)道內(nèi)腫瘤切除是否完全是腫瘤能否全切的關(guān)鍵,應(yīng)用超聲骨刀磨除內(nèi)聽(tīng)道后壁骨質(zhì)(寬4.0 mm),觀察組應(yīng)用神經(jīng)內(nèi)鏡輔助,術(shù)中置入30°神經(jīng)內(nèi)鏡(德國(guó)STORZ硬性內(nèi)鏡,鏡長(zhǎng)17 cm、直徑4.0 mm),分辨面神經(jīng)走行后逐步剝除內(nèi)聽(tīng)道內(nèi)腫瘤(圖2)。對(duì)照組則運(yùn)用顯微鏡下磨開(kāi)內(nèi)聽(tīng)道后壁后神經(jīng)剝離子逐漸剝除腫瘤。術(shù)后取部分肌筋膜填塞于內(nèi)聽(tīng)道內(nèi)并運(yùn)用生物蛋白膠固定封堵防止腦脊液漏。嚴(yán)密止血后水密縫合硬腦膜。
1.4 觀察內(nèi)容 根據(jù)患者術(shù)后核磁共振成像(magnetic resonance imaging,MRI)檢查評(píng)估兩組全切情況及面癱情況(圖3),并根據(jù)術(shù)后3天、3個(gè)月及1年復(fù)查結(jié)果評(píng)估復(fù)發(fā)情況。根據(jù)面神經(jīng)功能(House-Brackmann分級(jí))對(duì)術(shù)前、出院前及術(shù)后半年進(jìn)行面神經(jīng)功能分級(jí)對(duì)比。
1.5 統(tǒng)計(jì)學(xué)分析 采用SPSS 25.0軟件進(jìn)行統(tǒng)計(jì)學(xué)分析,正態(tài)分布的計(jì)量資料采用均數(shù)±標(biāo)準(zhǔn)差(x-±s)表示,使用獨(dú)立樣本t檢驗(yàn)進(jìn)行組間比較;計(jì)數(shù)資料采用率(%)表示,組間比較采用χ2檢驗(yàn),以P<0.05為具有統(tǒng)計(jì)學(xué)意義。
2 結(jié) 果
兩組患者基線資料比較,除年齡差異有統(tǒng)計(jì)學(xué)意義(均Plt;0.01),其他差異均無(wú)統(tǒng)計(jì)學(xué)意義(Pgt;0.05)。兩組對(duì)比提示觀察組內(nèi)聽(tīng)道內(nèi)腫瘤全切率(91.1%)高于對(duì)照組(60.0%)(P<0.05);術(shù)后隨訪示觀察組腫瘤殘留復(fù)發(fā)率(4.44%)低于對(duì)照組(15%)(P<0.05);面神經(jīng)功能及面神經(jīng)保留率兩組并無(wú)明顯差別(Pgt;0.05)(表2)。本組術(shù)后并發(fā)癥如腦脊液漏、皮下積液、小腦挫傷出血等,兩組無(wú)明顯差異。本組無(wú)死亡、致殘病例(表3)。
3 討 論
前庭神經(jīng)鞘瘤為橋小腦角區(qū)最為常見(jiàn)的良性腫瘤,內(nèi)聽(tīng)道病理性擴(kuò)大是腫瘤生長(zhǎng)的主要特征,常致耳鳴、聽(tīng)力下降及面癱等癥狀,亦可出現(xiàn)頭暈、步態(tài)不穩(wěn)等腦干及小腦受損及腦積水癥狀。由于其周圍可與面神經(jīng)、腦干、椎動(dòng)脈、三叉神經(jīng)及后組顱神經(jīng)等產(chǎn)生粘連,完全切除腫瘤同時(shí)保護(hù)周圍神經(jīng)及血管組織是手術(shù)主要難點(diǎn),手術(shù)切除主要并發(fā)癥為面癱、失聰、聲音嘶啞甚至腦干及血管損傷等。
目前,前庭神經(jīng)鞘瘤的保守治療方法主要為立體定向治療,如伽瑪?shù)都百惒┑兜龋鋬?yōu)勢(shì)在于創(chuàng)傷小,可保留部分聽(tīng)力[1-2],其缺點(diǎn)為無(wú)法根治腫瘤且仍可出現(xiàn)聽(tīng)力下降面癱,因此有學(xué)者主張手術(shù)次全切除或近全切除聯(lián)合放射治療以保留聽(tīng)力[3],但當(dāng)腫瘤體積增大時(shí),手術(shù)療效更佳[4-5]。盡管如此,顯微手術(shù)切除前庭神經(jīng)鞘瘤仍是目前治療該疾病的最主要方法,手術(shù)多選擇枕下乙狀竇后入路,全切腫瘤同時(shí)保留面神經(jīng)并維持其功能是主要的手術(shù)目標(biāo),近年來(lái)隨著顯微技術(shù)的逐漸提高及神經(jīng)電生理、神經(jīng)內(nèi)鏡輔助等技術(shù)加持,前庭神經(jīng)鞘瘤的全切率已穩(wěn)步提高,復(fù)發(fā)率也隨之下降,面神經(jīng)保留及功能保護(hù)比例增加[6]。本研究結(jié)合神經(jīng)內(nèi)鏡輔助下前庭神經(jīng)鞘瘤切除,將神經(jīng)內(nèi)鏡結(jié)合于單純顯微鏡操作,切除前庭神經(jīng)鞘瘤。
處理內(nèi)聽(tīng)道內(nèi)腫瘤時(shí),神經(jīng)內(nèi)鏡輔助可有效提高內(nèi)聽(tīng)道內(nèi)腫瘤切除率,降低復(fù)發(fā)率。內(nèi)聽(tīng)道內(nèi)腫瘤殘留為遠(yuǎn)期隨訪過(guò)程中腫瘤復(fù)發(fā)的主要原因[7]。內(nèi)聽(tīng)道為顯微鏡下乙狀竇后入路的視覺(jué)盲區(qū),部分腫瘤并不能在顯微鏡下全切,常需要磨除更多的內(nèi)聽(tīng)道后壁骨質(zhì)達(dá)到暴露腫瘤并全切的目標(biāo)。即使本研究的對(duì)照組應(yīng)用顯微鏡下磨除內(nèi)聽(tīng)道后壁骨質(zhì)以切除腫瘤,但與神經(jīng)內(nèi)鏡輔助下切除腫瘤對(duì)比,觀察組的內(nèi)聽(tīng)道內(nèi)腫瘤全切率仍高于單純顯微鏡對(duì)照組,而對(duì)照組腫瘤殘留主要存在于外側(cè)內(nèi)聽(tīng)道內(nèi),與文獻(xiàn)報(bào)道相符。本組在30°神經(jīng)內(nèi)鏡的輔助應(yīng)用時(shí)視野得到擴(kuò)展,可明確觀察內(nèi)聽(tīng)道內(nèi)腫瘤的生長(zhǎng)走形及走向,早期準(zhǔn)確辨認(rèn)內(nèi)聽(tīng)道內(nèi)走行的面神經(jīng)及前庭神經(jīng),并有針對(duì)性地對(duì)腫瘤與神經(jīng)的粘連進(jìn)行有效分離。顯微鏡下無(wú)法探及的內(nèi)聽(tīng)道區(qū)域可由神經(jīng)內(nèi)鏡進(jìn)行補(bǔ)充,由此獲得更高的腫瘤全切率。此外,在神經(jīng)內(nèi)鏡的輔助下可避免不必要的內(nèi)聽(tīng)道骨質(zhì)磨除,減少腦脊液漏及小腦損傷的風(fēng)險(xiǎn)。
切除小腦橋腦側(cè)腫瘤時(shí),神經(jīng)內(nèi)鏡輔助下小腦橋腦側(cè)腫瘤可獲得安全處理。前庭神經(jīng)鞘瘤可向內(nèi)側(cè)橋腦小腦溝內(nèi)侵犯,推擠小腦、延髓及小腦后下動(dòng)脈,甚至可形成腫瘤嵌插于小腦內(nèi),并常存在血管溝通。切除此部位腫瘤時(shí)需將腫瘤抬起并向內(nèi)側(cè)牽拉小腦分離瘤體,而過(guò)度小腦牽拉可導(dǎo)致面神經(jīng)根部受損、小腦挫傷及靜脈出血等并發(fā)癥,盡管靜脈出血性梗死很少見(jiàn),但可在巨大前庭神經(jīng)鞘瘤切除術(shù)中發(fā)生,后果嚴(yán)重[8]。本研究認(rèn)為,切除小腦腦干側(cè)腫瘤前需首先顯微鏡下充分縮減瘤體,后逐漸向外側(cè)抬起腫瘤并分離小腦及延髓與腫瘤的粘連,此步驟可顯露腫瘤下極的腦干端面神經(jīng)及上極巖靜脈和三叉神經(jīng),最終將其從延髓及面神經(jīng)表面徹底分離。此分離過(guò)程常見(jiàn)延髓靜脈與腫瘤表面靜脈溝通粘連,單純顯微鏡顯露此部位需過(guò)度牽拉小腦,可能造成延髓及腦干牽拉出血損傷,此時(shí)需用神經(jīng)內(nèi)鏡拓寬視野,可見(jiàn)近腦干處腫瘤表面包膜與腦組織的粘連情況,從而安全進(jìn)行腫瘤剝離,防止出血并保護(hù)近段面神經(jīng)。此部位前庭神經(jīng)鞘瘤的殘留不多見(jiàn),但出血常見(jiàn),多由于存在小腦后下動(dòng)脈及巖靜脈分支粘連于瘤體表面而觀察范圍不足而盲目牽拉引起。本組神經(jīng)內(nèi)鏡的輔助應(yīng)用極大提升了觀察范圍,可有效避免此部位延髓及小腦出血并發(fā)癥發(fā)生。
神經(jīng)內(nèi)鏡輔助下切除前庭神經(jīng)鞘瘤可早期準(zhǔn)確識(shí)別并全程保護(hù)面神經(jīng),尤其是在顯微鏡無(wú)法觀察的內(nèi)聽(tīng)道端及出腦干段。前庭神經(jīng)鞘瘤切除術(shù)中面神經(jīng)損傷因素眾多,其中腫瘤體積是與面神經(jīng)功能相關(guān)的主要獨(dú)立正相關(guān)因素,腫瘤體積大者術(shù)后面神經(jīng)功能越差[9]。其次,腫瘤形態(tài)及質(zhì)地亦為面神經(jīng)損傷的影響因素,如囊性前庭神經(jīng)鞘瘤囊壁多與面神經(jīng)粘連緊密,故術(shù)后發(fā)生面癱概率較實(shí)質(zhì)性者更高[10]。有研究提示,即使術(shù)中面神經(jīng)的解剖保留也并不能代表其傳導(dǎo)功能正常,術(shù)中過(guò)度牽拉、電凝等因素可造成形態(tài)正常的面神經(jīng)喪失功能,此類患者面神經(jīng)功能的長(zhǎng)期預(yù)后不佳[11]。術(shù)前核磁共振彌散張量成像、術(shù)中神經(jīng)電生理監(jiān)測(cè)及神經(jīng)導(dǎo)航結(jié)合可在一定程度降低面癱風(fēng)險(xiǎn)[12]。因此,面神經(jīng)的完整性和連續(xù)性是面神經(jīng)功能正常的基本條件,而腫瘤體積、形態(tài)及術(shù)中面神經(jīng)的牽拉、電凝及物理?yè)p傷亦為造成面神經(jīng)功能缺失的重要影響因素[13]。本研究認(rèn)為,面神經(jīng)保護(hù)應(yīng)存在于手術(shù)操作全過(guò)程,并沿面神經(jīng)走行進(jìn)行全程保護(hù)。切除腫瘤過(guò)程中應(yīng)以充分減瘤為前提,優(yōu)先暴露出腦干處的面神經(jīng)根部,再沿其走行逐漸向外側(cè)分離至內(nèi)聽(tīng)道。前庭神經(jīng)鞘瘤術(shù)中極易損傷的兩處為面神經(jīng)兩端,即內(nèi)聽(tīng)道段、出腦干段,而兩處均常為顯微鏡視野盲區(qū),故需強(qiáng)調(diào)神經(jīng)內(nèi)鏡在此部位的應(yīng)用。腦干段面神經(jīng)周圍分離腫瘤時(shí)極易出血,神經(jīng)內(nèi)鏡直視下可有效避免因盲目牽拉出血導(dǎo)致視野模糊,防止誤傷面神經(jīng)。內(nèi)聽(tīng)道段腫瘤切除時(shí)亦需要神經(jīng)內(nèi)鏡加持,可準(zhǔn)確辨認(rèn)內(nèi)聽(tīng)道內(nèi)腫瘤與神經(jīng)的位置關(guān)系,避免盲目牽拉導(dǎo)致的內(nèi)聽(tīng)道內(nèi)面神經(jīng)損傷。
神經(jīng)內(nèi)鏡聯(lián)合顯微鏡操作切除前庭神經(jīng)鞘瘤可達(dá)到互補(bǔ)效果,近年來(lái)神經(jīng)內(nèi)鏡下前庭神經(jīng)鞘瘤切除技術(shù)已逐漸成熟,神經(jīng)內(nèi)鏡的應(yīng)用在顯微外科中的優(yōu)勢(shì)得到了一定的肯定[14]。Zhang等[15]的研究認(rèn)為,該方法可以完全、安全、有效地切除橋小腦角區(qū)腫瘤。Yang等[16]應(yīng)用30°神經(jīng)內(nèi)窺鏡切除內(nèi)聽(tīng)道內(nèi)前庭神經(jīng)鞘瘤,面神經(jīng)功能保存率(House-Brackmann Ⅰ-Ⅱ級(jí))為84.4%。40例(88.9%)聽(tīng)神經(jīng)解剖保存率為66.7%;術(shù)中使用30°神經(jīng)內(nèi)窺鏡輔助可以在手術(shù)過(guò)程中消除某些解剖區(qū)域的無(wú)效腔,并將手術(shù)對(duì)面神經(jīng)和聽(tīng)覺(jué)神經(jīng)的損傷降至最低。Yang等[17]認(rèn)為,神經(jīng)內(nèi)鏡可以提供比顯微鏡更好的廣角手術(shù)視野,最大限度地減少醫(yī)源性損傷,確保徹底切除內(nèi)耳道腫瘤,減少腦脊液漏、面神經(jīng)和聽(tīng)覺(jué)神經(jīng)功能喪失等術(shù)后并發(fā)癥。本組應(yīng)用結(jié)合顯微鏡及神經(jīng)內(nèi)鏡可適當(dāng)拓寬視野,達(dá)到內(nèi)聽(tīng)道內(nèi)腫瘤安全切除、面神經(jīng)保護(hù)及內(nèi)聽(tīng)道骨質(zhì)保留等目的,并在橋腦延髓表面腫瘤分離時(shí)有效避免出血及神經(jīng)損傷,觀察組結(jié)果提示面神經(jīng)功能保留、腫瘤全切及并發(fā)癥防止均優(yōu)于對(duì)照組。
聯(lián)合神經(jīng)內(nèi)鏡的前庭神經(jīng)鞘瘤顯微手術(shù)安全、有效,可獲得更大更好視野,同時(shí)可有效保護(hù)面神經(jīng)及腦干等重要組織,并做到更全面的腫瘤切除,提高手術(shù)療效。
利益沖突:所有作者均聲明不存在利益沖突。
作者貢獻(xiàn)聲明:陸天宇負(fù)責(zé)論文撰寫;陸天宇、虞晨、倪紅斌負(fù)責(zé)手術(shù)操作及臨床數(shù)據(jù)收集;俞天賦、章浩陳維濤負(fù)責(zé)數(shù)據(jù)整理與回訪記錄。
[參 考 文 獻(xiàn)]
[1]Hildrew DM, Perez PL, Mady LJ, et al. CyberKnife Stereotactic Radiosurgery for Growing Vestibular Schwannoma: Longitudinal Tumor Control, Hearing Outcomes, and Predicting Post-Treatment Hearing Status[J]. Laryngoscope,2024 Jan;134 Suppl 1:S1-S12.
[2]Dumot C,Pikis S,Mantziaris G,et al.Stereotactic radiosurgery for Koos grade IV vestibular schwannoma in young patients:a multi-institutional study[J].J Neuro Oncol,2022,160(1):201-208.
[3]Roethlisberger M,Moffa G,Rychen J,et al.Long-term tumor control in Koos grade IV vestibular schwannomas without the need for gross-total resection[J].J Neurosurg,2024,140(6):1591-1604.
[4]Tatagiba M,Wang SS,Rizk A,et al.A comparative study of microsurgery and gamma knife radiosurgery in vestibular schwannoma evaluating tumor control and functional outcome[J].Neurooncol Adv,2023,5(1):vdad146.
[5]Wu YX,Cai Q,Zheng M,et al.Clinical outcomes and safety of large or giant vestibular schwannoma in older patients undergoing microsurgery:a matched cohort study[J].J Neurooncol,2023,163(2):429-437.
[6]Khan NR,Elarjani T,Jamshidi AM,et al.Microsurgical management of vestibular schwannoma (acoustic neuroma):facial nerve outcomes,radiographic analysis,complications,and long-term follow-up in a series of 420 surgeries[J].World Neurosurg,2022,168:e297-e308.
[7]Przepiórka ?,Kunert P,Rutkowska W,et al.Surgery after surgery for vestibular schwannoma:a case series[J].Front Oncol,2020,10:588260.
[8]Wu EM,Abdelsalam A,Morcos JJ.Intraoperative venous congestion and brainstem venous hemorrhagic infarction during retrosigmoid for acoustic neuroma[J].Clin Neurol Neurosurg,2023,231:107827.
[9]任軍偉,徐健,黃翔,等.枕下乙狀竇后入路前庭神經(jīng)鞘瘤術(shù)后短期和長(zhǎng)期面神經(jīng)功能的影響因素分析[J].中華耳鼻咽喉頭頸外科雜志,2023,58(12):1183-1190.
Ren JW,Xu J,Huang X,et al.Analysis of the influencing factors of short-term and long-term facial nerve function after vestibular schwannoma resection via suboccipital retrosigmoid approach[J].Chin J Otorhinolaryngol Head Neck Surg,2023,58(12):1183-1190.
[10]Zhang LS,Ostrander BT,Duhon B,et al.Comparison of postoperative outcomes in cystic versus solid vestibular schwannoma in a multi-institutional cohort[J].Otol Neurotol,2024,45(1):92-99.
[11]Fujita Y,Uozumi Y,Akutsu N,et al.Delayed facial palsy after resection of vestibular schwannoma:does it influence long-term facial nerve functional outcomes?[J].J Neurosurg,2023,140(6):1605-1613.
[12]Bubeníková A,Vlasák A,F(xiàn)ík Z,et al.Application of diffusion tensor imaging of the facial nerve in preoperative planning for large vestibular schwannoma:a systematic review[J].Neurosurg Rev,2023,46(1):298.
[13]Li Y,Peng H,Zhang S,et al.Preservation of the integrity of facial nerve in vestibular schwannoma microsurgery:a consecutive study of 127 clinical cases focusing on nervus intermedius[J].Front Oncol,2023,13:939983.
[14]de Marco R,Bue EL,di Perna G,et al.Introducing endoscopic assistance on routinary basis for vestibular schwannomas resection:a single centre acceptance analysis[J].Neurochirurgie,2024,70(1):101524.
[15]Zhang HR,Wang JW,Liu JZ,et al.Fully neuroendoscopic resection of cerebellopontine angle tumors through a retrosigmoid approach:a retrospective single-center study[J].Neurosurg Rev,2023,47(1):14.
[16]Yang SM,Wang JB,Yang C,et al.An investigation into whether the facial nerve and auditory nerve can be protected by removal of the posterior wall of the internal auditory canal under 30° neuroendoscopy during vestibular schwannoma surgery[J].J Craniofac Surg,2023.DOI: 10.1097/SCS.0000000000009826.
[17]Yang ZX,Xiong XX,Jian ZH,et al.Analysis of the effect of neuroendoscopy-assisted microscopy in the treatment of Large(Koos grade IV) vestibular schwannoma[J].Front Oncol,2023,13:1033954.
(收稿2024-02-03 修回2024-04-19)