scholarly journals P14.10 Endoscopic skull base surgery for tumors invading internal carotid artery

2019 ◽  
Vol 21 (Supplement_3) ◽  
pp. iii68-iii68
Author(s):  
S Geng

Abstract BACKGROUND Internal carotid artery (ICA) injury is a disaster in endoscopic skull base surgery, so protection of internal carotid artery is an essential task. We use 3-dimensional multimodal imaging (3D-MMI) and intraoperative navigation (ION) in endoscopic skull base surgery to locate ICA and decrease ICA injury. MATERIAL AND METHODS 26 patients underwent endoscopic skull base surgery (pituitary adenomas, chordomas, neurinomas and other tumors invading internal carotid artery) guided by 3D-MMI and ION techniques to locate ICA. RESULTS In all patients, the 3D-MMI and ION techniques enabled adequate visualization of vascular structures stereoscopically, especially the relationship between lesion and ICA, and suplly real-time navigation to locate ICA during endoscopic skull base surgery. No ICA injury happened and neurosurgeons removed tumors with relaxed mind. CONCLUSION 3D-MMI and ION techniques were found to be helpful to locate internal carotid artery and decrease ICA injury during endoscopic skull base surgery.

2017 ◽  
Vol 78 (04) ◽  
pp. e125-e128 ◽  
Author(s):  
Irit Duek ◽  
Gill Sviri ◽  
Moran Amit ◽  
Ziv Gil

Background Injury to the cavernous portion of the internal carotid artery (ICA) during endoscopic skull base surgery is a well-recognized rare complication that can be associated with high rates of morbidity and mortality. Many techniques have been suggested to manage ICA injury with varying degrees of success. Objectives We provide a detailed technical description of an operative technique for endoscopic management of carotid artery injury. Methods A case of ICA injury during endoscopic skull base surgery is presented. The immediate treatment measurements include: (1) early recognition of ICA injury, (2) briefing of the team and preparations, (3) packing, (4) harvesting of temporalis muscle patch, (5) placement of the muscle patch over the defect, and (6) gentle compression for 10 minutes. Results The technique facilitates quick repair and restores normal blood flow through the damaged artery. Exsanguination or the symptoms of stroke that may occur from prolonged occlusion of the ICA are therefore prevented. Conclusion The proposed protocol is useful for the management of a potentially life-threatening ICA injury.


2015 ◽  
Vol 154 (2) ◽  
pp. 377-382 ◽  
Author(s):  
Juan Liu ◽  
Xicai Sun ◽  
Quan Liu ◽  
Dehui Wang ◽  
Huan Wang ◽  
...  

2016 ◽  
Vol 49 (1) ◽  
pp. 237-252 ◽  
Author(s):  
AbdulAziz AlQahtani ◽  
Paolo Castelnuovo ◽  
Piero Nicolai ◽  
Daniel M. Prevedello ◽  
Davide Locatelli ◽  
...  

2020 ◽  
Vol 133 (5) ◽  
pp. 1382-1387 ◽  
Author(s):  
Wei-Hsin Wang ◽  
Stefan Lieber ◽  
Ming-Ying Lan ◽  
Eric W. Wang ◽  
Juan C. Fernandez-Miranda ◽  
...  

OBJECTIVEInjury to the internal carotid artery (ICA) is the most critical complication of endoscopic endonasal skull base surgery. Packing with a crushed muscle graft at the injury site has been an effective management technique to control bleeding without ICA sacrifice. Obtaining the muscle graft has typically required access to another surgical site, however. To address this concern, the authors investigated the application of an endonasally harvested longus capitis muscle patch for the management of ICA injury.METHODSOne colored silicone-injected anatomical specimen was dissected to replicate the surgical access to the nasopharynx and the stepwise dissection of the longus capitis muscle in the nasopharynx. Two representative cases were selected to illustrate the application of the longus capitis muscle patch and the relevance of clinical considerations.RESULTSA suitable muscle graft from the longus capitis muscle could be easily and quickly harvested during endoscopic endonasal skull base surgery. In the illustrative cases, the longus capitis muscle patch was successfully used for secondary prevention of pseudoaneurysm formation following primary bleeding control on the site of ICA injury.CONCLUSIONSNasopharyngeal harvest of a longus capitis muscle graft is a safe and practical method to manage ICA injury during endoscopic endonasal surgery.


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