METHOD FOR IDENTIFYING FACIAL NERVE WHEN REMOVING LARGE AND GIANT EXTRACEREBRAL TUMORS OF CEREBELLOPONTINE ANGLE Russian patent published in 2004 - IPC

Abstract RU 2238030 C1

FIELD: medicine.

SUBSTANCE: method involves carrying out transcapsular stimulation with insulated bipolar electrode in oral caudal direction on several parallel lines after having removed tumor mass in intracapsular way. Received M-responses amplitude is measured and tumor capsule mapping is carried out. Exact projection of facial nerve path is built starting from tumor capsule points distinguished by muscular response maximum amplitude. Then, the facial nerve is separated from the tumor capsule.

EFFECT: high accuracy of the method.

7 dwg

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RU 2 238 030 C1

Authors

Tigliev G.S.

Kondrat'Ev A.N.

Goman P.G.

Fadeeva T.N.

Guljaev D.A.

Ulitin A.Ju.

Malova A.M.

Dates

2004-10-20Published

2003-02-25Filed