Surgical Resection For The Treatment Of Patients With Vestibular Schwannomas

Publication Date: February 1, 2018
Last Updated: March 14, 2022

RECOMMENDATIONS

There is insufficient evidence to support the superiority of either the middle fossa (MF) or the retrosigmoid (RS) approach for complete VS resection and FN preservation when serviceable hearing is present.
6731
There is insufficient evidence to support the superiority of either the RS or the TL approach for complete VS resection and FN preservation when serviceable hearing is not present.
6731
Patients with larger VS tumor size should be counseled about the greater than average risk of loss of serviceable hearing.
(Level 3 Evidence)
6731
There are insufficient data to support a firm recommendation that surgery be the primary treatment for this subclass of VSs.
6731
Hearing preservation surgery via the MF or the RS approach may be attempted in patients with small tumor size (<1.5 cm) and good preoperative hearing.

(Level 3 Evidence)

6731
There is insufficient evidence that surgical resection should be the initial treatment in patients with NF2.
6731
There is insufficient evidence to support stating that a multidisciplinary team, usually consisting of a neurosurgeon and a neurotologist, provides superior outcomes compared to either subspecialist working alone.
6731
There is insufficient evidence to support subtotal resection (STR) followed by SRS provides comparable hearing and FN preservation to patients who undergo a complete surgical resection.
6731
There is insufficient evidence to support either surgical resection or SRS for treatment of preoperative balance problems.
6731
Surgical resection of VSs may be used to better relieve symptoms of trigeminal neuralgia than SRS.
(Level 3 Evidence)
6731
If microsurgical resection is necessary after SRS, it is recommended that patients be counseled that there is an increased likelihood of a STR and decreased FN function.
(Level 3 Evidence)
6731

Recommendation Grading

Overview

Title

Surgical Resection for the Treatment of Patients with Vestibular Schwannomas

Authoring Organization

Congress of Neurological Surgeons

Publication Month/Year

February 1, 2018

Last Updated Month/Year

August 7, 2023

Document Type

Guideline

Country of Publication

US

Inclusion Criteria

Female, Male, Adult, Older adult

Health Care Settings

Ambulatory, Hospital, Operating and recovery room

Intended Users

Physician, nurse, nurse practitioner, physician assistant

Scope

Management, Treatment

Diseases/Conditions (MeSH)

D015837 - Vestibular Diseases, D009464 - Neuroma, Acoustic

Keywords

acoustic neuroma, Surgical resection, Neurofibromatosis type 2, Stereotactic radiosurgery, vestibular schwannoma

Supplemental Methodology Resources

Systematic Review Document

Methodology

Number of Source Documents
164
Literature Search Start Date
January 1, 1990
Literature Search End Date
December 31, 2014