Saving hearing during surgery for a small nerve tumor
Original title: Hearing preservation in vestibular schwannoma with retrosigmoid approach: updating retrolabyrinthine meatotomy.
How far along is this research?
- Lab cells
- Animals
- Review
- Tested in people
This was tested in people. That is the most reliable kind of research we share.
This was a look back at operations already done on people at one hospital, not a trial.
The short version
Doctors kept useful hearing in most people after surgery for a small tumor on the hearing and balance nerve.
What was studied. Surgeons looked back at 56 people who had a small, non cancer tumor on the hearing and balance nerve. All had good hearing before surgery. All had an updated version of an operation that opens the bony ear canal from behind the ear.
What they found. The whole tumor was taken out in all 56 people. No tumor was left behind, and none came back. Hearing was saved in 64% of the people, and in 66% of those who fit the planned rules for this surgery. One year later, face movement was normal or close to normal in 96% of people. Problems worth noting happened in 11%, most often a leak of spinal fluid through the nose, and none lasted.
What this means, and what it doesn't
What it could mean: For people with a small tumor of this kind and good hearing, this way of operating may offer a fair chance of keeping that hearing. It also gave a high rate of good face movement at one year. If you are facing this surgery, you could ask your team what hearing results they see with their own method.
What it doesn't mean: This does not mean hearing is safe in every case. More than a third of the people in this report still lost useful hearing. It was a look back at people already treated at one center, not a trial that compared two methods. Results at one center may not match another. This is surgery for a tumor that is not cancer, and it is not a cure for other brain tumors.
Source: PubMed, August 31, 2026 · Read the original
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