BMT surgery, or bilateral myringotomy with tubes, is the operation to insert ear tubes in both ears. A surgeon performs this procedure to ventilate the middle ear and equalize pressure, which helps to prevent ear infections, particularly in children.
Here's a breakdown:
- Bilateral: Refers to both ears.
- Myringotomy: A surgical incision into the eardrum (tympanic membrane).
- With Tubes: Refers to the insertion of small tubes into the eardrum.
Why is BMT surgery performed?
The primary purpose of BMT surgery is to improve ventilation and drainage of the middle ear. This is crucial because:
- Prevents Fluid Buildup: The tubes allow fluid that may accumulate in the middle ear to drain.
- Equalizes Pressure: The tubes ensure that the pressure in the middle ear matches the atmospheric pressure, improving hearing and reducing discomfort.
- Reduces Ear Infections: By promoting drainage and ventilation, BMT surgery helps to prevent recurrent ear infections.
The Procedure:
The surgery is typically quick and minimally invasive. A small incision is made in the eardrum, fluid (if present) is drained, and a small tube is inserted into the incision. The tube allows air to enter the middle ear. The tubes usually fall out on their own after several months.