Ear tube surgery, or tympanostomy surgery, aims to reduce chronic fluid buildup behind the eardrums. This can reduce the frequency of middle ear infections. It may also improve hearing. Ear tube ...

There are different types of pilonidal cyst surgery. One involves cutting the cyst to drain the fluid, while another involves removing the cyst completely. Depending on the surgery type, a person can ...

Medically reviewed by Sukaina Hasnie, MD Key Takeaways A lump behind the ear can be caused by swollen lymph nodes, which are common and usually harmless.Most lumps behind the ear are benign and can be ...