What is a myringotomy and what is a tympanostomy?
A myringotomy is a procedure during which a tiny hole (incision) is made in the eardrum to allow drainage of fluid. This procedure may be performed when there is pus or fluid, caused by an ear infection, that has accumulated behind the eardrum. A tympanostomy is a related procedure in which a small tube is placed into the incision/hole so that the ear might continue to drain (it keeps the hole from closing). The combination of a myringotomy and tympanostomy are often performed for patients who have frequently recurring ear infections. This procedure is commonly known as inserting ear tubes, which is a surgical procedure. The tube keeps fluid from building up behind the eardrum and protects against the growth of bacteria that cause ear infections.