A Comparative Study of Using Collagen Patch or Fat Plug in Myringoplasty for Small Tympanic Membrane Perforations.

One of the most common problems in otorhinolaryngology is perforation of tympanic membrane. Although many small perforations heal spontaneously over time, some may remain persistent due to infection or some other causes. In the past years so many grafts have been used with good success rate.