Hellow guys, Welcome to Utubetrends, and you are watching Endoscopic excision of congenital cholesteatoma with cartilage tympanoplasty and PORP OCR. and this vIdeo is uploaded by Otologic Surgery at 2014-08-31T14:28:38-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.