ABSTRACT External dacryocystorhinostomy (OCR) is the standard treatment fornasolacrimal duct obstruction, with high success rates reported. The procedure is effective with low cost compared to other nasolacrimal duct surgery. This study aimed to evaluate the successful rate of external dacryocystorhinostomi with silikone intubation atSaiful Anwar Hospital Malang in 6 years (2006-2012) based …