Late dacryocystorhinostomy failure from lacrimal sump syndrome with Slides: 6 Download presentation Late dacryocystorhinostomy failure from lacrimal sump syndrome with pseudo-sac formation James Sng, Lee Tian Loon, Margarita Justine O. Bondoc, Jin Keat Siow, Yip Chee Chew Canadian Journal of Ophthalmology Volume 53 Issue 4 Pages e 144 -e 148 (August 2018) DOI: 10. 1016/j. jcjo. 2017. 10. 045 Copyright © 2017 Canadian Ophthalmological Society Terms and Conditions Fig. 1 Canadian Journal of Ophthalmology 2018 53 e 144 -e 148 DOI: (10. 1016/j. jcjo. 2017. 10. 045) Copyright © 2017 Canadian Ophthalmological Society Terms and Conditions Fig. 2 Canadian Journal of Ophthalmology 2018 53 e 144 -e 148 DOI: (10. 1016/j. jcjo. 2017. 10. 045) Copyright © 2017 Canadian Ophthalmological Society Terms and Conditions Fig. 3 Canadian Journal of Ophthalmology 2018 53 e 144 -e 148 DOI: (10. 1016/j. jcjo. 2017. 10. 045) Copyright © 2017 Canadian Ophthalmological Society Terms and Conditions Fig. 4 Canadian Journal of Ophthalmology 2018 53 e 144 -e 148 DOI: (10. 1016/j. jcjo. 2017. 10. 045) Copyright © 2017 Canadian Ophthalmological Society Terms and Conditions Fig. 5 Canadian Journal of Ophthalmology 2018 53 e 144 -e 148 DOI: (10. 1016/j. jcjo. 2017. 10. 045) Copyright © 2017 Canadian Ophthalmological Society Terms and Conditions Sump syndromeLubrication and cooling systemFailure to paceDuctile and brittle fractureFailure to capture vs failure to sense ecgMuscles on scalpDacryocystectomy steps