From: Endoscopic dacryocystorhinostomy with an otologic T-type ventilation tube in repeated revision cases
Case | Side | Type of failed DCR and year | Time from last failed DCR to recurrence of epiphora (months) | Cause(s) of failure |
---|---|---|---|---|
1 | R | EX 2006 EX 2007 | 16 | Ostium closure |
2 | R | EX 2004 EN 2006 | 22 | Wall of lacrimal sac thickness and fibrosis |
3 | L | EN 2002 EX 2005 | 19 | Ostium closure |
4 | R | EX 2003 EN 2008 | 25 | Membranous scarring over ostium |
5 | L | EX 2007 EN 2008 | 35 | Ostium closure |
6 | L | EX 2007 EN 2009 | 14 | Wall of lacrimal sac |
7 | R | EN 2006 EX 2008 EN 2006 | 12 | Membranous scarring over ostium |
8 | L | EX 2009 EN 2010 | 8 | Membranous scarring over ostium |
9 | R | EX 2009 EN 2009 | 7 | Wall of lacrimal sac thickness and fibrosis |
10 | R | EN 2009 EN 2010 | 9 | Wall of lacrimal sac thickness and fibrosis |
11 | L | EN 2008 EN 2009 | 12 | Ostium closure |
12 | L | EN 2009 | 12 | Wall of lacrimal sac thickness and fibrosis |
13 | R | EN 2003 EN 2005 | 11 | Wall of lacrimal sac |
14 | R | EX 2007 EN 2009 | 6 | Ostium closure |
15 | R | EX 2008 | 8 | Membranous scarring over ostium |
16 | L | EN 2005 EN 2009 EX 2008 | 7 | Wall of lacrimal sac |
17 | L | EX 2008 EN 2010 | 9 | Ostium closure |
18 | L | EN 2004 EN 2007 | 11 | Wall of lacrimal sac |
19 | R | EN 2008 EN 2006 | 12 | Membranous scarring over ostium |
20 | L | EX 2007 EN 2009 | 14 | Wall of lacrimal sac |
21 | R | EX 2008 EN 2009 | 8 | Membranous scarring over ostium |
22 | L | EN 2007 | 7 | Wall of lacrimal sac |