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Table 1: 
Patients who underwent BD or nasolacrimal stent placement
No. Age (yr) Sex Epiphora^a (grade) Intervention Time Interval^b (yr)
BD Stent
R L R L R L R L
1 65 F 0 0 – + – – – 12
2 39 F 0 1 – – + + 4 4
3 44 F 0 0 – – + – 5 –
4 40 F 1 0 + – – – 9 –
5 59 F 1 0 – – +^c – 5 –
6 56 M 0 0 + – – – 1 –
7 44 M 0 0 – + – – – 1
8 42 F 0 0 – + – 4 –
9 38 F 0 0 – – +^c – 5 –
10 59 F 0 0 – – – +^c – 4
11 43 F 0 5 – – – +^c – 4
12 60 F 2 2 + – – – 5 –
13 63 F 0 0 + – – – 12 –
14 47 F 0 0 + – – – 10 
15 47 F 0 0 + – – – 11 –
16 37 F 1 0 + – – – 11 –
17 63 F 0 0 + – – – 7 –
18 53 M 0 0 – – +^c – 5 –
19 43 F 0 3 – – – + – 10
20 73 M 0 0 – + – – – 7
21 38 F 0 0 – – – + – 1

Note:—BD indicates balloon DCG; +, present; –, absent; R, right; L, left.


↵a At the time of MR DCG.


↵b The time interval between the last intervention and MR DCG.


↵c Stent removed.