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Table 2 Revision Surgeries

From: A national study of choanal atresia in tertiary care centers in Canada – part II: clinical management

Variable

Category

1st Revision

No. (%)

2nd Revision

No. (%)

3rd Revision

No. (%)

Revision required?

Yes

105 (50.7)

51 (25.6)

26 (13.5)

No

102 (49.3)

148 (74.4)

166 (86.5)

Post-op time at revision (months)

mean (SD)

18.2 (30.6)

40.6 (48.0)

43.4 (48.1)

Type of Revision

ETN

30/105 (28.6)

14/51 (27.5)

9/26 (34.6)

NTN

59/105 (56.2)

29/51 (56.9)

14/26 (53.8)

TP

12/105 (11.4)

5/51 (9.8)

0/26 (0)

Unknown

4/105 (3.8)

3/51 (5.9)

3/26 (11.5)

  1. Note. ETN Endoscopic transnasal, NTN Non-endoscopic transnasal, TP Transpalatal