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Table 1 Eye injury types and zones caused by explosion (total of 1449 eyes)* [n(%)]

From: Explosive eye injuries: characteristics, traumatic mechanisms, and prognostic factors for poor visual outcomes

Injury types

No. of eyes

Zone

I

II

III

MEI

1362 (94.00)

475 (34.88)

313 (22.98)

574 (42.14)

 OGI

716 (52.57)

363 (50.70)

196 (27.37)

157 (21.93)

  Rupture

206 (28.77)

64 (31.07)

52 (25.24)

90 (43.69)

  Penetration

91 (12.71)

63 (69.23)

22 (24.18)

6 (6.59)

  IOFB

395 (55.17)

236 (59.75)

120 (30.38)

39 (9.87)

  Perforation

17 (2.37)

0

2 (11.76)

15 (88.24)

  Open globe mixture

7 (0.98)

0

0

7 (100.00)

 CGI

646 (47.43)

112 (17.34)

117 (18.11)

417 (64.55)

  Contusion

389 (60.22)

6 (1.54)

90 (23.14)

293 (75.32)

  Lamellar laceration

3 (0.46)

3 (100.00)

0

0

  Superficial foreign body

90 (13.93)

90 (100.00)

0

0

  Close globe mixture

164 (25.39)

13 (7.93)

27 (16.46)

124 (75.61)

NMEI

144 (9.94)a

-

-

-

 Thermal burn

95 (65.97)b

-

-

-

 Alkali burn

23 (15.97)c

-

-

-

 Acid burn

26 (18.06)d

-

-

-

  1. *All percentages in the table were calculated with the number of injured eyes of the higher category to which they belong as the denominator. a74 eyes (5.11%) of simple non-mechanical eye injury, 70 eyes (4.83%) complicated with MEI. b38 eyes (2.62%) of simple thermal burn, 57 eyes (3.94%) complicated with MEI. c19 eyes (1.31%) of simple alkali burn, 4 eyes (0.28%) complicated with (not included in) MEI (alkali burn more severe). d17 eyes (1.17%) of simple acid burn, 9 eyes (0.62%) complicated with (not included in) MEI (acid burn more severe). MEI mechanical eye injury, OGI open globe injury, IOFB intraocular foreign body, CGI close globe injury, NMEI non-mechanical eye injury