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Table 1 Details of 9 horses treated with CXL and medical treatment for stromal ulcerative keratitis

From: Corneal cross-linking in 9 horses with ulcerative keratitis

Horse

Breed

Sex and age

Disease history

Topical medication pre CXL

Stromal ulcer size; depth pre CXL

Stromal melting

Comments

Microbes on cytology and in culture pre CXL

Fluor. neg. post CXL

Follow up time

1

Mixed breed pony

G 6 yr

4 w

Fucidic acid 1 w, chloramphenicol 2 w, natamycin 1 w

5 × 5 mm; 1/3

no

Hypopyon

Abundant fungal hyphae/ Yeast overgrowth, mixed bacteria

Enucl.

n/a

2

Swedish Warmblood

G 5 yr

4½ w

Fucidic acid 1 w, chloramphenicol-ciprofloxacin 2½ w, natamycin 1 w

4 × 4 mm; 1/3 7 × 7 mm; 1/3

yes

 

Abundant fungal hyphae/ Scedosporium spp.

9 d

19 mo

3

Warmblood Trotter

F 1 yr

1 w

Chloramphenicol 1 w

10 × 10 mm; 2/3

yes

Extensive cellular infiltration. Severe purulent discharge

Abundant coccoid bacteria/ ß-hem. Streptococcus

20 d

12 mo

4

Islandic horse

S 2 yr

< 1 w

Chloramphenicol < 1w

8 × 8 mm; 2/3

no

Hypopyon

Sparse coccoid bacteria/ ß-hem. Streptococcus

9 d

11 mo

5

Mixed breed pony

F 5 yr

> 2 w

Fucidic acid >1 w, chloramphenicol + autologous serum in EDTA 1 w

4 × 4 mm; 1/3 5 × 5 mm; 2/3

no

Two stromal ulcers in large superficial ulcer. Severe purulent discharge

No bacteria/ No growth

9 d + 16 d

9 mo

6

Miniatur Shetland Pony

F 16 y

< 1 w

Fucidic acid < 1 w

8 × 8 mm; 2/3

no

Stromal ulcer in large superficial ulcer

Abundant bacteria/ Untyped G + bacteria

14 d

6 mo

7

Warmblood Trotter

F 1 mo

< 1 w

No

10 × 13 mm; 2/3

yes

Extensive cellular infiltration. Severe purulent discharge

Abundant bacteria/ Pasteurella spp

4 d

5 mo

8

Welsh Pony

S 2 mo

1 w

Chloramphenicol 1 w

5 × 5 mm; 2/3

no

 

Moderate bacteria/ Untyped G + coccoid

14 d

5 mo

9

Welsh Pony

F 15 yr

1 d

No

6 × 18 mm; 1/3

yes

Corneal laceration

No bacteria/ No growth

26 d

5 mo

  1. F = female (mare), G = gelding, S = stallion, d = days, mo = months, w = weeks, yr = years, 1/3 = anterior third of the cornea, 2/3 = middle third of the cornea, G + =Gram-positive, ß-hem = ß-hemolytic, enucl = enucleated, n/a = not applicable. All horses were affected unilaterally. For horse no 5, the number of days to fluorescein negativity is listed for each of the two stromal ulcers respectively.