Table 1 Inflammatory patterns and detected pathogens.

From: Combined pathological, microbiological and virological evaluation of vitreous aspirates: a retrospective evaluation of 374 vitrectomy specimens with non-neoplastic disorders

 

Number of Samples

%

Samples analysed in pathology (total)

374

100

Lymphocytic uveitis

284

75.9

Granulocytic endophthalmitis

76

20.3

Candida endophthalmitis

2

0.5

Morphologically detected aetiologies

Toxoplasmosis (3 confirmed with PCR)

4

1.1

Candida

2

0.5

Tropheryma infection (confirmed with PCR)

2

0.5

Intraocular Leishmaniasis (confirmed with PCR)

1

0.3

Herpes simplex virus (HSV) (confirmed with PCR)

3

0.8

Other causes (e.g. intravitreal bleeding, histiocytes)

14

3.5

Samples analysed in microbiology (total)

181

48.4

 S. epidermidis

15

4

 S. aureus

3

0.8

 C. albicans

6

1.6

 S. pneumoniae

2

0.5

 T. whipplei

3

0.8

 S. oralis

1

0.3

 S. dysgalactiae

1

0.3

 K. pneumoniae

1

0.3

 Prevotella spp.

1

0.3

 T. gondii

13

3.5

 Microbiologically Negative

135

36.1

Samples analysed in virology (total)

188

50.3

 Varicella zoster virus

22

5.9

 Herpes simplex virus 1

3

0.8

 Herpes simplex virus 2

5

1.3

 Cytomegalovirus

7

1.9

 Epstein-Barr virus

10

2.7

 Virologically Negative

141

37.7