Skip to main content
. 2023 Apr 26;37(3):1155–1165. doi: 10.1111/jvim.16699

TABLE 3.

Organisms involved in pyothorax in cats and dogs.

Organism Cat (n = 29) Dog (n = 60)
Aerobes 19/29 (66%) 36/60 (60%)
Pasteurella spp. 11 6
Actinomyces sp. 7 13
Streptococcus spp. 1 8 (biotype 3 in 5 cases)
Staphylococcus spp. 2 7 (pseudintermedius in 4, aureus in 1)
Escherichia coli 9
Enterobacter sp. 2 1
Corynebacterium sp. 2
Anaerobes 23/29 (79%) 27/60 (45%)
Bacteroides/Prevotella sp. 14 15
Fusobacterium sp. 13 16
Peptostreptococcus sp. 10 11
Porphyromonas sp. 3 4
Mycoplasma 0/3 0/1