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Clinical case of life-threatening co-infection due to Dirofilaria immitis and Aelurostrongylus abstrusus in a cat: First report of feline heartworm disease in Bulgaria


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Fig. 1

A large skin lesion on the head.
A large skin lesion on the head.

Fig. 2

Results of serologic assays demonstrating positive reactions for FIV and Dirofilaria immitis infections
Results of serologic assays demonstrating positive reactions for FIV and Dirofilaria immitis infections

Fig. 3

Anterior extremity and tail of Aelurostrongylus abstrusus first stage larva
Anterior extremity and tail of Aelurostrongylus abstrusus first stage larva

Fig. 4

Adult Otodectes cynotis
Adult Otodectes cynotis

Fig. 5

Radiography demonstrating generalized reticular interstitial pattern, alveolar and bronchial shades with multiple nodular thickenings in a cat with Dirofilaria immitis and Aelurostrongylus abstrusus co-infection (lateral view)
Radiography demonstrating generalized reticular interstitial pattern, alveolar and bronchial shades with multiple nodular thickenings in a cat with Dirofilaria immitis and Aelurostrongylus abstrusus co-infection (lateral view)

Fig. 6

Radiography demonstrating generalized reticular interstitial pattern, alveolar and bronchial shades with multiple nodular thickenings in a cat with Dirofilaria immitis and Aelurostrongylus abstrusus co-infection (ventrodorsal view)
Radiography demonstrating generalized reticular interstitial pattern, alveolar and bronchial shades with multiple nodular thickenings in a cat with Dirofilaria immitis and Aelurostrongylus abstrusus co-infection (ventrodorsal view)

Fig. 7

Cardiac electrocardiography showing an increased P-wave amplitude, deep ST-segment depression and strongly negative (inverted) T-wave amplitude in a cat with Dirofilaria immitis and Aelurostrongylus abstrusus co-infection
Cardiac electrocardiography showing an increased P-wave amplitude, deep ST-segment depression and strongly negative (inverted) T-wave amplitude in a cat with Dirofilaria immitis and Aelurostrongylus abstrusus co-infection

Serum biochemical parameters of a cat with Dirofilaria immitis and Aelurostrongylus abstrusus co-infection.

Parameters Results and interpretation

↓ - decreased value; ↑ - increased value

Reference ranges
Potassium, mmol/l 4.20 4 – 5.30
Sodium, mmol/l 147.8 ↓ 151 – 158
Phosphorous, mmol/l 1.22 ↓ 1.4 – 2.0
Calcium, mmol/l 2.03 1.6 – 3.0
Total protein, g/l 57.2 57 – 80
Albumin, g/l 20.2 20.0 – 39
Total bilirubin, μmol/l 12.5 ↑ up to 8.5
Blood urea nitrogen (BUN), mmol/l 2.4 ↓ 6.0 – 10.0
Creatinine, mmol/l 86 60 – 160
Alanine aminotransferase (ALAT), IU/l 45 20 – 100
Gamma-glutamyl transferase (GGT), IU/l 13 0 – 27
Aspartate aminotransferase (ASAT), IU/l 28 12 – 70

Hematological parameters of a cat with Dirofilaria immitis and Aelurostrongylus abstrusus co-infection.

Parameters Results and interpretation

↓ - decreased value; ↑- increased value

Reference ranges
White blood cell count (WBC), 109/L 8.33 5.50 – 19.5
Neutrophils, 109/L 7.24 3.12 – 12.58
Neutrophils, % 86.9 ↑ 38.0 – 80
Lymphocytes, 109/L 0.59 ↓ 0.73 – 7.86
Lymphocytes, % 7.1 ↓ 12.0 – 45
Eosinophils, 109/L 0.36 0.06 – 1.93
Eosinophils, % 4.3 1.0 – 11.0
Basophils, 109/L - 0 – 0.12
Basophils, % - 0.0 – 1.2
Monocytes, 109/L 0.14 0.07 – 1.36
Monocytes, % 1.7 1.0 – 8.0
Haemoglobin, g/L 113 85 – 153
Haematocrit, % 37.8 30 – 50
Red blood cell count (RBC), 1012/L 6.98 4.60 – 10.20
Mean corpuscular volume (MCV), fL 54.1 38.0 – 54.0
Mean corpuscular hemoglobin (MCH), pg 16.2 11.8 – 18.0
Mean corpuscular hemoglobin concentration (MCHC), g/L 299 290 – 360
Red cell distribution width (RDW-SD), fL 40.4 26.4 – 43.1
Platelets, 109/L 330 200 – 500
Mean platelet volume (MPV), fL 12.4 9.9 – 16.3
eISSN:
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Language:
English
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4 times per year
Journal Subjects:
Life Sciences, Zoology, Ecology, other, Medicine, Clinical Medicine, Microbiology, Virology and Infection Epidemiology