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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 Cover

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

Open Access
|Feb 2021

Figures & Tables

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_

ParametersResults and interpretation

↓ - decreased value; ↑ - increased value

Reference ranges
Potassium, mmol/l4.204 – 5.30
Sodium, mmol/l147.8 ↓151 – 158
Phosphorous, mmol/l1.22 ↓1.4 – 2.0
Calcium, mmol/l2.031.6 – 3.0
Total protein, g/l57.257 – 80
Albumin, g/l20.220.0 – 39
Total bilirubin, μmol/l12.5 ↑up to 8.5
Blood urea nitrogen (BUN), mmol/l2.4 ↓6.0 – 10.0
Creatinine, mmol/l8660 – 160
Alanine aminotransferase (ALAT), IU/l4520 – 100
Gamma-glutamyl transferase (GGT), IU/l130 – 27
Aspartate aminotransferase (ASAT), IU/l2812 – 70

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

ParametersResults and interpretation

↓ - decreased value; ↑- increased value

Reference ranges
White blood cell count (WBC), 109/L8.335.50 – 19.5
Neutrophils, 109/L7.243.12 – 12.58
Neutrophils, %86.9 ↑38.0 – 80
Lymphocytes, 109/L0.59 ↓0.73 – 7.86
Lymphocytes, %7.1 ↓12.0 – 45
Eosinophils, 109/L0.360.06 – 1.93
Eosinophils, %4.31.0 – 11.0
Basophils, 109/L-0 – 0.12
Basophils, %-0.0 – 1.2
Monocytes, 109/L0.140.07 – 1.36
Monocytes, %1.71.0 – 8.0
Haemoglobin, g/L11385 – 153
Haematocrit, %37.830 – 50
Red blood cell count (RBC), 1012/L6.984.60 – 10.20
Mean corpuscular volume (MCV), fL54.138.0 – 54.0
Mean corpuscular hemoglobin (MCH), pg16.211.8 – 18.0
Mean corpuscular hemoglobin concentration (MCHC), g/L299290 – 360
Red cell distribution width (RDW-SD), fL40.426.4 – 43.1
Platelets, 109/L330200 – 500
Mean platelet volume (MPV), fL12.49.9 – 16.3
DOI: https://doi.org/10.2478/helm-2021-0005 | Journal eISSN: 1336-9083 | Journal ISSN: 0440-6605
Language: English
Page range: 106 - 114
Submitted on: May 18, 2020
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Accepted on: Sep 1, 2020
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Published on: Feb 10, 2021
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open

© 2021 A. S. Tonev, Z. Kirkova, P. T. Iliev, A. Roussenov, T. Chaprazov, R. Roydev, N. Pirovski, published by Slovak Academy of Sciences, Institute of Parasitology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.