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Angiostrongylosis (A. vasorum)
Infectious DiseaseParasiteCanineNew
Key Points
  • Angiostrongylosis is a parasitic infection in dogs, caused by Angiostrongylus vasorum (also known as the ‘canine lungworm’)
  • Adult worms inhabit the pulmonary arteries ± right side of the heart, causing pulmonary inflammation and hypertension
  • Clinical signs are varied and multisystemic, with respiratory, neurological and coagulopathic signs all being possible
  • Diagnosis relies on detection of antigens, larvae or antibodies, as well as imaging and blood tests to assess disease severity
  • Anthelmintics are used to eliminate the parasite alongside supportive care
  • Routine anthelmintics are the cornerstone of prevention
Differential Diagnoses
  1. Other lungworms (e.g. C. vulpis, O. osleri)
  2. Heartworm (D. immitis)
  3. Coagulopathies
Overview
Aetiology
Clinical Signs
Diagnosis
Treatment
Prevention
Resources
Overview

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Aetiology

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Clinical Signs

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Diagnosis

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Treatment

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Prevention

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Resources

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Educational content only. This factsheet is for general veterinary education and is not a substitute for professional veterinary advice, diagnosis, or treatment. Not for use in an emergency — contact a veterinarian or emergency service. Full disclaimer →