Intracardiac heartworms in dogs: Clinical and echocardiographic characteristics in 72 cases (2010-2019)

Autor: Sonya G. Gordon, Sonya Wesselowski, Ashley B. Saunders, Abigail E. Romano
Rok vydání: 2020
Předmět:
Zdroj: Journal of Veterinary Internal Medicine
ISSN: 1939-1676
Popis: Background Heartworms, a cause of pulmonary hypertension (PH) in dogs, can migrate from the pulmonary arteries into the heart resulting in life‐threatening caval syndrome (CS). Objectives To describe clinical and echocardiographic characteristics in dogs with intracardiac heartworms including estimated heartworm burden and frequency of PH and pigmenturia. Animals Seventy‐two client‐owned dogs with heartworms. Methods Retrospective study. Data collected from an electronic medical records search for dogs with intracardiac heartworms included clinicopathologic, echocardiographic, and procedural findings. Dogs with heartworms isolated to the pulmonary arteries were excluded. Results Estimated intracardiac heartworm burden was low in 14 of 72 (19%) and high in 58 of 72 (81%) dogs. The majority were small breed (54/72; 75%; 29/72; 40% Chihuahuas) and had a high likelihood of PH (67/72; 93%). Pigmenturia was the second most common clinical finding (31/72; 43%) after lethargy (32/72; 44%). Anemia (37/55; 36%), pigmenturia (30/58; 52%), and bilirubinuria (28/36; 78%) were significantly more common in dogs with a high worm burden (P
Databáze: OpenAIRE