%0 Journal Article %T Evaluation of pulmonary hypertension and clinical status in dogs with heartworm by Right Pulmonary Artery Distensibility Index and other echocardiographic parameters %A A. Caro-Vadillo %A B. Serrano-Parreˋo %A E. Carret車n %A J. A. Montoya-Alonso %A S. Falc車n-Cord車n %A Y. Falc車n-Cord車n %J Archive of "Parasites & Vectors". %D 2017 %R 10.1186/s13071-017-2047-2 %X Pulmonary hypertension (PH) is a frequent and severe phenomenon in heartworm disease caused by Dirofilaria immitis, mainly caused by intimal proliferation of the arteries and pulmonary thromboembolisms. Transthoracic echocardiography is the method of choice for diagnosing PH in dogs although the diagnosis is often based on indirect and subjective parameters. The Right Pulmonary Artery Distensibility Index (RPAD Index) is a method that has been recently validated to estimate the presence and severity of PH in heartworm-infected dogs. This study compared some echocardiographic parameters commonly used to estimate PH in 93 dogs infected by D. immitis and evaluated the impact of the parasite burden, microfilaremia, sex or origin of the dog (client-owned/shelter) %K Heartworm %K Dirofilaria immitis %K Echocardiography %K Pulmonary hypertension %K Pulmonary artery %K Endarteritis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5330087/