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Arteriovenous fistula of pulmonary vessels
Arteriovenous fistula of pulmonary vessels
by Alike Medical Team ∙ Updated on June 13, 2023
General
Arteriovenous (AV) fistula of pulmonary vessels is an abnormal connection between an artery and a vein. As a result, blood passes through the lungs without receiving enough oxygen. It usually happens due to abnormal development of blood vessels in the lungs, usually in people who suffer from hereditary hemorrhagic telangiectasia (HHT).
3 people with Arteriovenous fistula of pulmonary vessels
Learn from others who are experiencing Arteriovenous fistula of pulmonary vessels.
Signs & symptoms
Symptoms of AV fistula of the pulmonary vessels may include bloody sputum, difficulty breathing and expersing, nosebleeds, chest pain, cyanosis and finger clubbing.
Diagnosis
Diagnosis of Arteriovenous (AV) fistula of pulmonary vessels is performed based on findings from medical history and physical examination (telangiectasis, murmurs, low oxygen on pulse oximeter). Other tests may include arterial blood gas, complete blood count, chest X-ray, echocardiogram, lung function tests, perfusion radionuclide lung scan and pulmonary arteriogram to view lung arteries.
Treatment
Treatment is usually given for those who develop symptoms. Treatment of choice is usually embolization of the fistula during an arteriogram, Some may need to go through surgery.
Note
☝ We provide information on prescription and over-the-counter medicines, diagnosis, procedures and lab tests. This material is provided for educational purposes only and is not medical advice, diagnosis or treatment.
National Institutes of Health ∙ World Health Organization ∙ MedlinePluse ∙ Centers for Disease Control and Prevention
☝ All information has been reviewed by certified physicians from Alike
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