title: What is causing this patient's refractory headaches and dyspnea?
authors.affiliation: Dina N. Farzan is a graduate of the PA program at the University of Southern California's Keck School of Medicine in Alhambra, Calif. and practices in primary care in Los Angeles, Calif. Christopher P. Forest is an assistant professor of clinical family medicine and director of research at USC's Keck School of Medicine and practices urgent care and family medicine in Los Angeles, Calif. The authors have disclosed no potential conflicts of interest, financial or otherwise.
authors.forename: Dina N
authors.initials: DN
authors.lastname: Farzan
authors.forename: Christopher P
authors.initials: CP
authors.lastname: Forest
mesh_terms: D000328:Adult; D001165:Arteriovenous Malformations / Q000150:complications*; D003490:Cyanosis / Q000209:etiology; D004244:Dizziness / Q000209:etiology; D004417:Dyspnea / Q000209:etiology*; D005221:Fatigue / Q000209:etiology; D006261:Headache / Q000209:etiology*; D006801:Humans; D008297:Male; D011651:Pulmonary Artery / Q000002:abnormalities*; D011667:Pulmonary Veins / Q000002:abnormalities*