Pulmonary vein Doppler flow in a patient with fatigue and dyspnoea
Recommended Citation
Devgun JK, Nasser T, and Lee J. Pulmonary vein Doppler flow in a patient with fatigue and dyspnoea. Heart 2022; 108(12):931-988.
Document Type
Article
Publication Date
5-25-2022
Publication Title
Heart (British Cardiac Society)
Abstract
CLINICAL INTRODUCTION: A woman in her 80s with a medical history of uncontrolled hypertension, hyperlipidaemia and diet-controlled pre-diabetes presented to a primary care physician’s office with fatigue and dyspnoea on exertion of 2–3 months’ duration. The patient reported no chest pain, paroxysmal dyspnoea or orthopnoea. Medications included atenolol 50mg once a day. Blood pressure in the clinic was 158/75mm Hg. An echocardiogram was performed.
QUESTION: Which of the following explains the pulmonary vein pulsed wave Doppler flow signal, as shown in figure 1?
A. Blunting of systolic flow due to severe mitral regurgitation
B. Atrioventricular conduction block
C. Normal Doppler flow pattern
D. Restrictive diastolic filling of the left ventricle
Medical Subject Headings
Blood Flow Velocity; Dyspnea; Echocardiography, Doppler, Color; Echocardiography, Doppler, Pulsed; Fatigue; Humans; Pulmonary Veins
PubMed ID
35613734
Volume
108
Issue
12
First Page
931
Last Page
988
Comments
For answer see page 988.