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Updated: Apr 22, 2026

Left Atrial Stenosis Induced Pulmonary Venous Arterialization and Group 2 Pulmonary Hypertension in Rat
Published on: November 18, 2018
Management of pulmonary hypertension due to heart failure with preserved ejection fraction
Manreet Kanwar1, Ryan J Tedford, Richa Agarwal
1Cardiovascular Institute, Allegheny General Hospital, 320 East North Ave, 16th floor, South Tower, Pittsburgh, PA, 15212, USA, mkanwar@wpahs.org.
Abstract:
Heart failure with preserved ejection fraction (HFpEF) is a major cause of HF-related morbidity and mortality, with no medical therapy proven to modify the underlying disease process and result in improvements in survival. With long-standing pulmonary venous congestion, a majority of HFpEF patients develop pulmonary hypertension (PH). Elevated pulmonary pressures have been shown to be a major determinant of mortality in this population. Given the paucity of available disease-modifying therapies for HFpEF, there has been a considerable interest in evaluating new therapeutic options specifically targeting PH in this patient population.
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