The Natural History of Fenfluramine-Associated Valvulopathy Assessed by Echocardiography - This is the first description of the natural history of fenfluramine-associated valvular disease.

Phentermine Dismissed From Massachusetts 'Fen-phen' Case - Dismissal follows Judge's ruling that expert witnesses failed to present sufficient evidence that phentermine causes pulmonary hypertension

Judge Balks at Testimony in AHP Fen-Phen Lawsuit, Paper Says in peril - Judge rejects a medical expert's conclusions about drugs used in the fen-phen diet-drug combination

Dexfenfluramine Associated With Increased Aortic Valve Regurgitation - Present study supports that the use of dexfenfluramine is associated with potentially clinically significant valve regurgitation

Aminorex to Fen/Phen - An Epidemic Foretold - by Alred P. Fishman, MD (PDF)

Aminorex to Fen/Phen - An Epidemic Foretold - Arguments by Philippe Tellier, MD (PDF)

Response: Aminorex to Fen/Phen - An Epidemic Foretold - Response to arguments by Alred P. Fishman, MD (PDF)

Primary Pulmonary Hypertension - This article provides the complete facts on this disorder that is often associated with the use of Fen-Phen. It outlines the the signs & symptoms, causes and treatment options.

Cardiac valvulopathy associated with exposure to fenfluramine or dexfenfluramine: U.S. Department of Health and Human Services interim public health recommendations

Progression of Mitral Regurgitation: a prospective Doppler echocardiographic study