BRIEF: Heart failure treatment co Magenta Medical raises 4m MENAFN.COM Dec 03, 2012 (Menafn - Globes - McClatchy-Tribune Information Services via COMTEX) --Magenta Medical, which develops novel devices for the treatment of acute and chronic heart failure, has raised 4 million from Pitango Venture Capital. The company ... Magenta Medical, Developer of Novel Heart Failure Therapy, Secures $4 Million ... |