DANVERS — Heart device maker Abiomed Inc. yesterday reported a return to profitability for the fiscal fourth quarter on the sale of its stake in World Heart Corp., which netted $6.4 million.
For the quarter ended March 31, Abiomed said it earned $193,000, or a penny per share, compared with a loss of $8.5 million, or 23 cents per share, a year earlier. Excluding one-time costs and the gain from the sale, the company lost 13 cents per share. Revenue rose 17 percent to $23 million from $19.6 million as revenue from sales of its Impella device rose 67 percent to $15.2 million. The system allows surgeons to implant a device that keeps a patient’s blood flowing during and after surgery.