The Centers for Medicare & Medicaid Services has cracked open its coverage policy for transcatheter aortic valve replacement devices a second time, and a wide range of stakeholders are providing feedback. Where the agency will land on questions such as the need for continued evidence development is difficult to predict, however, given that the agency is hearing anything but unanimity on the question.

Once it was considered to be more or less a passive energy-storing device that could double as a cushion. But increasingly, fat is conceptualized as an endocrine organ as much as a tissue type. Now, separate research groups have reported new insights into the functional roles of different fats based on their anatomical location and functional characteristics.

Boston Scientific Corp. looked ready to keep steamrolling down the acquisition path, carrying the momentum from last year, with the news that it is acquiring Penumbra Inc., a company that makes devices for interventional therapies to treat vascular conditions such as stroke and aneurysm, for a whopping $14.5 billion.