A new nonsurgical technique to repair leaking mitral valves in heart failure patients was safe in a study reported in Circulation: Cardiovascular Interventions. In a small study that focused on ...

Identifying and then repairing leaky steam- and water-cycle isolation valves is a quick and cost-effective way to improve plant efficiency. Despite the obvious opportunities for recovering lost ...

In patients with a failed surgical valve replacement, percutaneous closure of paravalvular leak is associated with high procedural success and offers outcomes comparable to surgery, according to ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. BP engineers have begun to slowly close the last open valve on the cap ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...

SPOKANE, Wash. (AP) | Federal investigators say a leaking oil train that hauled crude oil from North Dakota to Washington in January had tank cars with faulty valves, which also are installed on ...