There’s room on the market for new TAVI valves as long as they can compete with the best in practice, a researcher says.

Chest drains are routinely used after video-assisted thoracoscopic surgery (VATS) lung resections to evacuate fluid and air from the pleural space.

Listening to the news can feel like a journey. But 1A guides you beyond the headlines – and cuts through the noise. Let's get to the heart of the story, together – on 1A.