Possibly the most used household fixture, and one we usually take for granted, the toilet is a marvel of engineering simplicity. Even typical modern toilets still employ just a couple basic mechanical ...

If extra pressure on the flapper doesn’t stop the running noise, water is likely escaping through a cracked or corroded ...

Madam Tay’s condition was severe, but traditional open-heart surgery – typically used to replace or repair the valve – was considered unsuitable for her.

Transcatheter Aortic Valve Replacement in a Patient With Critical Aortic Stenosis and Aortic Root Aneurysm: A Complex Case Requiring Emergent Valve-in-Valve Strategy ...