A bicuspid valve can calcify, narrowing the valve and making it harder for blood to flow correctly. The condition is typically corrected surgically, but when Passen's was first detected in 2016 ...
Achilles tendonitis is an acute inflammation of the Achilles tendon. Over time, the damaged tendon fibers may harden (calcify). There are two types of Achilles tendonitis that can occur separately or ...