A 12-year-old girl in China arrived at a hospital with blood pressure of 225/158 mmHg, a reading that would alarm doctors in any adult. The cause turned out to be something rarely seen in children: hard, calcified deposits inside her aorta, the body's main artery, with a craggy look that gives the condition its name, coral reef aorta.
The case, published July 13, 2026, in the Journal of Medical Case Reports, comes from doctors at The First Affiliated Hospital of Xinjiang Medical University in Ürümqi. The authors described the condition in childhood as extremely rare worldwide. After a balloon procedure to open a narrowed kidney artery, her blood pressure came down and stayed under control during follow-up.