This condition is called osteoradionecrosis or ORN. Most people who have radiotherapy will never develop ORN. Jaw stiffness can develop a few weeks or sometimes months after treatment. The amount of ...

When King Maha Vajiralongkorn of Thailand acceded to the throne upon his father's death in 2019, he became the wealthiest monarch in the world with an estimated net worth of $43 billion.