After that procedure, his blood pressure occasionally dropped. Medicine was administered and doctors put him on a ventilator to bring his blood pressure back to normal levels. At 3am on Sunday, the king’s pulse was faster and the blood pressure issue subsided. An echocardiogram found a sharp drop in blood injected into the lower left chamber of his heart as a result of high blood pressure in the lungs. The doctors are monitoring His Majesty’s condition closely as his overall condition is not yet stable.

Source: Bangkok Post October 09, 2016 15:45 UTC