👉 Hydropneumopericardium is a condition in which fluid collects within the pericardium (the layer of tissue that covers the inside of the heart) and can lead to severe complications. The fluid, known as hydrops, may cause pain or discomfort around the heart and chest area. This condition can also affect the lungs, kidneys, and other organs within the body. In general, it's important for health professionals to recognize signs of a hydropneumopericard