👉 A hemopericardium is a condition in which there is an internal bleeding to the heart, usually due to a ruptured or perforated ventricular wall. This can occur during the operation of a pacemaker or other medical device that connects the heart to the body's electrical system. The symptoms of a hemopericardium can include chest pain, shortness of breath, nausea, and vomiting. In severe cases, it may be difficult for the patient to breathe on their own and