Marfan syndrome definition and facts* Syringomas on the Eyelids of a Marfan Syndrome Patient. Marfan syndrome affects different people in different ways. The body systems most often affected by the syndrome are the skeleton, eyes, heart and blood vessels, nervous system, skin, and lungs. Image Source: Color Atlas of Pediatric Dermatology Samuel Weinberg, Neil S. Prose, …
Read More »
What does the heart look like and how does it work? Illustrations of Blood Flow to the Heart The heart is an amazing organ. It starts beating about 22 days after conception and continuously pumps oxygenated red blood cells and nutrient-rich blood and other compounds like platelets throughout your body to sustain the life of your organs. Its pumping power …
Read More »
What is a sternotomy? A sternotomy is a surgical opening in the middle of the chest at the breastbone (sternum) to provide access to the chest cavity for heart procedures or other thoracic surgeries. A sternotomy is a surgical incision made through the breastbone (sternum) to access the thoracic cavity. A median sternotomy is the primary approach used for major …
Read More »
What are heart sounds? Using a stethoscope to assess different sounds the heart makes is an important diagnostic tool. Heart sounds are generated by blood flowing in and out of the heart’s chambers through the valves as they open and close. Listening to the heart sounds through a stethoscope (auscultation) is one of the first steps a physician takes in …
Read More »
What is pericardiocentesis? Pericardiocentesis is a procedure to drain excess fluid from the heart's protective sack (pericardium). Pericardiocentesis is an invasive procedure to remove fluid from the protective sac (pericardium) around the heart. Pericardium is a thin, two-layered sac with a small amount of fluid. Pericardiocentesis is a procedure by which excessive pericardial fluid (pericardial effusion) is drained. Fluid removed …
Read More »
What is cardiac tamponade? Cardiac tamponade is a condition in which the pressurized protective sack around the heart (pericardium) fills with blood and compromised heart function. Cardiac tamponade is a life-threatening condition caused by excessive fluid accumulation in the protective sac (pericardium) around the heart. The fluid exerts pressure on the heart and impairs its ability to pump blood. Cardiac …
Read More »
What is Entresto and what is it used for? Entresto is a prescription medicine used to reduce the risk of death and hospitalization in people with certain types of long-lasting (chronic) heart failure. Entresto is usually used with other heart failure therapies, in place of an ACE inhibitor or other ARB therapy. Heart failure occurs when the heart is weak …
Read More »
Porphyria facts* A health care provider diagnoses porphyria with blood, urine, and stool tests. *Porphyria facts medically edited by William C. Shiel Jr., MD, FACP, FACR Porphyria is a group of diseases that are due to the deficiency of one of the enzymes needed to make an important substance in the body called heme. Porphyrias are often classified as acute …
Read More »
Orthostatic hypotension definition and facts What Is Low Blood Pressure? The autonomic nervous system makes changes in blood pressure and heart rate to allow the body to provide adequate blood supply to the brain when the body changes position. Symptoms of orthostatic hypotension include lightheadedness, weakness, blurred vision, and syncope or passing out. Dehydration, blood loss, and anemia are the …
Read More »
Pericarditis definition and facts Picture of the heart in the pericardial sac Pericarditis is an inflammation of the lining surrounding the heart (the pericardial sac). Pericardial effusion is a collection of fluid in the pericardial sac. This fluid may be produced by inflammation. The cause of pericarditis in most individuals is unknown but is likely due to viral infection. Pericarditis …
Read More »
