Arterial line placement, or arterial cannulation, is typically placed in the radial artery in the forearm or the femoral artery in the thigh. Arterial line placement, or arterial cannulation, is a commonly performed procedure, especially for patients in critical care and some anesthetic settings. Arterial line placement is done in children and adults. The most...
Aldactone vs. Lasix: What’s the difference? Aldactone (spironolactone) and Lasix (furosemide) are types of diuretics used to remove excess fluid from the body in congestive heart failure, cirrhosis of the liver, and kidney disease. Aldactone also is used to counteract the effects of excessive adrenal aldosterone production (hyperaldosteronism). Side effects of Aldactone and that are...
The blood that flows through the arteries (blood vessels carrying blood from the heart to other parts of the body) exerts pressure against the arterial walls. The number above (120) is called the systolic blood pressure and the number below (80) is called the diastolic blood pressure. Though both readings are important, many doctors believe...
Williams syndrome definition and facts* Share Your Story A Picture of Williams Syndrome *Williams syndrome definition and facts medical author: Charles Patrick Davis, MD, PhD Williams syndrome is a disorder in development that usually results in learning problems, attention deficit disorder, anxiety, and phobias but affected individuals have outgoing personalities. Sings and symptoms of Williams...
What is treadmill stress testing? During the treadmill stress test, your heart rate, blood pressure, and electrocardiograph (ECG) are monitored. Exercise stress testing is performed to determine how your heart responds to physical stress or exertion, such as exercise. The test is known as stress test, treadmill stress test, cardiac stress test, exercise electrocardiogram, treadmill...
How does someone get a widowmaker heart attack? It is difficult to differentiate between a regular heart attack and the widowmaker heart attack because the symptoms are similar. Any heart attack can be grave. A widowmaker is a type of heart attack, which is deadlier than most others. A widowmaker heart attack occurs when the...
The renal artery angioplasty aims at opening the block and restoring the regular blood flow. Renal artery angioplasty is a procedure to widen the opening of the renal arteries that supply blood to the kidney. Narrowing of the renal artery (renal artery stenosis) is the leading cause of this artery obstruction. Renal artery stenosis is...
What is hyperemia? Hyperemia is the increase of blood to your organs. There are two types of hyperemia. The causes of hyperemia include exercise, digestion, fever, hot flashes, injury and infection, heart failure, and thrombosis. Hyperemia is the increase of blood to your organs. There are a number of different reasons why hyperemia occurs. Sometimes,...
What is a thoracic endovascular aortic repair (TEVAR) surgery? Thoracic endovascular aortic repair (TEVAR) is a minimally invasive surgical procedure that repairs the aorta Thoracic endovascular aortic repair (TEVAR) is a procedure to repair the major blood vessel in the body called the aorta. It is a minimally invasive procedure in which a small incision...
What is atherosclerosis? Atherosclerosis is a disease of blood vessels. In this condition, the innermost layer of the blood vessels (endothelium) is constricted by the deposition of fat, calcium and cellular debris. Atherosclerosis leads to the narrowing of the artery, which in turn reduces the flow of blood passing through it. The reduced blood flow...