Stents -- the small metal-mesh tubes that revolutionized heart care -- may offer a new option for the tens of thousands of stroke survivors who still have blocked brain arteries despite optimal medical treatment.
Echocardiography uses ultrasounds to take images of the circulatory system and the heart. Echocardiograms are more beneficial for heart images than X-rays because they provide more detail, according to Medline Plus. Echocardiography can help your doctor identify potentially fatal problems with the h
Voltage is defined as being the potential energy per unit charge, and is essentially a measure of the average energy that electrons have in the circuit. The most common type of electricity is known as direct current (DC) and operates at constant voltage. Alternating current (AC) electricity has a ti
Cholesterol is a waxy substance, made naturally by your body to assist in the production of hormones and cells. Though your body typically produces just the right amount, the foods you eat can cause an excess amount of cholesterol in your bloodstream, resulting in levels which may be harmful to your
When people have their blood checked for cholesterol levels, the lab checks triglyceride levels as well. A type of fat in the blood, triglycerides in high levels can increase a person's risk of heart disease the same way low-density lipoprotein, or LDL, cholesterol does. Less than 150 milligrams per
Cholesterol is vital to having a normally functioning body. It is a wax-like substance that is present in all areas of the body and helps to produce hormones, bile and vitamin D. However, cholesterol is dangerous when it is in high amounts in the bloodstream.
The Mayo Clinic advises that your body converts unneeded food into triglycerides--a form of fat found in the blood--to provide you with energy. Eating foods high in sugar and fat will raise triglycerides and can lead to heart problems.
What Is Cholesterol?Cholesterol is a soft, waxy substance found in the bloodstream and inside the body's cells. Some of it occurs naturally in the body, while some of it comes from the foods people eat. Though it may have a bad reputation, cholesterol actually performs many important...
A total cholesterol reading under 200 mg/DL is considered optimal. Levels above that put a person at risk for several health ailments. Much has been written about the dangers of high cholesterol, but low cholesterol levels have risks too.