The heart is the human body's hardest working organ. Throughout life it continuously pumps blood enriched with oxygen and vital nutrients through a network of arteries to all tissues of the body. To perform this strenuous task, the heart muscle itself needs a plentiful supply of oxygen-rich blood, provided through a network of coronary arteries. These arteries carry oxygen-rich blood to the heart's muscular walls (the myocardium).
A heart attack (myocardial infarction) occurs when...
Read moreWhen children come to a child psychiatrist for the first time, very often it is right after some major trauma or change that has happened... Read more »
During a state of acute anxiety, stress or panic, one of the first noticeable physical changes to take place is the way we breathe. As we... Read more »
Stress can come from many different places and be short-lived or long-lasting. Based on the factors contributing to your stress, symptoms... Read more »
A number of medical conditions can cause dementia. Some are reversible while others can lead to more permanent states of dementia.... Read more »
Source: ADAM Encyclopedia
Electrical shock First Aid1. If you can do so safely, turn off the electrical current. Unplug the cord, remove the fuse from the fuse box, or turn... Read more »
Source: ADAM Encyclopedia
Medial collateral ligament (MCL) injury is an injury to the ligament on the inner part of the knee. This ligament keeps your shin bone (tibia) in... Read more »
Source: ADAM Encyclopedia
Acute (sudden) kidney failure is the sudden loss of the ability of the kidneys to remove waste and concentrate urine without losing... Read more »
Source: ADAM Encyclopedia
Acute pancreatitis is sudden swelling and inflammation of the pancreas. Causes, incidence, and risk factors The pancreas is an organ... Read more »
Source: ADAM Encyclopedia
Acute tubular necrosis is a kidney disorder involving damage to the tubule cells of the kidneys, resulting in acute kidney failure.Alternative... Read more »