Dr. L. Robert Polster M.D.

Characteristics of simulation trainingSimulation training has been used over the years by different assessment centers, teachers, schools, and the like. It is much more preferred than classroom-based instructions in terms of providing a more experiential or situational-type of learning. Studies have...

What is an aneurysm?An aneurysm is the abnormal ballooning, widening, or bulging of a part of the artery usually caused by arterial wall weakness. When an aneurysm enlarges and ruptures, disastrous consequences, such as internal bleeding, usually happen.Aneurysms are usually found in the aorta (the...

Walking pneumonia or atypical pneumonia is a milder version of pneumonia, which may not require hospitalization and specific treatments. This lung condition is not as serious and scary as normal pneumonia, and in many cases, people who have it may not even know it. Pneumonia is a lung infection...

IntroductionAlthough doctors have the best intentions, it does not always mean that they will perfectly recognize their patient’s greatest need. For this reason, patients also need to take an active role when it comes to communicating with their doctor.One of the best ways to make sure that...

What is anemia?Anemia occurs when there are low levels of red blood cells (RBCs) in the body. Red blood cells are the ones that carry oxygen all over the body. So when a person's RBC count is lower than normal, it means that there is not enough oxygen in the blood, causing symptoms of anemia, such...

Introduction Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Pyrexia is one of the most common symptoms of numerous medical conditions.There are multiple factors can affect the normal body...