An EKG is used to monitor your heart. Sticky pads placed on your skin record your heart's electrical activity. X-ray or CT pictures may show signs of a stroke, heart failure, or fluid around your heart and lungs. You may be given contrast liquid before a CT scan to help healthcare ...
EKG (to measure your heart's activity) Hiccups in babies It’s common for babies to hiccup. Doctors think it’s because they might swallow a lot of air while eating, which causes gassiness. This is normal. But if you also notice a lot of coughing or spitting up, call your doctor. ...
What can I do to manage syncope?Keep a record of your syncope episodes. Include your symptoms and your activity before and after the episode. The record can help your healthcare provider find the cause of your syncope and help you manage episodes. Sit or lie down when needed. This ...
Stress electrocardiogram (EKG/ECG) QUESTION What percentage of the human body is water? See Answer How should you prepare for the exercise stress test? To prepare: Avoid eating or drinking anything except water for four hours before your test. Avoid drinking coffee for 12 hours before the tes...
Electrocardiogram (EKG) is an electrical recording that looks at the function of the heart. CT scan of the head is a 3-dimensional X-ray of the brain to look for stroke, tumors, or other abnormalities. The definitive diagnosis depends on discovering the underlying cause of the fatigue; this...
What to expect.Before the transesophageal echocardiogram, a nurse will put an intravenous line (IV) into a vein in your arm or hand so they can give you medication. A technician will stick EKG electrodes on your chest. They’ll also put a blood pressure monitor on your arm and a pulse ...
Heart problems, stress, environmental situations, neurological problems, migraine, and medications can cause fainting or syncope. Seeing spots before your eyes, paleness, sweating, and feeling lightheaded and shaky are symptoms and signs.
What does each component of the EKG represent? What is an EKG? What are the peaks of an EKG? What do each of the peaks represent? How does the heart rate differ before and after exercise? Why must this change occur? Following rigorous exercise, your heart rate was 40 beats in 20 seco...
What does the ventricle do in the heart? What is happening to the ventricular blood volume when all the heart valves are closed? What does an EKG represent during a typical cardiac cycle? Which wave of the EKG precedes ventricular systole?
Fun fact: You might have heard an ECG referred to as an EKG. This is because Wilhelm Einthoven, the person who pioneered the name for the method and received the Nobel Prize for its discovery in 1924, did his work in the Netherlands, so he used the Dutch term “elektrokardiogram”—thu...