Houston Cardiologist Doctors for Exercise Stress Test
Type of Physician: Cardiologist
What is a Cardiologist?
A subspecialty certification by the Board of Internal Medicine; practitioners are expert in diseases of the heart, lungs and blood vessels. They consult with surgeons on heart surgery, perform diagnostic procedures, and manage complex conditions such as heart attacks and arrhythmias (abnormal heartbeat).
Specialty: Cardiology
Common Name: Heart Doctor
Cardiologist Doctors in Houston *
Cardiology Associates Satheesha S Kumar 1315 St Joseph Pkwy St Joseph Medical Bldg STE 1605 Houston, TX 77002 (713) 652-3025
Cardiology Associates Ethan J Podet 1315 St Joseph Pkwy St Joseph Medical Bldg STE 1605 Houston, TX 77002 (713) 652-3025
Scott A Scheinin MD Scott A Scheinin 1315 St Joseph Pkwy Ste 1306 STE 1306 Houston, TX 77002 (713) 756-5314
Anwar Ahmad MD Anwar Ahmad 2000 Crawford St STE 1403 Houston, TX 77002 (713) 651-1787
James H Young Jr. MD James H Young 2000 Crawford St STE 780 Houston, TX 77002 (713) 759-0852
Rated as a beta world city, Houston's economy has a broad industrial base in the energy, manufacturing, aeronautics, transportation, and health care sectors and is a leading center for building oilfield equipment; only New York City is home to more Fortune 500 headquarters in the city limits. The Port of Houston ranks first in the United States in international waterborne tonnage handled and second in total cargo tonnage handled. The city has a population from various ethnic and religious backgrounds and a large and growing international community. It is home to many cultural institutions and exhibits - attracting more than 7 million visitors a year to the Houston Museum District. Houston has an active visual and performing arts scene in the Theater District and is one of few U.S. cities that offer year-round resident companies in all major performing arts. (Source: http://en.wikipedia.org/wiki/Houston,_texas)
A stress test can be used to test for heart disease. Stress tests are tests performed by a doctor and/or trained technician to determine the amount of
stress that your heart can manage before developing either an abnormal rhythm or evidence of ischemia (not enough blood flow to the heart muscle). The most commonly performed stress test is the exercise stress test.
What Is an Exercise Stress Test?
The exercise stress test -- also called a stress test, exercise electrocardiogram, treadmill test, graded exercise test, or stress ECG -- is a test used to provide information about how the heart responds to exertion. It usually involves walking on a treadmill or pedaling a stationary bike at increasing levels of difficulty, while your electrocardiogram, heart rate, and blood pressure are monitored.
Why Do I Need a Stress Test?
Your doctor uses the stress test to:
Determine if there is adequate blood flow to your heart during increasing levels of activity.
Evaluate the effectiveness of your heart medications to control angina and ischemia.
Determine the likelihood of having coronary heart disease and the need for further evaluation.
Check the effectiveness of procedures done to improve blood flow within the heart vessels in people with coronary heart disease.
Identify abnormal heart rhythms.
Help you develop a safe exercise program.
What Types of Stress Tests Are There?
There are many different types of stress tests, including:
Dobutamine or Adenosine Stress Test: This test is used in people who are unable to exercise. A drug is given to make the heart respond as if the person were exercising. This way the doctor can still determine how the heart responds to stress, but no exercise is required.
The electrocardiogram (ECG or EKG) is a noninvasive test that is used to
reflect underlying heart conditions by measuring the electrical activity of the
heart. By positioning leads (electrical sensing devices) on the body in
standardized locations, information about many heart conditions can be learned
by looking for characteristic patterns on the EKG.
How is an ECG (EKG) performed?
EKG leads are attached to the body while the patient lies flat on a bed or
table. Leads are attached to each extremity (four total) and to six pre-defined
positions on the front of the chest. A small amount of gel is applied to the
skin, which allows the electrical impulses of the heart to be more easily
transmitted to the EKG leads. The leads are attached by small suction cups,
Velcro straps, or by small adhesive patches attached loosely to the skin. The
test takes about five minutes and is painless. In some insta...
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Congestive heart failure (CHF) is a condition in which the heart's function as a pump is inadequate to meet the body's needs. A poor blood supply resulting from congestive heart failure may cause the body's organ systems to fail, leading to a weakened heart muscle and fluid accumulation in the lungs and body tissue. There are many diseases that can impair pumping efficiency and symptoms of congestive heart failure including fatigue, diminished exercise capacity, shortness of breath, and swelling. Treatments include lifestyle modifications, medications, heart transplant, and therapy.
Angina is chest pain that is due to an inadequate supply of oxygen to the heart muscle.
Angina can be caused by coronary artery disease or spasm of the coronary
arteries. EKG, exercise treadmill, stress echocardiography, stress thallium, and cardiac
catheterization are important tests used in the diagnosis of angina.
Heart attack happens when a blood clot completely obstructs a coronary
artery supplying blood to the heart muscle. A heart attack can cause chest pain, heart failure, and electrical
instability of the heart.
Premature ventricular contractions (PVCs) are premature heartbeats originating from the ventricles of the heart. PVCs are premature because they occur before the regular heartbeat. There are many causes of premature ventricular contractions to include: heart attack, high blood pressure, congestive heart failure, mitral valve prolapse, hypokalemia, hypoxia, medications, excess caffeine, drug abuse, and myocarditis.
Heart disease (coronary artery disease) is caused by a buildup of cholesterol deposits in the coronary arteries. Risk factors for heart disease include smoking, high blood pressure, heredity, diabetes, peripheral artery disease, and obesity. Symptoms include chest pain and shortness of breath. There are a variety of tests used to diagnose coronary artery disease. Treatment includes life-style changes, medications, procedures, or surgery.
Orthostatic hypotension symptoms include lightheadedness, weakness, blurred vision, and syncope or passing out. Causes of orthostatic hypotension include dehydration, anemia, medication, blood loss, low blood pressure, heat related illnesses and more. Treatment of orthostatic hypotension depends on the underlying cause.
Cholesterol is the most common type of steroid in the body. The treatment of elevated cholesterol involves not only diet but also weight loss, regular exercise, and medications. By understanding your cholesterol profile you can better manage your cholesterol levels.
Heart attacks are the major causes of unexpected, sudden death among men and women. A heart attack is also a significant cause of heart failure. Learn the risk factors for heart attack such as high blood pressure, diabetes, and other heart conditions. Lowering your risk factor, lifestyle changes, and in some cases medication are the most effective way of preventing a heart attack.
A heart attack is a layperson's term for a sudden blockage of a coronary artery. This photo essay inlcudes graphics, pictures, and illustrations of diseased heart tissue and the mechanisms that lead to coronary artery disease, and possible heart attack.
Vitamins and exercise can lower your risk for heart attack and heart disease. Folic acid, vitamins, and homocysteine levels are interconnected and affect your risk for heart disease or heart attack. Antioxidants and exercise also play a key role in heart attack and heart disease prevention. Lower your risk factors for heart disease and heart attack by lowering cholesterol, lowering blood pressure, diabetes prevention, and smoking cesssation.
Coronary artery disease is the most common cause of death in the United
States. Over a million people each year will have a heart attack and 25% will
die before they get to the hospital while or in the Emergency Department.
Prevention is the key to treatment of heart disease.
Diagnosis of heart disease is often made by careful history taken by a health care
practitioner.
Some individuals may have atypical symptoms, including almost none at all.
The testing strategy to confirm the diagnosis and plan appropriate
treatment needs to be individualized for each patient diagnosed with heart
disease.
Treatment of heart disease depends upon the severity of disease, and is often directed by the
symptoms experienced by the affected individual.
Introduction to heart disease
The heart is like any other muscle, requiring oxygen and nutrient-rich blood for it t...