treadmill test
This is a cardiac stress test that measures the heart's ability to withstand the stress of exercise in a controlled environment.
Why are you doing the treadmill test?
It is mainly used to diagnose coronary artery disease or to determine the prognosis after myocardial infarction (heart attack) or coronary artery circulation (angioplasty or bypass surgery).
Who should take the exam?
- patients with symptoms suggestive of angina
- heart attack history
- You have had angioplasty or bypass surgery. What precautions should patients take before having TMT? Skip the meal. water is allowed
- If possible, talk to your doctor about BP medications. Some BP medications must be discontinued beforehand. avoid caffeine
- make sure your diabetes is normal
- Take a brisk walk a few days in advance for a health checkup.
If you use an asthma inhaler, bring it with you.
Do you need to fast?
It is better not to eat 2 hours before the exam. Patients can drink water if necessary.
How much time do you need?
The total time is approximately 1 hour. The test takes 10 to 15 minutes. It takes about 15 minutes to prepare. how do you do
After the treadmill test?
After the history is taken and vital signs are checked, the chest electrode is attached and the patient is informed that the machine is gradually increasing in speed and tilting every 3 minutes. It may be desirable to shave the chest for better placement of the electrodes. If the patient feels this way or has chest pain, shortness of breath, or fatigue, the test can be stopped immediately. Your doctor may also ask you to stop the test if a change is detected on the EKG. Most adults reach their target heart rate in 9 minutes.
What do positive and negative tests mean?
A positive test means the patient's ECG shows a change in angina (lack of blood to the heart) after workload. This means that the patient has ischemic heart disease.
Negative results mean that the patient's heart has adequate blood flow, even at moderate or heavy workload, and there are no signs of ischemic heart disease.
What are the risks of this test?
Angina may worsen, shortness of breath, arrhythmia, or death may occur. The probability of these complications is 1%. The test should be performed in the presence of a physician in an intensive care unit and an existing defibrillator facility.
What is the probability of a false positive or false positive?
The sensitivity of the treadmill test is 73-90% and the specificity is 50-74%.
Who is the test contraindicated for?
people who have
- heart attack in the last 48 hours
- Uncontrolled blood pressure (> 200/110 mm Hg)
- unstable angina
- uncontrolled arrhythmia of the heart
- severe aortic stenosis, pulmonary embolism
- Patients with acute illness for any reason
Advanced COPD.
What is the average cost of TMThe average
Average cost in India is between Rs 1800 and Rs 2500. The test is OPD-based and does not require hospitalization.
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