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Medical tests

What is a blood test?

The blood test It is one of the most used and most important medical tests in clinical practice. It consists of extracting a small amount of venous blood from the patient, which is then transported...
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What is a holter

The holter It is an instrument used to record the electrical activity of the heart for several hours. It's also called monitor holter or holter-ecg. The main advantage of this device is to be able...
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What is digital rectal examination?

The rectal examination It is a type of examination that the doctor makes to patients when they can provide information about their health status. It is a clinical exploration, that is, it consists of...
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What is angiography?

The angiography is a technique based on X-rays that allows study the blood vessels and their route in any area of ​​the body. It consists of introducing an elongated cable, which is called catheter,...
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Genetic test

The DNA of each person are found inside the cells organized in genes. Each person has between 20,000 and 25,000 genes, and each one is responsible for performing a function in the body and provides...
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What is polysomnography or sleep study

The polysomnography, also called 'sleep study', is a test used to diagnose sleep disorders. It was developed in the first half of the 20th century, thanks to Berger's discoveries about the...
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What is audiometry?

The audiometry It is a test that allows knowing the ability of a person to listen to sounds. Evaluates the correct functioning of the human auditory system. A correct hearing is a process that...
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What is cystoscopy

The cystoscopy It is a technique that allows to visualize the interior of the urinary bladder to make a diagnosis, and also to be able to guide certain treatments if necessary. For this, a special...
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What is amniocentesis

What is amniocentesisThe amniocentesis is a diagnostic test that is performed during pregnancy in women whose babies have apparent genetic or chromosomal risks, and in which a small amount of...
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What is an electrocardiogram

The electrocardiogram (EKG or ECG) is a diagnostic test that evaluates heart rhythm and function through a recording of the heart's electrical activity.The heart beats because electrical signals are...
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