Myoglobin blood test

What is Myoglobin blood test?

Myoglobin is a protein found in heart, skeletal muscle and in other organs. It helps to store oxygen and is a marker of damage to heart muscle cells. A Myoglobin blood test is used to detect myoglobin in the blood to diagnose heart tissue damage due to a heart attack. It can help in detecting a heart attack during the early stages as it can be detected up to 6 hours before a biomarker blood test.

Preparation for the Myoglobin Blood Test

No specific preparation is required for the myoglobin blood test. You may be asked to fast for several hours before the test. Your doctor will give instructions on the exact fasting time required.

Procedure of Myoglobin Blood Test

The procedure for the Myoglobin blood test is simple, and usually takes only a few minutes. Blood is drawn from a vein in your arm using a needle and sent to a laboratory for analysis. The results of the test are usually available within a few days.

Types of Myoglobin Blood Test

There are two types of Myoglobin blood tests: quantitative and qualitative. A quantitative test measures the amount of myoglobin in the blood. A qualitative test detects the presence or absence of myoglobin in the blood.

Risks of Myoglobin Blood Test

The risks associated with the Myoglobin blood test are minimal. There is some discomfort associated with the blood draw. Although rare, slight bleeding, hematoma, infection, and fainting may occur.

Why is Myoglobin Blood Test done?

A Myoglobin blood test is done to diagnose a heart attack. It is used to detect the presence of myoglobin in the blood, which indicates muscle damage due to a heart attack. It is usually done in combination with other tests to confirm the diagnosis.

When is Myoglobin Blood Test done?

The Myoglobin Blood Test is usually done within 6 hours of a heart attack being suspected. It can be done alongside other tests, such as an electrocardiogram or cardiac enzymes, to confirm the diagnosis.