Important Information Concerning Reusable Blood Warmer

By Margaret Snyder


It is obvious for donated blood to be refrigerated if it is not transfused to a patient after it has been donated. This is because if it is not done so, there is a high risk of it getting spoilt or dead. Therefore, this means the temperature has to lower down in a range that can be harmful to the body. In fact, when a patient is infused with this fluid when it is very cold he or she can get conditions like arrhythmias, shock or hypothermia. Therefore, as a way of reducing and eliminating these risks, reusable blood warmer provide the required and acceptable temperatures on the fluid prior to or during transfusion process.

These devices come in three different types in regard to the warming technique and technology used. The first type is the one that uses dry heat method. The other types include using a water bath and the other countercurrent. This can be done before transfusion or during the process which is referred to as in-line warming. The device, however, is made with a technology that prevents any loss of heat but it does not provide heat retaining methods.

Once you raise the temperature to the one required which is thirty-seven degree Celsius, you transfuse the fluid into your body since when you don't do it, it will naturally cool down to where the temperature was initially. Additionally, it can provide heat without interfering with the living cells like WBC and RBC.

Nevertheless, they are able to provide heat and warmth to this fluid without affecting the functioning and structure of living cells like white and red blood cells as well as other cells. These devices are therefore important and are usually used during transfusion of large amounts of blood such as half or above half of the whole body volume. They also play important role in providing the necessary temperature when transfusion is to be done in a rapid manner.

However, you need to consider specific things before you administer the process to the patients who are neonates, elderly, pediatric, as well as those who have cardiac dysfunction and chronic infections. You need to operate the device before you start the entire exercise since it cannot be switched on, and on the other hand it will provide the temperature you require.

It is an advantageous device as the patients are able to attain the required body temperatures and any side effect of low or cold temperatures is eradicated. Another benefit of this device is that it does not get disposed of together with the bags and storage. It is used again and again. In the case of countercurrent, it only requires fixing it to the bag or the body and switching it on and starts operating.

However, it has various disadvantages such as temperature maintain technology or failure. You can only prevent the heat loss by current warming, but you cannot be able to make the patient warm. Therefore, you need to use other methods such as blankets, warming, as well as pads as another alternative or remedies to conditions such as hypothermia.

Infusing warm fluids in the bloodstream does not necessarily mean that the body temperature will rise. They are just remedial ways of providing warmth.




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