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प्रश्न
During surgical operations or during accidents, the patient may be given blood from outside to save his life. What is the technical name of this process ? Briefly explain the precautions to be observed and taken in this process.
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उत्तर
During surgical operation or an accident when excess of bleeding takes place, the patient may be given blood from outside to save his life.
The transfer of blood from the donor to the recipient is called blood transfusion.
The following precautions are taken before the blood is given to the needy person:
- Matching of the donor’s blood with that of the recipient should be done.
- It should be made sure clinically that blood of donor is free from any infection.
- Sterilization of all the instruments to be used during the operation is must.
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संबंधित प्रश्न
Name the largest artery
Give any three differences between an artery and a vein.
Fill in the blank with suitable word given below:
The _________ artery takes the blood from the ventricles to the lungs.
Name the disease in which the number of platelets reduces to 25,000 – 30,000 per cubic mm of blood. State its major symptoms.
Fill in the blank.
The red-coloured pigment present in RBCs is called __________.
Describe the functions of Blood.
Find the odd one out, giving reason:
RBC, platelets, anti-A, WBC
Why are capillaries thin walled?
State the Function: Pulmonary vein
Give scientific reason.
Arteries are thicker than veins.
