BLOOD DONATION - FREQUENTLY ASKED QUESTIONS

Why one should donate blood?


Blood is the lifeline of the body. There is no substitute for blood. It can be replaced only by transfusing blood. Blood cannot be manufactured. One has to donate blood to give life to the one in need.


Who can donate?


You need to be 18-65 years old, weigh 45 kg or more and pre-donation hemoglobin level above 12.5 g/dl.


How often can one donate blood?


A healthy individual (male or female) can donate blood once in 90 days subject to acceptable level of pre-donation Hemoglobin concentration.


What if my pre-donation hemoglobin level is below 12.5 g/dl?


Don’t panic. Normal hemoglobin level for adult female is 11 – 15 g/dl while for adult male is 12 – 16 g/dl.


What should be done to increase my hemoglobin level?


Eat food that is rich in iron content. For eg., green leafy vegetables, nuts, dates, red meat, liver, sea food etc.


Can I develop AIDS, Hepatitis or any other disease by donating blood?

Your comfort and safety are our top priorities. Donating blood is a very safe process. Each donor’s blood is collected through a new, sterile needle that is used once and then discarded.


Why blood is divided into components?


Blood transfusion has been made safer by transfusing only the needed component of the blood to the patients (viz.) RBCs for those who are anemic and those undergoing surgery, Platelets for those children and adults whose platelet count is low due to disease or medication they received.
Plasma for those with burn injuries or bleeding problems. Cryoprecipitate is required on a continuous basis for the management of Hemophilia. This approach also helps in optimal use of available blood.


What is the shelf life of various components?


Type of component Shelf life Storage temperature
Packed Red Blood cell Concentrate (PRBC) Upto 42 days 2 - 6oC
Platelets Upto 5 days with agitation 22 - 24oC
Fresh Frozen Plasma (FFP) Cryoprecipitate Upto 1 year < -30oC

When stored as whole blood, the clotting factors in the plasma lose their efficacy by 8 hours and the platelets lose their function within few hours. Hence the need to use the blood as components stored at appropriate conditions.


How is blood safety ensured?


Blood transfusion can never be 100% safe. What is safe today may not be safer tomorrow as current knowledge is subject to change. However, Blood Banks are expected to ensure the safety of donors and recepients by judicious donor selection and by stringent screening of the donor blood for diseases known to be transmitted at that point of time. Currently law recommends testing of each unit of donated blood (not the donor prior to donation) for Hepatitis B (HBsAg), Hepatitis C (Anti-HCV antibody), HIV (Anti-HIV 1&2 antibodies), RPR for syphilis and Malaria.


How is the compatibility test done between the blood of donor and recipient?


It is assumed that if the blood of the donor and the recipient belong to the same group they will match. But in reality it is not so. Apart from A, B, and O group antigens there are many other blood group antigens on the red cell surface of every human being. Under normal circumstances a full panel cross-match is done before every unit is released for transfusion. This approximately takes about 30-60 minutes.


Are there situations when a full panel cross-match is not performed?


In the event of emergencies and if the clinician requests for blood components without full panel cross match, the same is issued. However, a full panel cross made match is done after issuing the unit to ensure that every transfusion is safe.


Does one have to pay for the unit received?


YES

Even though the blood is obtained from voluntary blood donors, the subsidized cost of collection, screening, processing and storage has to be borne by the recipients. UYIR THULI Blood Bank is not a profit motivated organization but is dependent on this income for its functioning.


How else can I help?


  • a) By requesting your friends, relatives and colleagues to donate blood.
  • b) By educating and motivating as many as possible.
  • c) You can lead by being an example yourself.
  • d) You may also form a simple CLUBS like DONORS OF 25 TIMES, 50 TIMES OR 100 TIMES etc.,
  • e) By organizing a blood donation camp at your college / workplace.



ELIGIBlLITY CRITERIA TO DONATE BLOODOnly voluntary donors are accepted.

General requirements:


  • Age: 18yrs to 65yrs
  • Minimum weight: 45 kg
  • Minimum Hemoglobin: 12.5 g / dl
  • Blood pressure: Minimum: 110 / 70 mmHg and Maximum 160 / 100 mmHg
  • Interval between donations: 3 months

Some reasons for temporary deferral


  • Under influence of Alcohol, Ingestion of certain drugs during the previous 3 days.
  • Vaccination: Normally 1 month (except Anti-rabies vaccination and Immunoglobulins for which deferral period is 12 months)
  • Malaria: 3 months
  • Minor surgery: 3 months
  • Major surgery: 6 months
  • Tuberculosis: 5 years after successful treatment.
  • Typhoid fever, Blood transfusion, Needle injury: 12 months
  • Tattooing, Acupuncture, Tonsure ear piercing: 6 months
  • Pregnancy & Breast feeding: during and for 12 months after delivery.

Some reasons for permanent deferral:


  • Documented positive test for Hepatitis B & C or HIV
  • Syphilis and Gonorrhoea
  • Jaundice (Type not known)
  • Malignancy (Cancer)

POST DONATION Dos and Don’ts


  • • Rest for at least 10 - 15 minutes. At least a light refreshment should be taken.
  • • Do not leave the donor site without the permission of a staff member.
  • • If you feel dizzy lie down with your head end lowered and leg end raised until you feel well.
  • • Do not drive / smoke for at least one hour.
  • • Drink more than the usual amount of fluids and avoid alcohol intake for 24 hours.
  • • Avoid carrying heavy weights or doing exercise for next 24 hours.
  • • Leave the gauze or band-aid on for 4-6 hours.
  • • If you have any problem after donation do not hesitate to call the blood bank and talk to the doctor.

FACTS ON BLOOD DONATION


  • • Population of TRICHY is roughly 2.7 million ( 2011 )
  • • 50% of Trichy population is eligible to donate blood.
  • • The average adult has about 4 - 5 liters of blood.
  • • Someone needs blood every two seconds.
  • • Blood is an INSTANT REQIREMENT. It takes approximately 8 working hours to complete all the tests by approved methods to issue safe blood. Hence do not wait for a call to donate blood.
  • • NOW IS THE TIME. DO IT. BECOME A SAVIOUR.

Many countries, many cultures and many different personalities but there is only one river of LIFE - BLOOD