Leader’s Guide
Introduction
The need for
donated blood is critical. We presently do not have the technology to
make synthetic blood in large enough quantities to meet the needs that
arise because of surgery, accidents and chronic blood disorders
requiring frequent transfusions.
Blood donation is
completely safe, almost painless and takes very little time.
In an effort to
educate girls and their families about blood and blood donations, Girl
Scouts of Washington Rock Council has developed this “Blood Buddies”
patch. Program.
How to Use the Patch Program Materials
Patch
Program Worksheet: The patch
program has been developed with nine requirements. Daisy and Brownie
Girl Scouts each have a specific number of requirements to complete.
Junior, Cadette and Senior Girl Scouts must complete all activities.
Leader’s
Guide: The accompanying
Leader’s Guide is a reference packet to be used by the adults working
with groups completing “Blood Buddies” patch program requirements.
This packet
contains background information to help you fulfill the requirements. It
also has several possibilities of activities to do with your troop.
Choice of activities would be dependent upon the age level of your troop
and the capabilities of the girls. The more mature the group, the more
in-depth they would be able to work.
It is up to the
adults and girls to decide when they have earned the patch. It is
believed that each girl will work to the best of her ability, which is
why there is one patch for all age levels.
Obtaining
Patches: The “Blood Buddies”
patch is a 2" circle featuring two red blood buddies on a white
background with black lettering. Patches are available at the Council
Shop. Please call for price.
The
learning process can be made fun and enjoyable as well as educational by
using some imagination. Information can be made interesting by
introducing it as part of a skit, puppet show, game, hands-on
experiment, creating an exhibit or poster, field trip, speaker program,
file or slide presentation, service project or whatever else the group
may decide upon. Don’t expect children to retain it by being lectured.
Get them actively involved, moving, introduce a surprise! There is an
old Japanese proverb that translates to:
Tell
me and I will forget. Show me and I might remember.
Involve me and I
will retain.”
A benefit to you is that
you’ll be amazed at how much more motivated you will be to continue when
you see how the girls respond to your exciting programs.
Requirement #1.
Facts about Blood
What is the
composition of blood?
Blood is living
tissue composed of cellular elements suspended in a watery fluid called
plasma. The cellular elements which make up about 45% of the volume of
blood are red blood cells, white blood cells and platelets. Plasma makes
up about 55% of the volume of blood.
What are the
function of red blood cells, white blood cells and platelets?
The main functions
of red blood cells are to carry oxygen from the lungs to the body’s
cells and to bring the waste products, carbon dioxide, back to the lungs
where it is exhaled. The several varieties of white blood cells protect
the body against infection and disease: some fight invading bacteria by
surrounding and destroying them, while others play an important role in
developing immunity to disease. Platelets help blood clot when a person
bleeds.
What is the
proportion of red blood cells, white blood cells and platelets in the
blood stream?
The average adult
has approximately 30 trillion red blood cells in the bloodstream, or
about one billion red cells in each of two or three drops of blood.
There is one white cell for every 600 cells and one platelet for every
10 or 20 red cells.
What is the role
of plasma?
Plasma transports
the water and nutrients obtained from food to all the cells of the body
as well as minerals and hormones essential to normal body development.
It carries waste products to the kidneys for excretion. Plasma also
contains a number of proteins and other substances vital in maintaining
good health.
How much blood is
in the body?
About seven (7)% of
a person’s weight is blood. The amount of blood varies according to
height and weight. An average size man has about 12 pints of blood and
an average size woman has about 9 pints.
How is blood kept
healthy?
Just like the rest
of the body, blood requires a good diet and plenty of rest and exercise
to keep it healthy. Diet is probably the most important factor and foods
such as leafy green vegetables, liver and the right amounts of vitamins
and minerals will help keep blood healthy.
How does the body
make blood?
The blood cells are
primarily made in the bone marrow with the help of the spleen, lymph
glands, stomach, liver and other specialized tissues. Blood cells are
constantly being produced. Each red blood cell, for example, wears out
after about 110 days and is then replaced by a new one. Plasma, the
fluid part of blood, receives water, nutrients and other vital
substances from the digestive tract and other organs and tissues.
What is
hemoglobin?
Hemoglobin is a
protein substance in the red blood cells which gives blood its red
color. It is the substance that carries oxygen to and carbon dioxide
from the cells of the body. To make hemoglobin, the body must have iron,
which comes from the food we eat.
What does low
hemoglobin mean?
People who do not
have enough hemoglobin in their blood to be blood donors are said to
have low hemoglobin. A test to determine a person’s hemoglobin level is
to take a drop of blood from the finger and drop it into a solution of
copper sulfate. The fall of the drop of blood in the solution indicates
a sufficient hemoglobin level of the blood. Failure to pass does not
necessarily mean that the prospective donor is anemic, since the blood
bank’s requirement is purposely high to allow for the donation of 450 ml
of blood (approximately one pint) with out harm to the donor. Although
some anemia may indicate a serious illness, low hemoglobin often is a
temporary condition which can correct itself in several weeks.
POSSIBILITY:
Demonstrate the different
proportions of the element of blood.
-
You’ll need a baby food
jar, ketchup, cooking oil and water.
-
Fill the jar 2/3 full of
ketchup. Carefully and slowly, add one inch of water, then fill the rest
of the jar with oil.
-
The ketchup represents
red blood cells, the water represents white blood cells
and platelets while the oil represents
the plasma.
CAUTION:
Add the elements very carefully and slowly to avoid mixing them.
POSSIBILITY:
Show a film about blood.
POSSIBILITY:
Invite a nurse or doctor to speak to
the group about blood, keeping it
healthy and what it does.
POSSIBILITY:
Make posters showing how food helps
keep blood healthy. Younger
girls could use food pictures from
magazines.
POSSIBILITY:
Go to Appendix 1
- and take the “What is Blood”
quiz. (Note: all the
Answers are true”)
Requirement #2.
Learn about Blood Disorders
Blood disorders may
be inherited may be brought on by environmental factors or poor diet,
may be the result of infection, or may occur for reasons that are not
yet known.
Hemophilia is an
inherited disorder in which the blood does not clot adequately because
the person is missing “Factor H” from their blood. Bumps and bruises,
which, for most people, may not be serious, can have severe outcomes for
hemophiliacs. Internal bleeding can cause pain and further
complications. This disorder is inherited through mothers, but is
exhibited most frequently by males. Very few females have been recorded
as hemophiliacs.
Sickle-cell anemia
is also inherited. This disease affects the red blood cells, making them
change shape and become less efficient at carrying oxygen around the
body. A person with this disease experiences great difficulty with
vigorous exercise.
Simple anemia is
something people can usually control by eating a diet rich in iron and
vitamins. In this disorder, the red blood cells do not contain enough
hemoglobin. This substance helps the red cells to carry oxygen around
the body. People who are anemic tend to be pale and tire easily. Liver
and leafy green vegetables are excellent sources of iron.
Hepatitis B and C
and HIV are two examples of infectious diseases. Both can be acquired as
a result of intravenous drug use. Needles shared by drug users my not be
clean and the viruses that cause these diseases will be transmitted from
the infected person to the next person who uses the needle. Hepatitis B
and C affect the liver causing difficulty with digestion and most other
body functions. It is a very serious disease.
HIV (human
immunodeficiency Virus) is the virus that causes AIDS. AIDS or Acquired
Immune Deficiency Syndrome affects the body’s ability to fight off all
other diseases. People with this disease become progressively weaker and
eventually most die because of an overwhelming infection, which they
cannot fight.
The causes of
diseases such as leukemia are not fully known yet. In general, the body
produces white blood cells that are not fully mature and in very great
numbers. The body is not able to fight infection and many other
complications ensue. Drugs to fight leukemia destroy platelets along
with the white cells.
POSSIBILITY:
Invite an expert from a blood bank to
talk about disorders.
Requirement #3.
Learn why blood donations are needed.
Blood donations are
needed for transfusions given for surgery and accidents. In addition,
blood is needed on a continuing basis for victims of long-term blood
disorders.
The demand for blood
is constantly increasing, with rapidly advancing medical technology. Yet
only 5% of those eligible are blood donors. There is no substitute for
human blood. The only way to maintain safe and an acceptable level of
supplies are through a program of voluntary blood donations. Over 8
million people in the U.S.A. each year receive a blood transfusion and
there is only one place to get it - from another human being that is
willing to share this gift of life.
After blood is
collected it is usually separated into its various components. Some of
the ways these components are used are listed below. This way, one unit
of blood can be used to help many people.
|
COMPONENT |
GIVEN TO PEOPLE WHO HAVE:
|
|
Plasma |
- serious
large burns
- lost a lot of blood suddenly
|
|
Red Cells |
- surgery
- Sickle Cell Anemia
|
|
Platelets |
- cancer
- leukemia |
|
Factor H |
- hemophilia |
|
White Cells |
- overwhelming infection
|
POSSIBILITY:
Play the
following game so girls can see how one blood donation can
help more than one
person. Write the following words or a phrase on
cards (one phrase
per card): burn; blood loss; surgery; Sickle Cell
Anemia;
cancer; Leukemia; infection; Hemophilia.
These are
“Receivers” of
blood. Make enough cards repeating phrases as
necessary so that
there are four or five “Receivers” for each girl in
your troop.
Make one card for
each girl as illustrated:
-
Explain to the girls that they are holding a card that represents one
blood donation from their family. Let them see how many people need
help.
-
Ask
them how many they think they can help.
-
They
can tear their cards up so that they give to each “receiver” the
component of blood that they need. They’ll be surprised at how many
people one blood
donation from each family would help.
-
POSSIBILITY:
Invite an
expert to talk with you about blood donation. Your local Red Cross can
help you with this.
Requirement #4. Find out what are the requirements to donate blood.
A. Persons between 18 - 65 years may donate. 17 year-olds may donate if
they have written permission from a parent or guardian.
B. Weight must be 110 lbs. or more.
C. Temperature must below 99.6º F.
D. Pulse between 50 and 100 beats per minute.
E. Blood Pressure Systolic 100-180, Diastolic below 100.
F. Hemoglobin for women above 12.5%; for men above 13.5%.
G. Must not have given blood less than 8 weeks prior to donating.
There are more medical criteria that must be met such as no serious
illness or surgery within a specified time prior to donation. Some
illnesses or medical conditions permanently prohibit a person from
donating.
What happens when
you give blood?
The first part of the donation process is registration. You will be
asked your name, address, age donation history, and other routine
information. Next, each donor is asked questions about their medical
history. These questions are designed to make sure that there is nothing
in the donor’s history that would preclude them from making a donation.
After registration, each donor is given a brief physical examination to
determine weight, blood pressure, hemoglobin level, pulse rate and
temperature. This mini-physical helps ensure the safety of both the
donor and the recipient.
After these preliminaries, the donor enters the actual donation area and
the process of giving blood begins. The donor is asked to lie down on a
comfortable cot where the donation site on your arm is cleaned and the
blood is drawn from a vein in the arm. Each donation is 450 ml or
approximately one pint. After giving blood, the donor goes to a canteen
area, for a brief period of rest and refreshments. The actual donation
takes only about ten minutes and is relatively painless. The whole
procedure, from the time the donor enters the blood center until they
are ready to continue with the day’s activities, is only about 45
minutes. After your donation, the body begins immediately to replace the
pint of blood. The fluid volume is restored within a few hours. The red
cells replace themselves more slowly but are back within a few weeks.
This enables one to donate safely about every eight weeks.
POSSIBILITIES:
Invite an
expert to talk about how a blood bank runs.
POSSIBILITIES:
View a
film or video about how a blood bank operates.
POSSIBILITIES:
Go To
Appendix 1 “Excuses and Answers”.
Read the list of
excuses and answers and share it with the troop. You’ll need plain and
peanut M & M’s and two bowls. Let each girl read or say an excuse that
someone might give about giving blood. Let another girl give an answer.
For each “good” excuse, put a plain M & M in a bowl. For each “fake”
excuse to which there’s a good answer, put a peanut M& M in the other
bowl. You’ll end up with more peanut M&M’s than plain ones, showing that
there aren’t many reasons why people can’t give blood. Share the M&M’s
for a snack!
Requirement #5 Learn how to do a mini physical exam.
The normal temperature of the human body is between 97.6º F. and 99.6º
F. Most people’s temperature is around 98.6º F. A higher temperature may
indicated an infection or other illness. A higher temperature is most
commonly obtained using an oral thermometer placed under the tongue.
Explore and compare other types of thermometers.
The pulse indicates
the rate and regularity of the heartbeat. The pulse may be felt most
easily on the inside of the wrist in line with the base of the thumb. It
is felt by placing the index and 2nd finger on the pulse spot and
counting the beats for one minute. The pulse should be taken while the
person is sitting down and quiet. The pulse will be higher during and
immediately after exercise or stress. A normal pulse taken while sitting
is between 72-80 beats per minute.
Blood pressure
measurements indicate the force with which the heart is pushing the
blood through the body.
POSSIBILITIES:
Have a
nurse first aid squad member or another expert show you how to correctly
take and read temperature, pulse and blood pressure.
POSSIBILITIES:
Have
girls team up and practice what they have learned.
POSSIBILITIES:
Go to Appendix 1 – “Taking a Pulse”.
Have the troop sit
down and take their pulses. Become active for a few minutes (for
example, do jumping jacks). Take their pulses again. Compare
the differences.
Requirement #6 Find out about the different blood types
All blood falls into the following types: A, B, AB, and O. There is an
additional factor known as the Rh factor and it is expressed as Rh
positive (Rh+) or Rh negative
(Rh-). Blood type is inherited from one’s parents.
So there are eight blood types: A+ A- B+ B-
AB+ AB- O+
O-
When matching up a
recipient with the donor’s blood, it is important that the blood is
compatible. If the wrong type is given, there could be serious
complications. Before the transfusion is given, a small amount of the
donated blood and the recipient’s blood are analyzed to be sure of a
good match. People with blood type AB+ are known as “universal
recipients.” In an emergency, they can receive any type of blood.
People who have O- blood are considered “universal donors.”
His/her blood can be given to anybody in an emergency.
POSSIBILITIES: Go to
Appendix 1 -
Learn the “Blood
Buddies Song”.
POSSIBILITIES:
Have each
child find out what their blood type is by asking their parents.
Frequently a pediatrician will have this information. It is usually part
of a birth record.
POSSIBILITIES:
Invite an
expert from a blood bank to demonstrate blood typing.
POSSIBILITIES:
Go to Appendix 1 - Play the “Blood Buddies Game”.
Requirement #7 Find out about blood banks.
Here’s how one blood bank, the North Jersey Blood Center, operates.
A VISIT TO THE
CENTER
Each unit of blood that the Blood Center draws goes through a careful
and thorough screening process before it is ready to be distributed to
the hospitals they serve. First, each unit is returned to the Blood
Center’s sophisticated laboratory for processing. Those collected at the
Center go directly to the lab. The units drawn on mobiles are returned
to the Center every few hours.
First, the ABO and Rh type of the blood is determined. Then checks are
made for AIDS, hepatitis, syphilis and other screenings where indicated.
The donation is then shipped directly to hospitals or, most often,
broken down in their lab into its various components, plasma, platelets,
red cells and white cells. Hospitals use each of these components for
treatment of specific conditions, such as cancer, burn, anemia and many
other maladies. Hence, one unit donated can go to help more than one
patient.
The Blood Center was also a pioneer in the development of a frozen blood
program. This is the most sophisticated method of storing and preserving
blood. Bloods can be kept by this method virtually indefinitely. Most
often, the freezer is reserved for rare types, but occasionally in times
of surplus, types most in demand will be frozen. Your donation is
entered into their computer system and permanent records are kept on
each donation. This enhances the Blood Center’s ability to track donors,
match bloods and provide accurate, up-to-the-minute donor statements.
POSSIBILITIES:
Visit a
blood bank. Contacts listed in Appendix 2 – “People, Places
and Films”.
POSSIBILITIES:
View a film about a blood bank. Go to Append 2 – “People, Places and
Films”.
Requirement #8 Participate in a blood drive.
Blood drives mean involving a lot of people in all phases of the drive.
It doesn’t matter how old your girls are, they can be involved! They
become members of a Life Team. The first step is to find out from one of
the blood agencies where they are conducting a blood drive in your town
and find out how you can help.
POSSIBILITIES:
They are
endless!
Daisy Girl Scouts
- make posters about your town’s (service unit’s) blood
drive
- take information
home to parents to encourage them to
donate blood
- take home a paper
Blood Buddies patch to remind
parents to donate
blood.
Brownie Girl Scouts - all the above PLUS:
- circulate flyers
to neighbors
- make cookies,
cupcakes and brownies for the blood
drive
Junior Girl Scouts - all the above PLUS:
- baby-sit donor’s
young children at blood drive
- make simple games
for the children
- work at the
canteen during the blood drive
Cadette Girl Scouts could - all the above PLUS:
- run the whole
blood drive
Senior Girl Scouts could - all the above PLUS:
- donate blood if
they are 17 years old and have written consent from a parent or guardian
Requirement #9 Learn and practice first aid.
98% of donors experience no adverse reaction at all. In fact, they feel
great, having done something important for another human being.
The few people who do experience reactions can be treated easily.
Competent personnel will be on hand at a blood drive, but the first aid
needed is easily learned by most people.
Possible reactions
and first aid solutions:
|
REACTION |
FIRST AID |
|
Bleeding from the donation site
|
Apply firm
pressure with a clean pad. Elevate the arm so that it is higher
than the rest of the body.
Have the donor lie down.
|
|
Light
headedness/faintness/nausea |
Have donor
lie down and then raise their feet
4-5 inches on a pillow or
folded blankets. If donor is sitting, have them lower their head
between their knees. A cold compress on the back of the neck or
on the head usually helps. |
POSSIBILITIES:
Have
troop practice first aid for donor reactions.
POSSIBILITIES:
Have a nurse, first aid instructor or other expert give a first aid
course appropriate for the age of the troop.
Appendix 1.
WHAT IS BLOOD?
For use with
Requirement #1
TRUE FALSE
1. About 7% of a person’s body weight is blood
______ _____
2. The average adult has 9 to 12 pints of blood
______ ______
3. Red cells make your blood red.
______ ______
4. White cells protect against infection.
______ ______
5. Platelets help you clot your blood when you bleed.
______ ______
6. Blood cells are constantly being made in your body.
______ ______
7. A red blood cell wears out after 110 days of use in
______ ______
your body.
8. Hemoglobin is the substance in the red cells, which
______ ______
carries Oxygen to and carbon dioxide from your body.
9. To make hemoglobin your body needs iron from the ______
______
foods we eat.
10. There are four main blood groups O, A, B, AB.
______ ______
11. Your blood type is inherited from your parents.
______ _____
12. By eating a balanced diet, we help keep our blood ______
______
healthy. ______ ______
13. There is no substitute for human blood.
______ ______
EXCUSES AND ANSWERS
For use with
Requirement #4
|
EXCUSES
|
ANSWER
|
|
1. Giving
blood hurts!
2. I’m too
young; I’m only 17.
3. I’m too
skinny - I’ll lose more weight!
4. I gave
last year - I can’t give again now!
5. I had
hepatitis three years ago.
6. I had my
appendix out two months ago.
7. I had
very serious surgery three years ago.
8. I had a
baby a year ago.
9. I had a
tooth extracted last week.
10. But I
just ate lunch.
11. My
temperature is too high, it’s 99º.
|
You feel a
pin prick and then you just feel good because you’re helping
someone else.
Anyone is
eligible between the ages of 18 to 66. 17 year-olds may donate
with their parent’s written permission.
Anyone
weighing at least 110 lbs. is eligible.
Only eight
weeks must elapse between donations.
Anyone who
has had hepatitis cannot donate - EVER!
Six months
must elapse after surgery for donation.
Only six
months must elapse for donation.
Only six
months must elapse for donation.
Only three
days must elapse before donation.
That’s good.
You won’t get hungry until dinner.
You can
donate
You can
donate if your temperature is between 97.6º/ 99.6º F.
|
TAKING A PULSE
For use with
Requirement #5
Have your left-hand palm side up
Using the first two fingers on your right-hand, place them below the
thumb.
Press firmly but gently and you should feel a rhythmic thump.
Do not use your thumb, as you will confuse your own pulse with the one
you are trying to take.
The average pulse is 72 to 80 beats per minute.
BLOOD BUDDY SONG
For
use with Requirement #6
(Sung to the tune of “Old McDonald”)
Giving blood is lots of fun Giving blood is
quick to do
A, B, O,
AB A, B, O, AB
Good to do for everyone Then to the canteen
for goodies, too.
A, B, O,
AB A, B, O, AB
With an A needed here and, With an A needed here
and,
an O needed there. an O needed
there.
Here an A, there a B Here an A,
there a B
Everywhere an AB Everywhere an AB
Giving blood is lots of fun Giving blood is
quick to do
A, B, O,
AB A, B, O, AB
BLOOD BUDDIES GAME
For use with
Requirement #6
Make a square game board from four colors of construction paper. Make
each of the squares a little smaller than the first one. Place them on
top of each other with the largest on the bottom. To distinguish between
players’ pieces, use different items such as pennies, buttons or such as
there are players.
Start on the outer most borders, go in a circle and ask each child a
question from the game question sheet. As they answer the question, they
advance to the next level of color until they have answered four
questions correctly. The game is not over until each child has completed
its questions. This way everyone wins.
NOTE:
The questions can be
added to, changed and repeated during the game.