bio 20 presentation final-1

7/29/2019 Bio 20 Presentation Final-1

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The Beauty of

Giving


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1. What is Blood?

2. Blood Uses and Components

3. Families of Blood (Types)4. Whats your Type?

5. Need for Blood

6. Case Studies


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What is Blood?

Liquid tissue

Most easily and widely

shared of human tissues

52 per cent of

Canadians say they or a

family member haveneeded blood


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Did You Know?

No substitute for human blood

Short shelf life

Used within five days

Aging donor base

There are 4 blood types: A, B, AB, O

How to meet demand with supply?

Approximately 85,000 new donors every year


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How much blood do we need?

Surgeries

Heart bypass surgeryrequires up to 8 units

Liver transplant patients

require about 20, butmaybe up to 100 units

Emergencies

Car accident victimsrequire up to 50 units

Ongoing treatment

Cancer 8 units per week


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Blood is necessary to live.

Transports oxygen and nutrients to the tissues

Carries carbon dioxide and waste products away from

tissues

Carries hormones to their target tissues Plays a role in temperature and fluid regulation

Protects the body from bacteria and foreign substances


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Blood volume in the

average adult is:

Blood Volume

5 to 6 Litres (Men)

4 to 5 Litres (Women)


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Blood will settle into three

distinct, proportional

layers:

Components of Blood

Plasma

White blood cellsand platelets

Red blood cells


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The Power ofOne Hour

1 hour = 3 lives

saved

Red blood cells

Platelets Plasma

US National Cancer Institute


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Antigen

Antibody

Antibody

Antibody

Antibody

Antibody

Antibody

Antibody

Antibody

Antibody

Determining Blood Group


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Groups A and B

BA

B

B

BB

B B

BB

A

A

AA

A A

AA

B

Group A blood:

A antigens, B antibodies

Group B blood:

B antigens, A antibodies


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If A Receives B(or if B Receives A)

THIS DOESNT WORK!


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Groups AB and O

BAB

A

A

AA

B B

BB

Group AB blood:

A and B antigens, no antibodies

Group O blood:

No antigens, A and B antibodies


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The Rh System D antigen (protein) on red blood cells surface

When present, the person is Rh positive (85% Canadians)

When absent, the person is Rh negative (15% Canadians)

If you are Rh positive

You can receive Rh positive or Rh negative blood

If you are Rh negative

You can receive only Rh negative blood Anti-D antibodies: produced when an Rh-negative person is

exposed to red blood cells from an Rh-positive donor

Creating a transfusion reaction


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The Rh System and CompatibilityIf your type is You can donate to You can receive

A+ A+, AB+ A+, A-, O+, O-

A- A+, AB+, A-, AB- A-, O-

O+ O+, A+, B+, AB+ O+, O-

O- All blood types (universaldonor) O-

B+ B+, AB+ B+, B-, O+, O-

B- B+, AB+, B-, AB- B-, O-

AB+ AB+

All blood types

(universal recipient)

AB- AB+, AB- AB-, A-, O-, B-


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Percentage of Blood Types

in Canada

% of Canadians

A+ A- O+ O- B+ B- AB+ AB-

% of Canadians with Each Blood Type

36% 6% 39% 7% 7.6%1.4% 2.5% 0.5%


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Case Studies


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Greg is a 17-year-old who was

admitted to the hospital following a

car crash. He suffered a crushing

injury to his right leg and is booked

for surgery.

Gregs blood group is Type AB+.

Who in this class can give blood to Greg?

Case Study #1

Anyone!


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Benjamin is a three-month-old who

was born with a major heart defect.

He requires surgery to enable himto live past his first birthday.

Benjamins blood group is Type B-.

Who in this class can give blood to Benjamin?

Case Study #2

B- or O-


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Sarah is a five-year-old leukemia patient.

She visits the hospital regularly to

receive blood transfusions that she

requires to continue fighting her disease.

Sarah has Type A+ blood.

Who in this class can give blood to Sarah?

Case Study #3

A+, A-, O+, O-


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What You Do In One Hour

Watch your favourite prime-time show

Meet a friend for coffee

Take a class

Work out at the gym

Sleep

You can save three lives.

Thats the beauty of giving blood.


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From Vein to Vein

Recruitment Donation Testing Production

Labelling TransfusionHospital Blood Bank


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You must be: Between 17 and 61 (for first-time donors)

In general good health, feeling well

Step 1: Registration Bring proof of identity

Step 2: Screening Hemoglobin, blood pressure, temperature

Donor questionnaire

Private interview with screening nurse

Step 3: Donation Disinfecting

Step 4: Recovery Refreshment area (cookies!)

Donation Process


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Save a life today!


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1. Is it safe to donate blood?

2. Can I donate blood if

a) Ive had a piercing or tattoo?

b) I have a cold?

c) Im taking medication?

d) Ive traveled outside Canada?

3. How much of my blood will you take from my body?

4. What part(s) of my blood will you use?a) Red blood cells

b) Plasma

c) Platelets

Students asked us

US NationalCancerInstitute


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5. How long does my donated blood

last?

6. Can I play sports or exercise after

giving blood?

7. If Im found ineligible to donate

blood, does that mean I can never

donate again?

8. How often can I give blood?

Students asked us


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Stem Cells

Replace & re-grow damaged

bone marrow

Three sources Peripheral (circulating)blood Umbilical cord blood

Bone marrow

Chance of a matching family member

is 30%

Other 70% must findunrelated donor


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Every 56 days, or 6 times a year

71 years 17 years = 54 years

54 years X 6 donations per year = 324 donations

324 X 3 lives = 972 lives saved in your lifetime

1 Hour Every 56 Days = 3 Lives


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ONEMatchIf youre 17 (or, when you turn 17)

Call 1 888 2 DONATE

For blood, visit:www.blood.ca

For stem cells, visit:www.onematch.ca


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Become a Volunteer Today

Give back to your communityMake new friends

Save lives

Gain leadership skills
http://edmonton.ctvnews.ca/video?clipId=784272&playlistId=1.997145&binId=1.817883


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from all blood recipients!

Be Sure To Participate In
http://edmonton.ctvnews.ca/edmontonians-walk-to-raise-awareness-blood-donations-1.911464


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http://edmonton.ctvnews.ca/edmontonians-walk-to-raise-awareness-blood-donations-1.911464


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Step 1: Register online (individual or make a

TEAM) atwww.runningroom.com or return $12.50and a filled form to us.

Step 2: Rally Friends and Family to SAVE LIVES!Collect blood donation pledges.

Step 3: Have fun! Run, enjoy the BBQ, win prizes!

AUGUST 11th, 2013
http://www.runningroom.com/http://www.runningroom.com/


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from all blood recipients!

A sincere


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JEOPARDY!DID YOU KNOW?

100, 200, 300, 400, 500

Donation Requirements/Steps

100, 200, 300, 400, 500

Blood Statistics

100, 200, 300, 400, 500

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