Medsurg Blood donation Flashcards

1
Q

complex mixture of blood

A

cells,proteins,and sugar

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2
Q

blood transport what

A

nutrients, oxygen and hormones

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3
Q

blood composition : PLASMA CONSISTENCY

A

water,proteins,salt,nutrients,vitamins,hormones

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4
Q

Cellular Portion: BLOOD CELLS CONSISTING OFF:

A

RBC, WBC, PLATELETS

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5
Q

clear liquid made up of 92% water and 8% organic and inorganic biochemicals

A

Plasma

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6
Q

PLASMA PROTEINS

A

Albumin,globulin,prothrombin,fibrinogen

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7
Q

OBJECTIVE of BT

A

replace circulating blood
increased o2 carrying capacity of blood
prevent incfection
prevent bleeding

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8
Q

A Single “u” contains ___ of blood ___ of anticoagulants

A

450 ml of blood and 50 ml of anticoagulants

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9
Q

TYPES OF BLOOD DONATIONS

A

WHOLE BLOOD
PACKED RBC
FRESH FROZEN PLASMA
PLATELETS
FACTORS VIII (CYROPRECIPITATE)
GRANULOCYTES

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10
Q

provides all components
HCT .?

A

whole blood
40%

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11
Q

complications of Whole blood

A

volume overload
transmission of hepatitis or aids
tranfusion reaction
infusion of excess potassium and sodium
infusion of anticoagulants
calcium binding and depletion

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12
Q

PROVIDE ALMOST TWICE THE AMOUNT OF HCT THAN WHOLE BLOOD

A

packed rbc

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13
Q

COMPLICATION OF PRBC

A

transfusion reaction

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14
Q

CONTAINS ALL COAGULATION FACTOR V AND VIII

A

FRESH FROZEN PLASMA

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15
Q

CAN BE THAW FOR 20 mins, can be stored for 12 months

A

FRESH FROZEN PLASMA

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16
Q

pooled from 4-8 units of whole blood

A

platelets

17
Q

CONTAINS VON WILEBRAND FACTOR 8 ,13, and fibrinogem

A

FACTOR 8 fractions ( cyroprecipitate)

18
Q

do not increase wbc, increase marginal pool ( at tissue lvl) rather than circulating pool

A

GRANULOCYTES

19
Q

do not increase wbc, increase marginal pool ( at tissue lvl) rather than circulating pool

A

GRANULOCYTES

20
Q

DONORS SHOULD NOT HAVEANY PRESENT OR HX OF THE FF:

A

viral hepatitis
rcvd a bt infusion w/in 12 mos
untreated syphilis or malaria
drug abuse
exposure to hiv
recent asthma attck
urticaria
allergy to med
skin infection
pregnant
tooth extraction 72 hr
untreated exposure to infx disease
recent immunization
cancer
rcnt tattoo
blood donation 56 days

21
Q

diseases transmitted by bt

A

VIRAL HEPATITIS
AIDS HIV AND HTLV
CYTOMegalovirus
creutzfeldt Jacob disease
graft versus host disease

22
Q

A VIRUS INFECTS MOST PEOPLE WORLDWIDE
PERSON TO PERSON CONTACT

A

cytomegalovirus

23
Q

a rare d/o that can strike person whose immune system is suppressed and have either a blood transfusion or a bone marrow implant

A

GRAFT VERSUS HOST

24
Q

dimenting disease of the brain caused by unconventional transmissible agent prion

A

CREUTZFELDT JACOB DISEASE

25
Q

POTENTIAL DONORS : REQUISITES

A

body wt>50 kg 110 lbs for 450 ml donation
age 17 above
oral temp not exceed 37.5
pr regular 50-100 bpm
bp 90 /50 and 180/100
F- 12.5g/dL
M- 13.5g/dL

26
Q

2 types of blood donation

A

directed and stamdard

27
Q

friends /family mems of pt donates blood considered not safe than random donations

A

Directed

28
Q

phlebotomy is done
standard precautions is observed
donor is on semi recombent
skin prep done
tourniquet applied

A

STANDARD