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blood/lymph
test review
61
Science
Not Applicable
06/22/2011

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Cards

Term

ab

asd

Bone marrow

 

Definition

red and yellow.

red marrow is where production of blood cells occurs, if need be yellow marrow can be activated to help in the production if the red marrow is not making enough

Term

Blood is ___% solid (Cells) and ___% liquid (plasma)

 

 

 

 

Definition
45% cells 55% plasma
Term
components of plasma
Definition

90% water and 10% protiens. Protiens are albumin and globulin. Also contains fibrinogen and prothrombin.

(Serum is without fibrinogen)

Term

erythrocytes

function?

normal range?

Hgb?

Hct?

Produced where?

live how long?

Definition

red blood cells ( carry oxygen)

Hgb carries O2 and CO2- also contains iron which gives it the red color. 12-17g/dL norm Hgb

 3.6-5.4 million/mm3 is norm RBC.

% of RBC compared to whole blood. Should be 36%-54%

RBC's are produced in red marrow-need vit B12 and IF for production

live 120 days.

Term

leukocytes

function?

normal range?

excessive amt?

low amt?

granulocytes

agranulocytes

live how long?

 

Definition

white blood cells

fight infection

5-10,000/mm3

Leukocytosis > 10,000

Leukopenia < 5,000

granulocytes= neutrophils, eosinophils, basophils

agranulocytes= lymphocytes, monocytes

1-2 days

Term

platelets

function?

normal?

produced where?

thrombocytopenia?

live how long?

 

Definition

thrombocytes

cell fragments used for clotting

150,000-450,000/mm3

made in red marrow

thrombocytopenia= decreased number of platelets

7.5 days.

Term

lymph system

circulates interstitial fluid and carries it to__?

depends on what for movement?

where do right and lymphatic ducts empty into?

what do lymph nodes do?

function of spleen?

Definition

veins

depends on muscle action and valves for movement- returns tissue fluid to bloodstream

subclavian veins

filter and make lymphocytes (immune cell production)

stores blood and makes lymphocytes

Term
H & P consists of what?
Definition

when s/s began, severity and frequency

diet history

drug history

foreign travel

check skin, lymph nodes, tonsils, extremeties and pulse

Term

observations?

most symptoms relate to 3 areas?

Definition

can affect any part of body

most symptoms relate to 3 areas***

1. lack of O2 to tissues (RBC)

2. susceptibility to infection (WBC)

3. Hemorrhage (Plts)

decreased O2 supply to brain-headache, dizzness, visual disturbances, syncope

skin color- pale, cyanotic, jaundice, ecchymosis, purpura, petechiae

respiratory-dsypnea

GI- N/V, indegestions, bloating

signs of infection-- fever, chills, pain, fatigue

paresthesias (numbness and tingling)

loss of blood

behavior changes

Term

Bone marrow aspiration

what to check for?

sites used?

in infants?

How do you give back bone marrow?

 

Definition

checks number and type of cells

-sternum and iliac crest

tibia is used for infants

Term
CBC includes?
Definition
RBC, WBC, Hgb, Hct, Differential, Plts- looking at type and number
Term
Hgb blood test
Definition
reflects O2 carrying power.
Term
Hct test
Definition
relationship of cells to total blood.
Term
coagulation studies?
Definition

12 clotting factors, total time 9-12 minutes could bleed to death. Increased Hct= dehydration like symptoms

decreased Hct= too much fluid

Term

clotting studies:

prothrombin

 

Definition
11-18 seconds and used for coumadin
Term

clotting studies:

INR

Definition
taking place of PT. 0.8-1.3, for coumadin
Term

clotting studies:

PTT

Definition
39-59 seconds, Heparin and lovenox
Term

clotting studies:

ESR (erythrocyte sedimentation rate)

Definition

0-20mm/hr. increased rate with inflammation.

how long it takes for RBC's to settle to bottom

Term
Lymph node biopsy
Definition

could also do culture

Lymphogram- dye injected between either fingers or toes and watched movement by x-ray for maybe up to year.

Term
Blood groups
Definition

determined by heredity

types A,B,O, AB

Rh factor- present or absent

O- is universal donor

AB+ is universal receiver.(needs to be Rh + tho)

plasma contains antibodies and will effect people who don't have the same antibodies

Term

Blood Transfusion

compatibility?

Definition

type and crossmatch done to determine compatibilty

several steps to signing out blood and checking correct patient-RN needs to go to lab to get it

if blood is out of fridge for over an hr without being used it must be discarded.

More than one person needs to check before blood is hung.

watch for 15 minutes to see if there will be reaction if not can bump up rate.

if given under 1/2 hr unable to determine if there will be a reaction

Term

Blood transfusions

Steps...

Definition

1. Check IV site

2. Set up equipment

3. check VS and lung sounds after first 15 minutes and every hour

4. check one hour after transfusion completed

5. Use transfusion record.

*Needs to be primed with NS and only NS. takes 2 hrs and no less than 1/2 hr and no more than 4 hrs.

Term

Blood transfusions

adverse reactions....

what to do if reaction occurs..

 

 

Definition

most often due to minerals used for preservation, could be inaccurate typing

s/s- fever chills dyspnea tachycardia chest pain, hematuria, itching

STOP transfusion, call MD, collect UA, treat symptoms

Term
Nursing Care for blood transfusions
Definition

personal hygeine- prevents infections

rest/poisitioning- decrease O2 need

O2 therapy, transfusions (prevents tissue hypoxia)

Fluids/diets- iron, protien, vitamins, sm frequent meals, increased fluids, I&O

Control pain/fever

teaching- coping mechanisms

Term
blood dyscrasias
Definition
abnormal number and type of blood cells
Term
coagulopathies
Definition
bleeding disorders
Term

Anemia

what is it?

3 causes?

sypmtoms related to what?

described how?

Definition

decreased number of RBC's or decreased Hgb. can involve all age groups

3 causes:

1. loss of RBC's

2. destruction of RBC's

3. interference with production of RBC's

symptoms similar or related to inability to carry oxygen-low Hgb

can be described by size, shape and color

Term
hypovolemic anemia
Definition

from blood loss-can be acute or chronic

 

Term

hemolytic anemia?

thalassemia?

Definition

chronic premature destruction of erythrocytes (arsenic or lead)

causes: poisoning, parasites, infections, hereditary, idiopathic

s/s = anemia

treatment- remove cause, corticosteriods, transfusions, splenectomy

thalassemia= hereditary hemolytic anemia

Term

aplastic anemia

what is it?

causes?

S/S?

Treatment?

 

Definition

bone marrow has stopped adequately making blood cells

causes= cancer, chemicals, x-rays, chemo, meds

S/S= weakness, fatigue, SOB

Treatment= antibiotics, transfusions, remove cause, bone marrow transplant

 

Term

iron deficiency anemia

what is it?

S/S?

Treatment?

Who gets it?

Definition

seen in those with increased need of iron, heme cannot be recycled, dietary insufficiency, decreased absorption

S/S= fatigue, anorexia, pallor

Treatment= supplemental iron and iron rich foods, improve diet, blood transfusion if severe

women who are menstruating, and any periods of rapid growth

Term

Iron supplements

2 types?

how to take them? and with what?

causes what SIDE EFFECTS?

why would liquid be given with straw?

can be given in ___,__,and ___?

Complication? and symptoms?

Definition

ferrous sulfate, ferrous gluconate

take on empty stomach unless to causes gastric upset, take with vit C

cause dark stools, and constipation

liquid will turn mouth orange

injection IM, z-track, oral

Iron toxicity- abd cramps, nausea, diarrhea

Term
Iron rich foods
Definition
dark green leafy veggies, red meats, egg yolk, chicken, turkey, legumes, potatoes, dried fruits (raisins), and enriched cereals and breads
Term
pernicious anemia
Definition

intrinsic factor and hydrochloric acid absent from stomach

which are necessary for vit B12 absorption

Vit B12 is necessary for normal mature RBC

cause- Heredity, stomach cancer, gastrectomy

Term

perniscious anemia S/S

and Diagnostic

Definition

smooth red sore tongue, and sore mouth, diarrhea, digestive disturbances, SOB, jaundice, personality changes, irritable, confused, depressed, degenerative changes or nervous system.

Diagnostics= H&P, gastric analysis, shilling test, bone marrow biopsy, labs

Term
perniscious anemia treatment
Definition
regular IM injections of Vit B 12 starting with frequent injections (once a week) and going to once a month
Term
Folic Acid Deficiency Anemia
Definition

immature RBC's

related to decreased dietary intake

Term

Sickle Cell disease

cause?

what is it?

S/S?

what it effected?

cure?

Definition

hereditary disease

RBC's sensitive to decrease in O2 and change shapes.

S/S= tissue pain, ischemia, swelling, fever

every body system is affected and damaged

no cure or fully effective treatment

**Common in African Americans

** Both parents need to at least carry the trait for it be passed on.

Term

Thalassemia

what is it?

how do you get it?

S/S?

Treatment?

Definition

chronic destruction of premature RBC's-- most common inherited diseases of the blood **middle and far east, italian or greek descent, boys and girls equally

S/S= pale, listless, fussy poor appetite, bones, become thin and brittle, liver and spleen enlargement.

Treatment-- no cure and needs regular blood transfusions to stay alive.

Term

Malaria/Erythrocytosis?

polycythemia?

Definition

Malaria is damage to RBC's from a parasite and is treated with Chloroquinine

Polycythemia Vera is an INCREASE in # of RBC's and WBC's and platelets that leads to increased blood vicosity and clot formation.

S/S- fatigue, headache, SOB, bleeding, read face, increase bleeding

Treatment= with phlebotomy, chemo or radiation (this forces into bone depression), increase fluids, increase physical activity, TEDS

Term

Leukemia

what is it?

who gets it?

cause?

Definition

cancer of lymphatic system, bone marrow and spleen.

Marked increase of WBC's- immature and ineffective(leukocytosis), deacreased RBC's and plts.

most common cancer in children

cause is unknown

Term

acute leukemia

what is it?

s/s?

diagnostics?

treatments?

Definition

increase in immature lymphocytes

s/s= occur suddenly, are severe and prognosis poor, in young (2-5years)

*pallor, weakness, fatigue, decreased platelets and RBC's, fever, lymph node enlargement=> symptoms progress most often but can develop spontaneous remission. survival rate lengthening with improved treatments.

*Diagnostics- labs, bone marrow biopsy

treatments- blood transfusion, chemo, antibiotics, treat symptoms, antiinflammatory agents, bone marrow transplant, stem cell transplant, antineoplastics

Term

Chronic Leukemia

who does if affect?

S/S?

Treatment?

Definition

affect adults with gradual onset and lasts as long as 30 years

S/S= swollen lymph nodes, anemia, weakness

Treatment= radiation, chemo, transfusions, antibiotics and steriods. Bruising and weight loss

*Prevent fatigue, prevent bleeding, pain control, control fever, protect from infection, treat itching, emotional support, safety

Term
Bone Marrow Transfusion
Definition

blood and tissue matching

500-700 cc removed

recipient is treated with chemo and radiation before transplant

Marrow given IV

Term
Autologous method of bone marrow transfusion
Definition

half of clients bone marrow is removed, washed ad purged of leukemic cells, then frozen and stored.

Client is irradiated and receives chemo to destroy cancerous cells

Cleaned marrow is returned to client via IV.

Term

Stem cell transplant

types?

Definition

1. autologous-from one-self

2. syngeneic- from an identical twin

3. Allogeneic- from another

Term

agranulocytosis

what is it?

cause?

s/s?

treatment?

recovery?

Definition

severe leukopenia- decrease in granulocytes (too many agranulocytes) and leads to risk of infection

caused usually from drug toxicity

s/s-high fever, chills, ulceration of mucous membrane. susceptible to infections.

treatment- remove cause

recovery okay if toxic substance removed

Term

Multiple Myeloma

what is it?

cause

onset at age?

prognosis?

Definition

malignancy involving plasma cells (b-lymphocyte cells)

unkown

at age 40

poor but improving, average survival 3-5 years after diagnosis

Term

idiopathic thrombocytopenia purpura

what is it?

S/S?

cause?

Treatment?

Definition

decreased in platelets due to decreased production or increased destruction by the spleen.

Hemorrhages into tissues - purpura, petechiae, ecchymosis, enlarged spleen, cerebral hemorrhage (brain bleeding due to decrease platelets)

Ideopathic-cause is unkown

Treat with spleenectomy, steroids, replace platelets, eliminate cause.

Term

Hemophilia

what is it?

cause?

s/s?

treatment?

Diagnostic?

3 types?

Definition

dysfunction of clotting involving platelets, lack of calcium, vit K, Prothrombin or fibrinogen.

cause-- hereditary mothers to sons

S/S- bleeding, anemia ( joints stiff and pain)

Treatment- transfusions of fresh blood, frozen plasma, factor VIII or IX or XI concentrate.

Diagnostic: look for factors (Lee White test)

3 types;

type A- deficiency in factor 8

type B- (christmas) deficiency in factor 9

type C- vandwildibrans) deficiency in factor 11

 

Term

lymphoma

what is it?

two types to know??

Definition

group of cancers that affect lymphatic system

1. hodgkins

2. non hodgkins

Term

hodgkins disease

what is it?

cause?

S/S?

Diagnostics?

age groups?

Definition

chronic disease of lymph circulation

unknown cause mostly in men

S/S enlarged lymph, splenomegaly, weight loss, anorexia, fatigue, weakness, fever and chills, anemia, bleeding, pruritis, edema, jaundice, dypnea

Diagnostics- biopsy- reed-sternberg cells particular to hodgkins, lymphangiogram(dye into fingers and toes)

15-35 and 55-75 years old.

 

Term

Hodgkins stages

stage 1

stage 2

stage 3

stage 4

Definition

stage 1-- single lymph node group

stage 2-- more than one on same side of diaphragm

stage 3-- both sides of diaphragm and/or spleen involvement

stage 4-- extranodal (everywhere in body)

Term
hodgkins treatment
Definition

treatment radiation-need to start early, chemo, surgery, steroids, antibiotics, transfusions to treat anemia, autologou bone marrow or peripheral stem cel transplant

no cure but can go into remission

Term

Non hogdkins lymphoma

what is it?

cause?

s/s?

treatment?

Definition

group of 30 sub-classifications of malignant diseases originating in lymph glands or tissue

cause is uknown

s/s depend on nodes involved

treatment- radiation and or chemo

Term

lymphedema

what is it?

cause?

common in __?

Definition

obstruction of lymph circulation- accumulation of lymph fluid

common after mastectomy

common in women

swelling with pitting and eventually ulcerations and infections

Term

mononucleosis aka mono

"the kissing disease"

what is it?

how is it spread?

who does if effect?

 

Definition

cause herpes type virus

acute infectious disease involving lymph system and spleen

oral contact or droplet infection, incubation of 30-50 days, acute stage 7-20 days, convalescent stage 2-6 weeks.

Term

mono

S/S

diagnostics

treatments

complications

prognosis

Definition

s/s= fever, sore throat, headache, fatigue, malaise, skin rash, enlarged lymph nodes, splenomegaly

diagnostics- lymphocytosis, monospot

treatment- supportive, rest

complications- ruptured spleen, pneumonia

prognosis good

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