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46 Cards in this Set

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  • Back
What the cause of anemias?
number of erythrocyte
quality of hemeoglobin
volume of packed RBC
blood loss
impaired production of RBC
increase destruction of RBC
What the function of RBC?
Transport
protection
regulation
What are s/s of anemia?
Pallor (decrease blood flow and hemoglobin)
Jaundice (increase concentration of serum bilirubin)
Pruritus - increase serum and skin bile salt concentration
Fatigue, tachypnea, Increase HR due to maintain CO
What is the cause anemia in elder people?
Chronic disease
nutritional deficies
What is the implementation for anemia?
Fix the under cause of anemia
blood transfusion
volume replacement - dextran or IV
Oxygen therapy - hypoximia
nutritional and lifestyle change
Drug therapy - epogen
what cause decrease in RBC production?
decrease production of hemoglobin
defective of DNA synthesis in RBC
loss erythrocyte precursor
What type of Iron deficiency of anemia?
decrease RBC production and hemoglobin synthesis
What is the cause of Iron deficiency?
Inadequate dietry intake
malabsorption - GI surgery
Blood loss
hemolysis
S/S of ID?
pallor
glossitis
cholitis
paresthesia and burning sensation of tongue
what is the diagnostic studies in ID?
Decrease: hb. hct, mvc, ferritin and bilirubin
Increase: MCH, MCHC, Reticulocyte, serum iron, TIBC
Stool gauatic test
endoscopy
colonscopy
bone marrow biospy
What is the collaboration of ID?
Intake iron
nutritional therapy
IRON supplement - oral or IV
Drug therapy: ferrous sulfate/ ferrous glyconate.
- Iron dextran, Na ferrous glyconate, iron sucrose = IV or IM
Transfusion
What is the cause of thalassemia?
Genetic disorder - abnormal Hemoglobin synthesis = decrease alpha and beta globin = decrease alpha and beta thalassemia
What is the s/s of minor and major thalassemia?
Minor: Microcytosis; hypochromia and asymptomatic

Major: life threatening; palor; symptomatic; physical and mental growth retarded; enlarge liver and spleen; jaundice
How can you treat thalassemia?
minor: self adapt
major: blood transfusion and oral deferasious or IV deferoxamine

Hepatitis C - due to cirrhosis and hepatocellular carcinomia = stem cell transplantion
DO NOT GIVE IRON
What is the diagnostic test?
Increase: MCV, serum Iron, Ferritin, bilirubin
Decrease: HB/HCT, reticulocyte
What type anemia of cobalamin?
Megaloblastic anemia
explain Intrinsic and extrinsic factor
IF is protien that secret by the partial cell of gastric mucosa
For IF to be absorb it need EF to be absorpt at Ileum
What cause cobalamin?
Pernicious anemia
gastrectomy
chronic alcoholism
hereditary enzyme deficiency
nutritional deficiency
What the s/s of cobalamin?
Weakness and muscle weakness
Paresthesia of feet and hand
decrease vibratory and position senses
ataxia
impair thought process
What is the diagnostic test of cobalamin?
large RBC
increase V. B12
normal serum folate
schilling test - radio active see in urine
how can you treat colabamin?
parenteral and intranasal cobalamin B12
1000mg IM for 2 week than weakly until hemacrati is normal and then monthly for life
adequate dietry intake
high dose oral/ sublingual for pt with GI intact
what is the cause of folic acid deficiency?
malabsorption
alcoholism
drug
dietry deficiency
hemodialysis
anorexia
What is the s/s of folic acid d?
beefy red tongue
absent neuro - no tingling or numbness
big RBC size
What is the diagnostic test for folic acid
normal V B 12
decrease in serum folate
How can you treat folic acid?
replacement therapy: 1mg/daily PO
Malabsorption: 5mg/daily
Eat green leaf and vegetable, meat and whole grain
what is the chronic disease of anemia?
not enough RBC
Shortening of RBC survival
What is the cause of chronic disease?
end stage renal disease
decrease erythrocytes
chronic liver disease
chronic inflammation
chronic endocrine disease
malignant tumor
What is the diagnostic finding for chronic disease?
normocytic (shape) and normochronic (color)
increase serum ferritin and Iron stores
normal folate and B12
what is the collaboration of chronic disease?
give epogen/ darbepoetin
what is the cause of aplastic?
RBC cant produce bone marrow or other organ
decrease in RBC, WBC, PLT
what is the s/s of aplastic?
abrupt and gradual develop
fatigue and dyspnea
Increase HR and MURMUR
roaring ear
dizziness
impair thought process
neutropenia - protect pt from us
What is the treatment of aplastic?
stem cell transplant
immunosuppression therapy
When do you report to MD with patient have aplastic?
100.4 degree
bleeding
what is the cause of acute blood loss?
sudden hemorrhage due:
trauma
complication surgery
disruption of vascular irregulatory

Type1: sudden reduction due to hypovolemic shock
type2: acute loss gradual loss
What is the s/s of acute blood loss?
hypoxia
internal hemorrhage - pain distention
organ displacement
nerve compression
10% blood loss = none
20% = no s/s; tachycardia w// exercise
30% = HTN and tachycardia w/ exercise
40% = decrease CO, HR, CVS
50% = hypovolemic shock
What is the treatment of acute blood loss?
replacing blood volumen to preven shock
find where hemorrhage
stop blood loss
Correct RBC loss
Give Iron supplement
IV fluid: dextran or hetastarch, albumin, cyrstalord electrolyte
What cause sickle cell?
Genetic disorder
Abnormal hemoglobin stiffen and take shape of sickle
Low oxygen binding
Hemoglobin S cause the stiffen and elongation in response to hypoxia
INCURABLE DISEASE
What happen when oxygen is low in the blood?
cause hypoxia/ deoxygenation of RBC due to viral and bacterial infection, high altitude, emotional, physical stress, surgery, blood loss
What happen you hydration?
decrease concentration of hydrogen ion = increase plasma osmolality and cause decrease plasma volume lead to low body temperature
What happen to the sickle RBC?
can't pass thru capillaries or small vessel lead to vascular occlusion cause acute/ chronic tissue damage
what happen in sickle cell crisis
painful, acute exacerbation of sickling cause a vaso-occlusion crisis
When blood flow impair this cause?
capillaries hypoxia = change membrane permeability = plasma loss, thrombi, hypoconcentration
what happen when lack of oxygen?
tissue ischemia, infarction and necrosis
what is the cause of shock?
life threatening
oxygen depletion of tissue lead to decrease fluid volume
What is the s/s of sickle cell anemia?
pallor
gray
jaundice
gallstone
pain w/ fever
tenderness
tachypnea
HTN
N/V
What test would you use for sickle cell?
peripheral blood smear
sickling test
decrease: Hb/hct reticulocyte
increase: serum iron, bilirium
x- ray
MRI dropper