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Patho Blood Diseases and Disorders
Blood and Blood-Forming Diseases and Disorders
13
Nursing
Undergraduate 2
04/11/2013

Additional Nursing Flashcards

 


 

Cards

Term

 





Thrombocytopenia

Definition

Decreased platelet count leading to coagulation problem

 

Symptoms:

Petechiae- small hemmorages in skin

Ecchymoses- large areas of bruising or hemmorage

Epitaxis- nose bleeds

bleeding in mouth, gums and mucous membrane

Term

 





Thrombocytosis

Definition

 

Increase in platelets

 

Uncommon

 

 Usually no serious side effects

Term

 

 

 

 

Diagnostic Tests

Definition
  • complete blood count w/ differential and indices
  • biopsy of blood-forming organs
  • Hematocrit(Hct) reflects amount of red cell mall as proportion of whole blood
  • Hemoglobin(Hgb) reflects blood's oxygen-carrying potential
  • MCV- mean corpuscular volume- reflects average size of red cell
  • MCH-mean corpuscular hemoglobin- average hemoglobin content
  • MCHC-mean corpuscular hemoglobin concentration-average hemoglobin concentration
Term

 

 

 

 

Folic Acid Deficiency Anemia

Definition
  • folic acid needed for maturation of RBCs
  • Causes: poor diet, overcooking veggies, overconsumption of alcohol
  • treatment: increase folic acid intake by eating green and yellow vegetables
Term

 





Pernicious Anemia

Definition
  • lack of intrinistic factor leading to inadequate absorption of B12
  • Treatment: monthly injections of B12 for life
  • Symptoms: numbness of hands and feet 
Term

 



 

Hemolytic Anemia

Definition

destruction of RBCs related to antibody-antigen reaction

 

disorder of immune system leading to destruction of erythrocytes

 

Treatment:

exchange transfusion and/or splenectomy

Term

 





Sickle Cell Anemia

Definition

hereditary

 

found in African American race

 

Abnormal sickle shape of erythrocyte (does not allow cell to travel smoothly thru vessels)

 

Symptomatic treatment

 

no cure

Term





Aplastic Anemia

Definition

Failure of bone marrow to produce blood componants

Causes:

chemotherapy

radiation

viruses

toxins

Symptoms:

anemia

infection

hemmorage

treatment: 50% fatality rate, avoid causative agents, bone marrow transplantaton, blood transfusions

Term

 





Polycythemia

Definition

 too many blood cells

 

symptoms:

enlarged spleen

reddened mucous membranes

bloodshot eyes

 deep red color on palms

Term

 





Von Willebrand's Disease

Definition

Hereditary

 

Congenital

 

Deficiency in clotting factor and okatelet function

 

AKA angiohemophilia

 

Affects females and males

Term

 

 

 

 

 

Lymphosarcoma

Definition

 

 

type of lymohoma

 

AKA NHL

 

Symptoms similar to Hodgkin's

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