Blood and lymphatic

  1. The hematologists system consists of _____
    • Bone marrow
    • Blood
    • Blood components
  2. The lymphatic system includes____
    • Lymph nodes and nodules
    • Lymph vessels
  3. Lymph nodes and nodules ____
    Destroy pathogens
  4. Lymph vessels____
    Return lymph back to the blood
  5. Blood has 3 functions:
    • 1. Transport O2, nutrients, and waste
    • 2.regulate body temp, ph, and fluids
    • 3. Produce cells
  6. The human body has ___ L of blood
    4-6
  7. RBC, WBC, and platelets are produced in___
    The red bone marrow
  8. Red bone marrow is found in____
    • Flat bones
    • Irregular bones
    • Epiphyses of long bones
  9. ____ is the liquid portion of the blood
    Plasma; makes up 46-53% of blood volume
  10. Plasma is _____% water
    91
  11. Plasma transports___
    • Nutrients
    • Waste
    • Hormones
    • Enzymes
    • Electrolytes
    • Gases
  12. ____ is the biggest most important plasma protein
    Albumin
  13. Albumin functions to____
    Maintain blood volume and bp
  14. Normal Ph of blood is ____
    7.35-7.45 slightly alkaline
  15. RBCS function to_____
    Carry oxygen bonded to Iron in HGB
  16. What causes anemia
    • Lack of iron
    • Lack of hemoglobin
    • Decreased RBC
  17. S/S of anemia
    • SOB
    • Weakness
  18. ______ are needed for DNA synthesis in stem cells and red bone marrow
    • Folic acid
    • B12
  19. B12 is also known as ___
    Extrinsic Factor
  20. B12 comes from_____ and combines with _____
    • 1. Food
    • 2. Intrinsic Factor
  21. Lack of intrinsic factor leads to
    • B12 dietary deficiency
    • Pernicious anemia
  22. RBC’s only live ____ days then are destroyed by liver and spleen
    120
  23. The iron from destroyed RBC’s is___
    Used again or stored in the liver
  24. The HEME part of hemoglobin is converted to_____
    Bilirubin
  25. The liver excretes ______ in the bile for elimination in the feces
    Bilirubin
  26. Elevated amounts of bilirubin discolors various parts of the body yellow or orange.This is known as_____
    Jaundice
  27. Hereditary blood type refers to____
    Antigens present on the RBCs
  28. ____ is the universal blood donor
    O NEGATIVE
  29. ____ Is the universal recipient
    AB+
  30. Negative blood types can receive ______ blood types
    Only negative
  31. Positive blood types can receive ______ blood types
    Positive and negative
  32. Monocytes become _____ that phahocytize pathogens and dead tissue
    Macrophages
  33. Neutrophils are numerous but only phagocytize ____
    Pathogens
  34. _____ is our first line of defense again pathogens
    Neutrophils
  35. _____Combat the effects of histamine, detox foreign proteins, and respond to parasites
    Eosinophils
  36. ____ really histamine as a part of inflammatory reactions
    Basophils
  37. ____cells can be help,suppressor, killer, or memory cells
    T-CELL Lymphocytes
  38. _____ cells become plasma cells and produce antibodies (can also be memory cells)
    B CELL lymphocytes
  39. Platelets are involved in____
    Vascular spams, platelet plugs, chemical clotting
  40. Platelets can promote____ in damaged vessels
    Vasoconstriction
  41. The lymphatic system consists of___
    Lymph,lymph vessels, nodes/nodules,the spleen, and the thymus
  42. Whats the function of the lymph system
    • Return fluid to maintain blood volume
    • Protect against pathogens and foreign material
  43. Active lymphocytes and monocytes are formed in the ____
    Lymph nodes
  44. Major Lymph NODES are found____
    • Cervial
    • Axillary
    • Inguinal
  45. Lymph nodules are found___
    Superficially beneath the mucous membranes
  46. _____ is an example of lymph nodules
    Tonsils
  47. Where is the Spleen located?
    Upper L quad of ABD below the diaphragm, behind the stomach.
  48. The spleen contains _______ cells
    • B cells
    • T cells
    • Fix Macrophages
  49. Spleen stores up to _____ of the bodies platelets
    1/3
  50. A person without a spleen is more susceptible to _______
    Pneumonia and bacterial meningitis
  51. Where is the Thymus located
    Inferior (below) the thyroid and anterior (behind) the trachea
  52. _____ causes thymus atrophy
    Again
  53. Thythmus contains____ cells that mature and multiply
    T cells lymphocytes
  54. Complications of hematological disorders
    • Abnormal bleeding-
    • Petechiae-
    • Ecchymoses-
    • Purpura-
    • Fatigue-
    • Weakness-
    • Sob-
    • Fever-
  55. Hemophilia occurs mainly in____
    Males
  56. Sickle cell anemia occurs mainly in _____
    African Americans
  57. Pernicious Anemia occurs mostly in ____
    People of Northern European decent
  58. Sub-normal temperatures may indicate____
    Overwhelming gram-negative bacterial infection
  59. HR and Respiratory abnormalities may indicate
    Decreases blood volume or decreases O2 supply
  60. LOC changes occur with____
    • Hypoxia
    • Fever
    • Intracranial Bleeding
  61. Pallor can indicate
    Anemia
  62. Jaundice can indicate
    Liver disease or hemolysis
  63. Purpura, petechiae, and ecchymoses may indicate____
    Bleeding disorders
  64. Skin dryness and coarseness can indicate___
    Anemia
  65. Itching may indicate____
    Blood or lymph disorders
  66. Spoon shaped nails or nails with striations may indicate____
    Anemia
  67. Clubbed finger nails may indicate
    Long term hypoxia
  68. Sternal tenderness may indicate____
    Bone marrow may be packed with abnormal cells
  69. Common testing with blood disorders
    • Cbc
    • Coagulation tests
    • Blood typing
  70. INR for people NOT on anticoagulants is ?
    <1.3
  71. The two types of nuetrophils are?
    Segs and Bands
  72. During an infection the number of_____ neutrophils go up first
    Seg (segmented)
  73. When an infection becomes severe,______ neutrophils rise in number to assist mature neutrophils
    Banded
  74. ______ fight viruses ad are elevated during viral infections
    Lymphocytes
  75. Lymphocytes can be raised in _______ bacterial infections
    Chronic like with indwelling catheters (foreign objects in body cause immune response)
  76. If segs and bands are increased but lymphocytes are decreased the infection is____
    Bacterial
  77. If lymphocytes are increases but segs and bands are decreased the infection is____
    Viral
  78. Where are bone marrow biopsies done?
    • Sternum
    • Spinous processes of the vertebrae
    • Anterior or posterior iliac crest
  79. Bone marrow biopsy is a _____ procedure
    Sterile
  80. Risk for infection is high after_______ biopsy
    Bone marrow
  81. Involves injecting dye into the lymph vessels of the hand or foot?
    Lymphangiography
  82. X rays can determine____ during a lymphangiograph
    Lymph flow or blockages

    Repeated after 24 hrs
  83. Following a lymphangiography dr may order
    Pressure dressing and immobilization of limb
  84. Pt teaching for Lymphangiography is
    Skin, urine, and feces may be really blue after the procedure for 2 days.
  85. When is lymph node biopsy performed?
    When node is enlarged to determine if cause is infection or cancer
  86. Blood can only hang for _____
    4 hours
  87. S/s of reaction to blood are
    • Fever(most common)
    • Increasing fever with shaking and chills
    • Headache
    • Back pain
  88. Blood may be administered with ______ only
    Normal saline
  89. What is a Urticarial Reaction to blood
    • Minor allergic reaction due to antigens in plasma.
    • Need to stop infusion and notify MD if occurs.
    • Give anti-histamine if ordered and continue infusion
  90. What is a hemolytic reaction to blood
    Deadly and rare reaction caused from incompatible blood products.
  91. S/s of a hemolytic reaction to blood
    • Back and chest pain
    • Chills
    • Fever
    • Sob
    • N/v
    • Feeling of impending doom

    • Advanced symptoms:
    • Shock, hypotension, oliguria, decreased LOC,DIC, death.
  92. What is Anaphylactic reaction to blood
    • Sensitivity to immune globulins passes from donor blood.
    • May be seen more often to pts who’ve has many transfusion or pregnancies
    • Respiratory and cv collapse may occur
    • Common s/s:
    • Gi cramping, vomiting, diarrhea
  93. What is Circulatory Overload
    • Caused by rapid transfusion in a short period
    • S/s:chest pain, cough, frothy sputum, distended neck veins,crackles, wheezes, increases HR

    Expect administration of diuretics
  94. What is anemia
    Condition where there is a dificiency of RBCs, Hemaglobin, or both.
  95. What is the impaired production of RBCs?
    Aplastic anemia
  96. What is the increased destruction of RBC
    Hemolytic or sickle cell anemia
  97. The third type of anemia is?
    Massive or chronic blood loss
  98. What is pernicious anemia
    • Caused by lack of intrinsic factor in stomach secretions
    • Prevents absorption of b12

    • Treated with b12 injections
    • Straight to the blood instead of absorbed in the GI
  99. What causes Hemolytic Anemia
    Genetics or exposure to chain toxins
  100. What is Thalassemia anemia
    Hereditary anemia found in people from SE Asia, Africa, Italy, and Mediterranean islands.

    Causes the inability to synthesize hemoglobin
  101. Normal Hemoglobin (hgb)
    • Male:13.2-17.3
    • Female 11.7-15.5

    You’re globin (glowing) during your TEEN* years
  102. Normal Hematocrit levels (HCT)
    • Male: 43-49
    • Female- 38-44

    You might feel like Crit (sh*T) in your 40’s*

    ***NO OFFENSE*** :)
  103. S/S of anemia
    • Sob
    • Tachypnea
    • Tachycardia
    • Pallor
    • Irritability
    • Fatigue
  104. S/s of PERNACIOUS anemia
    • Red beefy tongue
    • Numb hands or feet
    • Weakness

    *b12 deficiency= neuro symptoms
  105. S/s of Iron deficiency anemia
    • Fissures at corner of mouth
    • Inflamed tongue
    • Spoon shaped nails
    • **most common type of anemia**
  106. Diagnostic tests for Anemia
    • CBC
    • Serum Iron, Ferris, and total iron binding capacity (iron defic anemia)
    • Serum folate (folic acid defic)
    • Bone marrow biopsy and analysis
    • Gastric acid levels and antibodies for pernacious anemia
  107. Treatment for anemia
    • Eliminate contributing factors
    • Control chronic diarrhea to help with folic acid defic
    • Blood transfusion
    • Monitor h&h
    • Monitor response to therapy
  108. What is a plastic anemia
    • Bone marrow becomes fatty and cant produce enough RBC
    • AKA Hypoplastic anemia
    • Causes pancytopenia
    • Can be fatal
  109. What is pancytopenia
    Reduced number of all formed elements for the bone marrow
  110. Causes of Aplastic/hypoplastic anemia
    • Congenital
    • Exposure to toxins
    • Chemo
    • Cardiopulmonary bypass
    • TB
    • Infections
  111. S/s of aplastic anemia
    • Early s/s: progressive weakness, fatigue, pallor, sob, HA
    • Advanced: tachycardia, HY, ecchymoses, petechiae, blood from mucous membranes, bleeding in organs.

    Pt can die from infection or bleeding
  112. Treatment for aplastic anemia
    • Bone marrow transplant
    • Control bleeding
    • Steroids
  113. What is sickle cell anemia
    Inherited anemia where RBC have a specific mutation that makes HBG in the cells very sensitive to O2 changes.
  114. The shape of a sickle cell causes____
    Cells to tangle in vessels and organs causing congestion, clumps, and clots.
  115. Sickle cell causes increase in _____
    Bilirubin production from easily damaged and broken RBC’s causing jaundice
  116. Complications of Sickle Cell
    • Gallstones
    • Spleen and liver enlargement
  117. Sickle cells only live ____
    15-20 days
  118. Sickle cell anemia can cause infarction by_____
    Sluggish blood collecting in capillaries, veins, or organs of chest and abd and joints.
  119. Pneumonia, cold exposure, diabetic acidosis, and severe infection may cause______ crisis
    Sickle cell
  120. S/s of sickle cell anemia
    • Severe pain and swelling in joints
    • Abdominal pain from organ swelling
    • Continuous painful erection
    • S/s renal failure due to clogged kidneys from all the dead cells
    • Hand foot syndrome
  121. With sickle cell anemia, death is usually caused by:
    Infection, stroke, or organ involvement
  122. Diagnostic tests for sickle cell
    • Blood smear
    • Sickledex
    • Hemoglobin electrophoresis to see abnormal hemoglobin
    • Decreases hemoglobin, decreases RBC, increases WBC, decreased ESR
  123. Treatment for sickle cell
    • No cure
    • Teach how to avoid crisis
    • Low dose PCN to prevent infections
    • During crisis: pt may be admitted for 5-7 days to treat pain, receive blood, o2, and fluids
  124. What is Polycythemia Vera (primary polycythemia)
    • Rbc,platelets and wbc are over produced and bone marrow becomes packed.
    • Organs become congested
    • Skin appears dark and flushed
    • Can cause clots and blockage
    • Usually found in pts over 50

    *cause unknown*
  125. What is secondary polycythemia
    • Result of long term hypoxia steaming from chronic conditions like hf, copd, high altitudes, and smoking.
    • Body makes more RBC in response to low o2
    • Is a compensatory mechanism
  126. S/s of polycythemia
    • Hypervolemia
    • Hyperviscosity
    • Engorment of capillary beds
    • HTN, visual changes, HA, vertigo, dizziness, tinnitus
    • Nose bleeds, bleeding gums, retinal hemorrhage, dyspnea, chest pain
    • Dark, flushed complexion
    • Intense itching
    • Abdominal pain
  127. What is the lab result for polycythemia
    Panmyelosis- increased level of all bone marrow components
  128. Treatment for Polycythemia
    • Blood draw to remove excess volume. 350-500 ml at a time.
    • Repeat every other day until HCT is 45 then can repeat every 2-3 months

    • Second stage treatment is Chemo drugs/radiation if increased wbc and platelets aren’t reduced by blood draws.
    • Can cause leukemia
  129. Nursing care for polycythemia
    • Pt needs to be up and moving to prevent clots
    • If bed resting do rom
    • Assess for bleeding or HYPO volemia
    • Teach s/s of bleeding and to report it
    • Pt needs to drink 3 l of water to thin blood
    • Report chest pain, joint pain, decreases activity tolerance, fever
  130. What is DIC?
    • Massive clotting in blood vessels that leads to organ and limb necrosis
    • Most often effects kidneys and brain but can also effect lungs, pituitary and adrenal glands and Gi mucosa
  131. S/s of DIC
    • Abnormal bleeding without history of blood disorders
    • Early signs: petechiae, ecchymoses, bleeding from VP sites
  132. Diagnostic tests for DIC
    Ptt, prolonged ptt, decreased platelet count, increased evidence of fibrin degradation products
  133. Therapeutic interventions for DIC
    • Correct underlying issue
    • Blood transfusion
    • Iv heparin****** stops platelets from clotting and being used up if used early on.
  134. What is Idiopathic Thrombocytopenic Purpura
    • Results from increased platelet death by the immune system causing an increased risk for bleeding.
    • Acute ITP affects kids 2-6 yrs and occurs after some viral infections like rubella or chickenpox
    • Chronic affects mostly adult women 20-40 years
    • May be drug induced or associated with pregnancy
  135. S/s of itp
    • Petechiae, ecchymoses, and bleeding from mouth, nose, or Gi
    • Acute causes easy bruising, nosebleeds, and bleeding gums
  136. Diagnostics of ITP
    • Platelets low <20,000 (normal 150,000 -450,000) and small/immature
    • Prolonged bleeding time
  137. Treatment for ITP
    • Acute: may resolve self
    • Steroids
    • Chemo drugs
    • Remove spleen
    • Blood transfusion and vit K for bleeding
  138. What is Hemophilia
    • Group of hereditary bleeding disorders resulting from sever lack of clotting factors
    • Common types: A (classic hemophilia) and B (Christmas disease)
    • Affects mostly males and rarely does it affect women,but can carry the genes for it
  139. Hemophilia Type A is?
    • Deficiency of clotting factor VIII (8)
    • Is responsible for 80% of all hemophilia


    A for eight and eighty
  140. What is hemophilia type B
    • Deficiency of clotting factor IX. (9)
    • Responsible for 15% of all hemophilia
  141. _____ has the best prognosis because it does not cause spontaneous bleeding or joint deformities
    Mild hemophilia
  142. S/s of hemophilia
    • Bleeding due to injury or is spontaneous
    • Bleeding into muscle or joints causing deformity
    • Mild hemophilia may have excessive bleeding after trauma
    • Moderate may have occasional spontaneous bleeding
    • Severe has frequent spontaneous bleeding and can cause large sub-q and intramuscular hematomas (blood pooling)
  143. Diagnostic test for hemophilia
    Prolonged ptt, various factor levels measured to determine whats missing
  144. Interventions for hemophilia
    • If pt says they are bleeding but there are no obvious signs that they are bleeding-TRUST THEM, THEY ARE BLEEDING
    • Treat by giving missing clotting factors
  145. What is leukemia
    • Malignant disease of the WBC
    • Causes cells to be abnormal and unable to fight infection
    • Cells collect in body tissue and organs like oral mucous membranes, anus, sinuses, and lungs causing inflammation,pain and infection.
    • Pt are diagnosed after infection does not clear up easily
  146. What is Acute lymphocytic leukemia and Acute Myelogenous Leukemia
    • ALL:Leukemia that affects children younger than 15 and involves abnormal growth of lymphocyte precursors
    • AML:usually affects people older than 20 and have poor prognosis

    Acute leukemia’s may present with sudden high fever, abnormal bleeding, petechiae, ecchymoses, and easy bruising

    Death usually from infection
  147. What is Chronic LL and Chronic ML
    • CLL affects the B and T cell lymphocytes: occurs in adults older than 40
    • CML is characterized by Philadelphia chromosomes and occurs most often between he ages 40 - 45

    • Chronic usually develops in three stages
    • 1. Anemia and bleeding abnormalities- pt feels fine
    • 2 and 3: progresses to accelerated and acute phases with scenarios similar to the events seen in acute leukemia’s

    Chronic is almost always fatal but pts may have 10+ more years left after diagnosis
  148. What is Multiple Myeloma
    • Deadly cancer of the plasma cells in the bone marrow
    • Almost half the pts die within 3 months of diagnosis because it is silent and deadly
    • Early detection could prolong life 3-5 years
    • Effects men age 50-70
    • Tumors eat the bone tissue
    • X ray shows holes in bones
    • Death is often caused from sepsis
    • Unknown cause
  149. S/s of Multiple Myeloma
    • Skeletal pain. Constant severe back pain that increases with movement
    • Achiness in long bones, joint swelling, tenderness, low-grade, fever, general malaise
    • May not feel temperatures well; burns easily
    • Pathological fractures of long bones occurring without trauma. (Roll over in bed and break a leg)
  150. Diagnostics and interventions
    • Cbc, x ray, bone marrow biopsy
    • Manage disease and symptoms
    • High-dose steroids
    • Chemo
  151. What is Hodgkins Lymphoma
    • Cancer of the lymph system that has Reed Sternberg cells making it very different from other forms of lymphoma
    • More prevalent in men and occurs in young adults 15-40
    • Most curable type of lymphoma
    • Usually starts in clerical lymph nodes of neck
    • Unknown cause
  152. S/s of Hodgkins Lymphoma
    • Painless swelling in common lymph node chains
    • Alcohol causes pain at site of disease
    • Pt may have cough, dysphasia, or stridor
    • Low grade fever, night sweats, fatigue, weight loss, and malaise
  153. Diagnostics and interventions for Hodgkin’s lymphoma
    Lymph node and bone marrow biopsy, CXR, and bone scan. Lymphangiography- blue dye.

    • Treat with radiation and chemo.
    • Manage symptoms
  154. What is non-Hodgkins lymphoma
    • All other types excluding Hodgkin’s lymphoma
    • Differ from Hodgkins by NOT have Reed sternberg cells
    • These arise from B and t lymphocyte cells
    • Cause is unclear but some viruses such as Epstein Barr and herpes play a role
  155. S/s of NHL
    • Enlarged painless rubbery nodes in cervical and Supra clavicular areas
    • Enlarged tonsils and adenoids
    • Occasional dyspnea and cough
  156. Diagnostics and interventions for NHL
    • Biopsied lymph nodes,tonsils, bone marrow, liver, bowel, skin, or other affected tissue
    • Bone scans
    • CXR
    • Lymphangiography -blue dye
    • Liver and spleen scans
    • Ct of abdomen
    • Cbc
    • Treatment: chemo, radiation, stem cell transplant
    • Manage symptoms
Author
Raganfears
ID
350867
Card Set
Blood and lymphatic
Description
Updated