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Med surge
Blood and Lymphatic
Question | Answer |
---|---|
Characeristics of blood | rbc, wbc, and blood cell platelets |
Plasma | 55% blood volum 45% blood cell and platelets |
How many liters of blood are in the body | 5 to 6 liters (10 to 12 paints) |
Purpose of blood | to transport o2, nutrition, wast, and hormons to tissue |
Erythrocytes | rbc life span 120 days produced in red bone marrow |
ercythropeictic factor | decrease 02 trigers factors in kidney to cause produceion or rbc in the red bone marrow |
Hematocrit test | measure of packed blood cells% |
Leukocytes | wbc |
WBC:Neutrophils | Phagocytosis(digest bacteria and dead tissue, inflimation response |
WBC:Eosinophils | alergic reaction; fight against parasitic worms 1-4% |
WBC:Loasopohils | Release heparin to inflimation tissue injery; and histamint to allergys |
WBC:Non granulocytes | Lymphonocyets and monocytes |
WBC:granulocytes | Neutrophils, eosinophils, loasophils |
WBC:Lymphocytes | antiboties B Cells find invadors T Cells expose 20 to 40% (1000 to 4000)in body |
WBC:Monocytes | phagocytos (remove bacteria infection 2 to 6% 100 to 600t |
Thrombotices (platelets) | life span 5 to 9 days; clott formation |
Blood type:O | universal doner an ante a or b antigens |
Blood type: AB | universal reciprent |
Lymph nods | filter impuerities ; 500 to 600 in body; wbc production |
Tonsils | Trap bacteria in pharynx |
Spleen | Contain 1 pt of blood for emerhences; forms lympacytes, monocytes, and destroy old red bood cells |
Thymus | produce immune system |
Diagnostic test:cbc | red blood, white blood, hemocrate, hemoglobin |
Diagnostic test:Erythrycyte indices | measure size and hemoglobin level in red blood cells |
Diagnostic test:peripheral Smear | diff wbc can show form of anemia |
Diagnostic test:Shilling test | Dx prenicicus anemia and lack of absorbant of B12 |
Diagnostic test:Radiological | ct or mri spleen, liver, lympnods |
Anemia | red blood cell hemogloben hematocrit below normal range caus low amount of 02 to tissue and cells (hgb below 8) |
Hypovolemic Anemia | Blood loss of 1000mL or more |
Hypovlemic Anemia S/S | hypovolemic shock, weak thready pulse, parid resporation , |
Hypovlemic Anemia Tx | 1 replace volum 2.oxygen 3. controll bleeding 4.give iron |
Prenicious Anemia | the absence of glycoprotein intrensic factor by the gastric mocousa of b12 |
Aplastic Anemia | failure of normal process of cell regeneration congenetal; from to meds, chemicals, readation, ect |
Pancytopenic | rbc wbc platelets |
iron deficiency anemia | Decreased livels of hglob |
Sickle sell Anemia | Cresent shape blood cells, d/t stress smoking cold (give packed cells) PCA pump |
Polycythemia | increase number of red bloood cells circulating (cir can become sticky and slugish) |
Lukopenia | WBC is low; Tx give packed red blood cells (avoid infection risk) |
Lukemia | over development of wbc cells in bone marrow and lymph nods |
colgulation disorder | impaired clotting mechanisem ; S/S pain ab bleeding/tenderness liver or gum, sleen trauma |
Thrombopenia | platlet reduction |
Hemophilia | absence of cloting factor |
Willebrand's disease | inhearited disorder; slow coagulation of blood and spontanious gi bleeding, nose bleeding and gums |
DIC | Over stimulation of coltting factor; give anti clott cactor ( can be caused by snake bite or meds) |
Multiple Myeloma | immunedisease of the bone; tumors grow in bone marrow |
Lymphangitis | Inflimation of one or more lymp vessels from strepp infection |
Lymephedema | edema of the lymphthatic tissue; Tx No sodium, use diretics,stockings, rom for circulation |
Hodgkins disease | Enlargement of lymph tissue; caused by Reed-sternburg cells that form in lymph system |
Non-hodgkins disease | Enlarged lymph tissue; no reed-sternburg cells present; tumor in lymp system slow growing decrease immune system |
Hodgkins disease:S/S | Night sweates, prutitus, malaise, feaver, test for iron excess in liver |
Hodgkins disease: Tx | readation chemo mopp |