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The nurse is caring for a patient with cirrhosis of the liver.The nurse notes fresh blood starting to ooze from the patient's rectum and intravenous site.The nurse contacts the provider expecting a prescription for


A) an infusion of protein S factor.
B) blood work to evaluate protein C level.
C) a laboratory test to determine factor X level.
D) vitamin K injections.

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In vivo,the primary activator of the coagulation cascade occurs via the


A) intrinsic pathway.
B) extrinsic pathway.
C) common pathway.
D) either intrinsic or extrinsic pathway.

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Two types of specific immune responses exist: humoral immunity and cell-mediated immunity.These responses


A) are mutually exclusive.
B) are nonspecific immune responses.
C) are producers of antigens.
D) work together to provide immunity.

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The patient has a platelet count of 9,000/microliter.The nurse realizes that


A) this is a normal platelet level.
B) spontaneous bleeding may occur.
C) the patient is at great risk for fatal hemorrhage.
D) this level is considered slightly low.

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Common to both the intrinsic and the extrinsic pathway is


A) factor XII.
B) factor VII.
C) factor X.
D) subendothelial collagen.

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Autoimmunity can result from


A) recognition of tissue as "self."
B) injury to tissues.
C) infection.
D) malignancy.
E) unknown causes.

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The ratio of helper T? cell to suppressor T cells is normally 2:1.A lower-than-normal ratio may indicate acquired immunodeficiency syndrome (AIDS) .This is because T? cells


A) enhance humoral immune response.
B) suppress the humoral response.
C) suppress the cell-mediated response.
D) are a feature of an autoimmune disease.

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The nurse is caring for a patient diagnosed with anemia.This morning's hematocrit level is 24%.Platelet level is 200,000/microliter.The nurse can expect to


A) continue monitoring the patient, as this hematocrit is normal.
B) administer platelets to help control bleeding.
C) give fresh frozen plasma to decrease prothrombin time.
D) provide RBC transfusion because this level is below the normal threshold.

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With minor vessel injury,primary hemostasis is achieved


A) after several minutes.
B) with fibrin to solidify the platelet plug.
C) usually within seconds.
D) as a permanent solution.

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In caring for the patient who has a coagulopathy,the nurse should


A) assess fluids for occult blood.
B) observe for oozing and bleeding and remove clots that form.
C) limit invasive procedures.
D) take temperatures rectally to increase accuracy.
E) weigh dressings to assess blood loss.

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Inflammation is initiated by cellular injury and


A) is necessary for tissue repair.
B) inhibits the process called chemotaxis.
C) is harmful when uncontrolled.
D) is less efficient when complement proteins are present.
E) occurs when mediators cause vasoconstriction.

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Desired patient outcomes for immunocompromised patient related to medical and nursing interventions include absence of infection,negative cultures,and an absolute neutrophil count of


A) less than 500 cells/microliter.
B) 500 to 1000 cells/microliter.
C) 1000 to 1500 cells/microliter.
D) 1500 cells/microliter or higher.

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The patient is admitted with reports of chronic fatigue and shortness of breath.The nurse notices that the patient is tachycardic and has multiple bruises and petechiae on the body and arms.The patient also complains of frequent nosebleeds.The nurse should evaluate the patient's ___________________


A) complete blood count.
B) hemoglobin and hematocrit.
C) electrolyte values.
D) blood culture results.

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The patient is complaining of severe joint pain,as well as fatigue and shortness of breath.The nurse notices that the patient's joints are swollen and the legs are edematous.The nurse realizes that these are symptoms of


A) anemia reflective of low volume.
B) aplastic anemia.
C) hemolytic anemia.
D) sickle cell anemia.

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The patient has yellow skin and low hemoglobin and hematocrit levels.The nurse should look for


A) an elevated bilirubin level.
B) a low reticulocyte count.
C) sickled cells.
D) low white blood cell and platelet counts.

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The nurse is caring for a patient receiving chemotherapeutic agents and notices that the patient's neutrophil count is low.The nurse realizes that


A) the patient has a bacterial infection.
B) a shift to the left is occurring.
C) chemotherapeutic agents alter the ability to fight infection.
D) neutrophils have a long life span and multiply slowly.

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The patient is admitted with neutropenia.The nurse should assess the patient frequently for


A) signs of systemic infection.
B) a drop in temperature from its normal set point.
C) the absence of chills.
D) bradycardia.

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The patient is admitted with anemia and active bleeding.The nurse suspects intravascular disseminated coagulation (DIC) .Definitive diagnosis of DIC is made by evidence of


A) a decrease in fibrin degradation products.
B) an increased D-dimer level.
C) thrombocytopenia.
D) low fibrinogen levels.

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The patient is admitted with anemia caused by blood loss and thrombocytopenia and has a platelet count of 22,000/microliter.The patient is scheduled for a transfusion of RBCs and a transfusion of platelets.The nurse should


A) give the RBCs before the platelets.
B) give the platelets before the RBCs.
C) use local therapies to stop the bleeding.
D) give the platelets and RBCs at the same time.

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The nurse is caring for an elderly patient who is being admitted for anemia of unknown cause.The patient has been on multiple medications at home for various ailments.In assessing the patient's medication list,the nurse notes medications that may alter hemostasis,including which of the following:


A) aminoglycosides.
B) antiplatelet agents.
C) cephalosporins.
D) vasoconstrictors.
E) sulfonamides.

Correct Answer

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