Hematology practice:

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

A client is being treated for DIC and the nurse has prioritized the nursing diagnosis of Risk for Deficient Fluid Volume Related to Bleeding. How can the nurse best determine if goals of care relating to this diagnosis are being met?

Closely monitor intake and output Rationale: The client with DIC is at a high risk of deficient fluid volume. The nurse can best gauge the effectiveness of care by closely monitoring the client's intake and output. Each of the other assessments is a necessary element of care, but none addresses fluid balance as directly as close monitoring of intake and output.

The results of a client's most recent blood work and physical assessment are suggestive of immune thrombocytopenic purpura (ITP). This client should undergo testing for which of the following potential causes? Select all that apply.

HIV, Hepatitis Rationale: Viral illnesses have the potential to cause ITP. Kidney injury, malignancies, and gall bladder inflammation are not typical causes of ITP.

A nurse at a blood donation clinic has completed the collection of blood from a woman. The woman states that she feels "lightheaded" and she appears visibly pale. What is the nurse's most appropriate action?

Help her into a sitting position with her head lowered below her knees Rationale: A donor who appears pale or complains of faintness should immediately lie down or sit with the head lowered below the knees. He or she should be observed for another 30 minutes. There is no immediate need for a physician's care. Supplementary oxygen may be beneficial, but may take too much time to facilitate before a syncopal episode. Repositioning must precede assessment of vital signs.

A client's wound has begun to heal and the blood clot which formed is no longer necessary. When a blood clot is no longer needed, the fibrinogen and fibrin will be digested by which of the following?

Plasmin Rationale: The substance plasminogen is required to lyse (break down) the fibrin. Plasminogen, which is present in all body fluids, circulates with fibrinogen and is therefore incorporated into the fibrin clot as it forms. When the clot is no longer needed (e.g., after an injured blood vessel has healed), the plasminogen is activated to form plasmin. Plasmin digests the fibrinogen and fibrin. Prothrombin is converted to thrombin, which in turn catalyzes the conversion of fibrinogen to fibrin so a clot can form.

A client's electronic health record notes that he has previously undergone treatment for secondary polycythemia. The nurse should assess for:

evidence of lung disease. Rationale: Any reduction in oxygenation, such as lung disease, can cause secondary polycythemia. Blood donation does not precipitate this problem and impaired renal function typically causes anemia, not polycythemia. A history of VTE is not a likely contributor.

Two units of PRBCs have been prescribed for a client who has experienced a GI bleed. The client is highly reluctant to receive a transfusion, stating, "I'm terrified of getting AIDS from a blood transfusion." How can the nurse best address the client's concerns?

"The chances of contracting AIDS from a blood transfusion are exceedingly low." Rationale: The client can be reassured about the very low possibility of contracting HIV from the transfusion. However, it is not an absolute impossibility. Antiretroviral medications are not introduced into donated blood. The blood supply is constantly dynamic, due to the brief life of donated blood.

A client's health history reveals daily consumption of two to three bottles of wine. The nurse should plan assessments and interventions in light of the client's increased risk for what hematologic disorder?

Anemia Rationale: Heavy alcohol use is associated with numerous health problems, including anemia. Leukemia and lymphoma are not associated with alcohol use; RBC levels are typically affected more than platelet levels.

A nurse is educating a client about the role of B lymphocytes. The nurse's description will include which of the following physiologic processes?

Antibody production Rationale: B lymphocytes are capable of differentiating into plasma cells. Plasma cells, in turn, produce antibodies. Cytokines are produced by NK cells. Stem cell differentiation greatly precedes B lymphocyte production.

A client with several chronic health problems has been newly diagnosed with a qualitative platelet defect. What component of the client's previous medication regimen may have contributed to the development of this disorder?

Aspirin Rationale: Aspirin may induce a platelet disorder. Even small amounts of aspirin reduce normal platelet aggregation, and the prolonged bleeding time lasts for several days after aspirin ingestion. Calcium, vitamin D, and vitamin B12 do not have the potential to induce a platelet defect.

A nurse is providing discharge education to a client who has recently been diagnosed with a bleeding disorder. What topic should the nurse prioritize when teaching this client?

Avoiding activities that carry a risk for injury Rationale: Clients with bleeding disorders need to understand the importance of avoiding activities that increase the risk of bleeding, such as contact sports. Immunizations involve injections and may be contraindicated for some clients. Clients with bleeding disorders do not need to normally avoid crowds. Foods high in vitamin K may be beneficial, not detrimental.

A woman who is in her third trimester of pregnancy has been experiencing an exacerbation of iron deficiency anemia in recent weeks. When providing the client with nutritional guidelines and meal suggestions, what foods would be most likely to increase the woman's iron stores?

Beef liver accompanied by orange juice Rationale: Food sources high in iron include organ meats, other meats, beans (e.g., black, pinto, and garbanzo), leafy green vegetables, raisins, and molasses. Taking iron-rich foods with a source of vitamin C (e.g., orange juice) enhances the absorption of iron. All of the listed foods are nutritious, but liver and orange juice are most likely to be of benefit to iron stores.

A night nurse is reviewing the next day's medication administration record (MAR) of a hospital client who has hemophilia. The nurse notes that the MAR specifies both oral and subcutaneous options for the administration of a PRN antiemetic. What is the nurse's best action?

Contact the prescriber to have the subcutaneous option discontinued Rationale: Injections must be avoided in clients with hemophilia. Consequently, the nurse should ensure that the prescriber makes the necessary change. The nurse cannot independently make a change to a client's MAR in most cases. Facilitating the necessary change is preferable to deferring to the day nurse.

A nurse is caring for a client who has sickle cell disease and the nurse's assessment reveals the possibility of substance abuse. What is the nurse's most appropriate action?

Encourage the client to seek care from a single provider for pain relief Rationale: The client should be encouraged to use a single primary provider to address health care concerns. Emergency department visits should be reported to the primary provider to achieve optimal management of the disease. It would be inappropriate to teach the client to simply accept their pain. Complementary therapies are usually insufficient to fully address pain in sickle cell disease.

The nurse is describing normal RBC physiology to a client who has a diagnosis of anemia. The nurse should explain that the RBCs consist primarily of which of the following?

Hemoglobin Rationale: Mature erythrocytes consist primarily of hemoglobin, which contains iron and makes up 95% of the cell mass. RBCs are not made of fibrin or plasminogen. Hematocrit is a measure of RBC volume in whole blood.

A client's electronic health record states that the client receives regular transfusions of factor IX. The nurse would be justified in suspecting that this client has what diagnosis?

Hemophilia Rationale: Administration of clotting factors is used to treat diseases where these factors are absent or insufficient; hemophilia is among the most common of these diseases. Factor IX is not used in the treatment of leukemia, lymphoma, or anemia.

A client, 25 years of age, comes to the emergency department with excessive bleeding from a cut sustained when cleaning a knife. Blood work shows a prolonged PT but a vitamin K deficiency is ruled out. When assessing the client, areas of ecchymosis are noted on other areas of the body. Which of the following is the most plausible cause of the client's signs and symptoms?

Hepatic dysfunction Rationale: Prolongation of the PT, unless it is caused by vitamin K deficiency, may indicate severe hepatic dysfunction. The majority of hemophiliacs are diagnosed as children. The scenario does not describe signs or symptoms of lymphoma or leukemia.

A client is being treated on the medical unit for a sickle cell crisis. The nurse's most recent assessment reveals a fever and a new onset of fine crackles on lung auscultation. What is the nurse's most appropriate action?

Inform the primary provider that the client may have an infection Rationale: Clients with sickle cell disease are highly susceptible to infection, thus any early signs of infection should be reported promptly. There is no evidence of respiratory distress, so oxygen therapy and bronchodilators are not indicated.

The nurse is assessing a new client with complaints of acute fatigue and a sore tongue that is visibly smooth and beefy red. This client is demonstrating signs and symptoms associated with what form of hematologic disorder?

Megaloblastic anemia Rationale: A red, smooth, sore tongue is a symptom associated with megaloblastic anemia. Sickle cell disease, hemophilia, and thrombocytopenia do not have symptoms involving the tongue.

A client with a history of cirrhosis is admitted to the ICU with a diagnosis of bleeding esophageal varices; an attempt to stop the bleeding has been only partially successful. What would the critical care nurse expect the care team to prescribe for this client?

Packed red blood cells (PRBCs) Rationale: Clients with liver dysfunction may have life-threatening hemorrhage from peptic ulcers or esophageal varices. In these cases, replacement with fresh-frozen plasma, PRBCs, and platelets is usually required. Vitamin K may be prescribed once the bleeding is stopped, but that is not what is needed to stop the bleeding of the varices. Anticoagulants would exacerbate the client's bleeding.

An individual has accidentally cut his hand, immediately initiating the process of hemostasis. Following vasoconstriction, what event in the process of hemostasis will take place?

Platelets will aggregate at the injury site. Rationale: Following vasoconstriction, circulating platelets aggregate at the site and adhere to the vessel and to one another, forming an unstable hemostatic plug. Events involved in the clotting cascade take place subsequent to this initial platelet action.

A client undergoing a hip replacement has autologous blood on standby if a transfusion is needed. What is the primary advantage of autologous transfusions?

Prevention of viral infections from another person's blood Rationale: The primary advantage of autologous transfusions is the prevention of viral infections from another person's blood. Other secondary advantages include safe transfusion for clients with a history of transfusion reactions, prevention of alloimmunization, and avoidance of complications in clients with alloantibodies.

A client has been living with a diagnosis of anemia for several years and has experienced recent declines in her hemoglobin levels despite active treatment. What assessment finding would signal complications of anemia?

Shortness of breath and peripheral edema Rationale: A significant complication of anemia is heart failure from chronic diminished blood volume and the heart's compensatory effort to increase cardiac output. Clients with anemia should be assessed for signs and symptoms of heart failure, including dyspnea and peripheral edema. None of the other listed signs and symptoms is characteristic of heart failure.

A client is receiving a blood transfusion and reports a new onset of slight dyspnea. The nurse's rapid assessment reveals bilateral lung crackles and elevated BP. What is the nurse's most appropriate action?

Slow the infusion rate and monitor the client closely Rationale: The client is showing early signs of hypervolemia; the nurse should slow the infusion rate and assess the client closely for any signs of exacerbation. At this stage, discontinuing the transfusion is not necessary. A bolus would worsen the client's fluid overload.

Which of the following circumstances would most clearly warrant autologous blood donation?

The client has elective surgery pending. Rationale: Autologous blood donation is useful for many elective surgeries where the potential need for transfusion is high. Type O blood, hepatitis, sickle cell disease, and thalassemia are not clear indications for autologous donation.

A client with a history of atrial fibrillation has contacted the clinic saying that she has accidentally overdosed on her prescribed warfarin. The nurse should recognize the possible need for what antidote?

Vitamin K Rationale: Vitamin K is given as an antidote for warfarin toxicity.

A client is receiving the first of two prescribed units of PRBCs. Shortly after the initiation of the transfusion, the client reports chills and experiences a sharp increase in temperature. What is the nurse's priority action?

discontinue the transfusion Rationale: Stopping the transfusion is the first step in any suspected transfusion reaction. This must precede other assessments and interventions, including repositioning, chest auscultation, and collecting specimens.

A client lives with a diagnosis of sickle cell disease and receives frequent blood transfusions. The nurse should recognize the client's consequent risk of what complication of treatment?

iron overload Rational: Clients with chronic transfusion requirements can quickly acquire more iron than they can use, leading to iron overload. These individuals are not at risk for hypovolemia and there is no consequent risk for low platelet or vitamin B12 levels.

A client has been diagnosed with a lymphoid stem cell defect. This client has the potential for a problem involving which of the following?

plasma cells Rationale: A defect in a myeloid stem cell can cause problems with erythrocyte, leukocyte, and platelet production. In contrast, a defect in the lymphoid stem cell can cause problems with T or B lymphocytes, plasma cells (a more differentiated form of B lymphocyte), or natural killer (NK) cells.

A client with a documented history of glucose-6-phosphate dehydrogenase deficiency has presented to the emergency department with signs and symptoms including pallor, jaundice, and malaise. Which of the nurse's assessment questions relates most directly to this client's hematologic disorder?

"What medications have taken recently?" Rationale: Exacerbations of glucose-6-phosphate dehydrogenase deficiency are nearly always precipitated by medications. Blood transfusions, stress, and injury are less common triggers.

A nurse is admitting a client with immune thrombocytopenic purpura to the unit. In completing the admission assessment, the nurse must be alert for what medications that potentially alter platelet function? Select all that apply.

-Sulfa-containing medications, NSAIDs, Aspirin-based drugs Rationale: The nurse must be alert for sulfa-containing medications and others that alter platelet function (e.g., aspirin-based or other NSAIDs). Antihypertensive drugs and the penicillins do not alter platelet function.

Through the process of hematopoiesis, stem cells differentiate into either myeloid or lymphoid stem cells. Into what do myeloid stem cells further differentiate? Select all that apply.

-platelets, erythrocytes, leukocytes Rationale: Myeloid stem cells differentiate into three broad cell types: erythrocytes, leukocytes, and platelets. Natural killer cells and cytokines do not originate as myeloid stem cells.

A client has come to the OB/GYN clinic due to recent heavy menstrual flow. Because of the client's consequent increase in red cell production, the nurse should recommend the client increase her daily intake of what substance?

iron Rationale: To replace blood loss, the rate of red cell production increases. Iron is incorporated into hemoglobin. Vitamins E and D and magnesium do not need to be increased when RBC production is increased.

A client with a recent diagnosis of ITP has asked the nurse why the care team has not chosen to administer platelets, stating, "I have low platelets, so why not give me a transfusion of exactly what I'm missing?" How should the nurse best respond?

"Transfused platelets usually aren't beneficial because they're rapidly destroyed in the body." Rationale: Despite extremely low platelet counts, platelet transfusions are usually avoided. Transfusions tend to be ineffective not because the platelets are nonfunctional but because the client's antiplatelet antibodies bind with the transfused platelets, causing them to be destroyed. Matching the client's blood type is not usually necessary for a platelet transfusion. Platelet transfusions do not exacerbate low platelet production.

An intensive care nurse is aware of the need to identify clients who may be at risk of developing disseminated intravascular coagulation (DIC). Which of the following ICU clients most likely faces the highest risk of DIC?

A client who is being treated for septic shock Rationale: Sepsis is a common cause of DIC. A wide variety of acute illnesses can precipitate DIC, but sepsis is specifically identified as a cause.

A client with kidney injury has decreased erythropoietin production. Upon analysis of the client's complete blood count, the nurse will expect which of the following results?

A decreased hemoglobin and hematocrit Rationale: The decreased production of erythropoietin will result in a decreased hemoglobin and hematocrit. The client will have normal MCV and RDW because the erythrocytes are normal in appearance.

A nurse has participated in organizing a blood donation drive at a local community center. Which of the following individuals would most likely be disallowed from donating blood?

A woman whose blood pressure is 88/51 mm Hg Rationale: For potential blood donors, systolic arterial BP should be 90 to 180 mm Hg, and the diastolic pressure should be 50 to 100 mm Hg. There is no absolute upper age limit. Donation 4 months ago does not preclude safe repeat donation and diabetes is not a contraindication.

The nurse is planning the care of a client with a nutritional deficit and a diagnosis of megaloblastic anemia. The nurse should recognize that this client's health problem is due to what?

Abnormalities in the structure and function of RBCs Rationale: Vitamin B12 and folate deficiencies are characterized by the production of abnormally large erythrocytes called megaloblasts. Because these cells are abnormal, many are sequestered (trapped) while still in the bone marrow, and their rate of release is decreased. Some of these cells actually die in the marrow before they can be released into the circulation. This results in megaloblastic anemia. This pathologic process does not involve inadequate production, premature release, or injury to existing RBCs.

A client's low hemoglobin level has necessitated transfusion of PRBCs. Prior to administration, what action should the nurse perform?

Assess the client's vital signs to establish baselines Rationale: Prior to a transfusion, the nurse must take the client's temperature, pulse, respiration, and BP to establish a baseline. Written consent is required and the client's blood type is determined by type and cross match, not by the client's self-declaration. Peripheral venous access is sufficient for blood transfusion.

An interdisciplinary team has been commissioned to create policies and procedures aimed at preventing acute hemolytic transfusion reactions. What action has the greatest potential to reduce the risk of this transfusion reaction?

Be vigilant in identifying the client and the blood component Rationale: The most common causes of acute hemolytic reaction are errors in blood component labeling and client identification that result in the administration of an ABO-incompatible transfusion. Actions to address these causes are necessary in all health care settings. Prophylactic antihistamines are not normally given, and would not prevent acute hemolytic reactions. Similarly, baseline vital signs and slow administration will not prevent this reaction.

A client on the medical unit is receiving a unit of PRBCs. Difficult IV access has necessitated a slow infusion rate and the nurse notes that the infusion began 4 hours ago. What is the nurse's most appropriate action?

Discontinue the remainder of the PRBC transfusion and inform the health care provider Rationale: Because of the risk of infection, a PRBC transfusion should not exceed 4 hours. Remaining blood should not be transfused, even if it is cooled. Blood is not given by the IV direct route.

A nurse in a long-term care facility is admitting a new resident who has a bleeding disorder. When planning this resident's care, the nurse should include what action??

Implementing of a plan for fall prevention Rationale: To prevent bleeding episodes, the nurse should ensure that an older adult with a bleeding disorder does not suffer a fall. Activity limitation is not necessarily required, however. A private room is not necessary and there is no reason to increase fiber intake.

A client with a hematologic disorder asks the nurse how the body forms blood cells. The nurse should describe a process that takes place where?

In the bone marrow Rationale: Bone marrow is the primary site for hematopoiesis. The liver and spleen may be involved during embryonic development or when marrow is destroyed. The kidneys release erythropoietin, which stimulates the marrow to increase production of red blood cells (RBCs). However, blood cells are not primarily formed in the spleen, kidneys, or liver.

The nurse educating a client with anemia is describing the process of RBC production. When the client's kidneys sense a low level of oxygen in circulating blood, what physiologic response is initiated?

Increased production of erythropoietin Rationale: If the kidney detects low levels of oxygen, as occurs when fewer red cells are available to bind oxygen (i.e., anemia), erythropoietin levels increase. The body does not compensate with vasoconstriction, decreased respiration, or increased stem cell activity.

A young man with a diagnosis of hemophilia A has been brought to emergency department after suffering a workplace accident resulting in bleeding. Rapid assessment has revealed the source of the client's bleeding and established that his vital signs are stable. What should be the nurse's next action?

Prepare for the administration of factor VIII Rationale: Injuries in clients with hemophilia necessitate prompt administration of clotting factors. Vitamin K is not a treatment modality and a prone position will not be appropriate for all types and locations of wounds. A normal saline bolus is not indicated.

A client's diagnosis of atrial fibrillation has prompted the primary provider to prescribe warfarin. When assessing the therapeutic response to this medication, what is the nurse's most appropriate action?

Review the client's international normalized ratio (INR) Rationale: The INR and aPTT serve as useful screening tools for evaluating a client's clotting ability and to monitor the therapeutic effectiveness of anticoagulant medications. The client's platelet level is not normally used as a short-term indicator of anticoagulation effectiveness. Assessing the client for signs of myelosuppression and capillary refill time does not address the effectiveness of anticoagulants.

A client's most recent blood work reveals low levels of albumin. This assessment finding should suggest the possibility of what nursing diagnosis?

Risk for imbalanced fluid volume related to low albumin Rationale: Albumin is particularly important for the maintenance of fluid balance within the vascular system. Deficiencies nearly always manifest as fluid imbalances. Tissue oxygenation and skin integrity are not normally affected. Low albumin does not constitute a risk for infection.

A critical care nurse is caring for a client with autoimmune hemolytic anemia. The client is not responding to conservative treatments, and his condition is now becoming life-threatening. The nurse is aware that a treatment option in this case may include what?

Splenectomy Rationale: A splenectomy may be the course of treatment if autoimmune hemolytic anemia does not respond to conservative treatment. Vitamin K administration is treatment for vitamin K deficiency and does not resolve anemia. Platelet transfusion may be the course of treatment for some bleeding disorders. Hepatectomy would not help the client.

The nurse caring for a client receiving a transfusion notes that 15 minutes after the infusion of packed red blood cells (PRBCs) has begun, the client is having difficulty breathing and complains of severe chest tightness. What is the most appropriate initial action for the nurse to take?

Stop the transfusion immediately Rationale: Vascular collapse, bronchospasm, laryngeal edema, shock, fever, chills, and jugular vein distension are severe reactions. The nurse should discontinue the transfusion immediately, monitor the client's vital signs, and notify the health care provider. The blood container and tubing should be sent to the blood bank. A blood and urine specimen may be needed if a transfusion reaction or a bacterial infection is suspected. The client's IV access should not be removed.

The nurse's brief review of a client's electronic health record indicates that the client regularly undergoes therapeutic phlebotomy. Which of the following rationales for this procedure is most plausible?

The client may chronically produce excess red blood cells. Rationale: Persistently elevated hematocrit is an indication for therapeutic phlebotomy. It is not used to address excess or deficient plasma volume and is not related to stem cell function. Bone marrow biopsy is not an indication for therapeutic phlebotomy.

A client with a pulmonary embolism is being treated with a heparin infusion. What diagnostic finding suggests to the nurse that treatment is effective?

The client's activated partial thromboplastin time (aPTT) is 1.5 to 2.5 times the control value. Rationale: The therapeutic effect of heparin is monitored by serial measurements of the aPTT; the dose is adjusted to maintain the range at 1.5 to 2.5 times the laboratory control. Heparin dosing is not determined on the basis of platelet levels, the presence or absence of clotting factors, or PT levels.

A client is being treated in the ICU after a medical error resulted in an acute hemolytic transfusion reaction. What was the etiology of this client's adverse reaction?

The donor blood was incompatible with that of the client. Rationale: An acute hemolytic reaction occurs when the donor blood is incompatible with that of the recipient. In the case of a febrile nonhemolytic reaction, antibodies to donor leukocytes remain in the unit of blood or blood component. An allergic reaction is a sensitivity reaction to a plasma protein within the blood component. Hypervolemia does not cause an acute hemolytic reaction.

A client's low prothrombin time (PT) was attributed to low vitamin K levels and the client's PT normalized after administration of vitamin K. When performing discharge education in an effort to prevent recurrence, what should the nurse emphasize?

The need for adequate nutrition Rationale: Vitamin K deficiency is often the result of a nutritional deficit. NSAIDs do not influence vitamin K synthesis and clotting factors are not necessary to treat or prevent a vitamin K deficiency. Hygiene is not related to the onset or prevention of vitamin K deficiency.

A client comes into the clinic reporting fatigue. Blood work shows an increased bilirubin concentration and an increased reticulocyte count. What should the nurse suspect the client has?

hemolytic anemia Rationale: In hemolytic anemias, premature destruction of erythrocytes results in the liberation of hemoglobin from the erythrocytes into the plasma; the released hemoglobin is converted in large part to bilirubin, and therefore the bilirubin concentration rises. The increased erythrocyte destruction leads to tissue hypoxia, which in turn stimulates erythropoietin production. This increased production is reflected in an increased reticulocyte count as the bone marrow responds to the loss of erythrocytes. Hypoproliferative anemias, leukemia, and thrombocytopenia lack this pathology and presentation.

The nurse on the pediatric unit is caring for a 10-year-old boy with a diagnosis of hemophilia. The nurse should assess carefully for indication of what nursing diagnosis?

ineffective coping Rationale: Most clients with hemophilia are diagnosed as children. They often require assistance in coping with the condition because it is chronic, places restrictions on their lives, and is an inherited disorder that can be passed to future generations. Children with hemophilia are not at risk of hypothermia, diarrhea, or imbalanced nutrition.

The nurse is caring for a client who has developed scar tissue in many of the areas that normally produce blood cells. What organs can become active in blood cell production by the process of extramedullary hematopoiesis?

liver and spleen Rationale: In adults with disease that causes marrow destruction, fibrosis, or scarring, the liver and spleen can also resume production of blood cells by a process known as extramedullary hematopoiesis. The kidneys and pancreas do not produce blood cells for the body.

The nurse's review of a client's most recent blood work reveals a significant increase in the number of band cells. The nurse's subsequent assessment should focus on which of the following?

s/sx of infection Rationale: Ordinarily, band cells account for only a small percentage of circulating granulocytes, although their percentage can increase greatly under conditions in which neutrophil production increases, such as infection. This finding is not suggestive of problems with oxygenation and subsequent activity intolerance.

Fresh-frozen plasma (FFP) has been prescribed for a hospital client. Prior to administration of this blood product, the nurse should prioritize what client education?

s/sx of transfusion reaction Rationale: Clients should be educated about signs and symptoms of transfusion reactions prior to administration of any blood product. In most cases, this is priority over education relating to infection. Anxiety may be an issue for some clients, but transfusion reactions are a possibility for all clients. Teaching about the functions of plasma is not likely a high priority.

A client suffers a leg wound which causes minor blood loss. As a result of bleeding, the process of primary hemostasis is activated. What will occur during this process?

severed blood vessels constrict Rationale: Primary hemostasis involves the severed vessel constricting and platelets collecting at the injury site. Secondary hemostasis occurs when thromboplastin is released, prothrombin converts to thrombin, and fibrin is lysed.


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