Hematopoietic Disorders and Regulation
50 questions available
Questions
According to the hemoglobin levels chart, what is the Hb level in grams per deciliter that defines severe anemia in nonpregnant females?
View answer and explanationWhat is the primary cause of pernicious anemia?
View answer and explanationWhat is a key characteristic of microcytic anemia according to the laboratory descriptions?
View answer and explanationWhich clinical manifestation, often identified in childhood, is associated with Sickle Cell Anemia (SCA) and involves swelling of the hands and feet?
View answer and explanationWhat is the primary purpose of hydroxyurea in the management of sickle cell anemia (SCA)?
View answer and explanationWhat is the fundamental difference between primary polycythemia (polycythemia vera) and secondary polycythemia?
View answer and explanationWhat is the normal range for a platelet count in microliters of blood?
View answer and explanationWhat is the level of neutrophils per microliter that defines severe neutropenia?
View answer and explanationIn the context of nursing care for neutropenia, what is the rationale for avoiding fresh flowers in the patient's room?
View answer and explanationWhat is the normal range for partial thromboplastic time (PTT)?
View answer and explanationWhich genetic mutation is identified as the cause of factor V Leiden, a common hereditary thrombotic disorder?
View answer and explanationWhat blood type is considered the universal donor for red blood cell transfusions, meaning it can be given to recipients of any blood type?
View answer and explanationWhat is the most critical immediate nursing action when a transfusion reaction is suspected within the first 15 minutes?
View answer and explanationA patient experiences a transfusion reaction characterized by a 1 degree Celsius increase in temperature over baseline, but no other serious symptoms. This type of reaction is known as what?
View answer and explanationWhat is the maximum mortality risk percentage associated with a pulmonary embolism (PE) that migrates from an untreated deep vein thrombosis (DVT)?
View answer and explanationIn the context of different types of anemia, which one is characterized by a mean corpuscular volume (MCV) greater than the reference range of 100 fL?
View answer and explanationWhich diagnostic test can distinguish different forms of hemoglobin (Hb) to detect the specific form and characteristics of sickle-shaped RBCs?
View answer and explanationA patient with thalassemia is found to have an iron overload due to frequent blood transfusions. What is the appropriate therapeutic intervention for this condition?
View answer and explanationWhat is the term for pruritus (itching) that is specifically associated with polycythemia and is caused by the release of a certain substance?
View answer and explanationWhat is the time frame for the potential onset of heparin-induced thrombocytopenia (HIT) after initial exposure to heparin?
View answer and explanationWhat is the primary pathophysiology of idiopathic thrombocytopenic purpura (ITP)?
View answer and explanationA patient with a history of alcoholism presents with easy bruising and petechiae. Besides the direct toxic effect on bone marrow, how does chronic alcohol consumption contribute to alcoholic thrombocytopenia?
View answer and explanationWhat is the primary characteristic of a thrombotic disorder?
View answer and explanationA D-dimer test is ordered for a patient with a low suspicion of pulmonary embolism (PE). What does a normal D-dimer result, considered to be less than 0.50, indicate?
View answer and explanationWhat blood product is derived from Fresh Frozen Plasma (FFP) and contains high concentrations of clotting factors, including fibrinogen, making it useful for treating specific bleeding disorders?
View answer and explanationWhat is the typical shelf life of a unit of packed red blood cells when stored under refrigerated conditions?
View answer and explanationA transfusion-associated circulatory overload (TACO) reaction is characterized by what primary symptoms?
View answer and explanationWhat is the primary function of erythropoietin (EPO)?
View answer and explanationIn thalassemia, what is the underlying genetic cause of the disorder?
View answer and explanationWhat is the term for the physiological process that prevents and controls bleeding through the formation of blood clots?
View answer and explanationFor a patient experiencing severe, symptomatic anemia, which nursing intervention would be prioritized to address potential patient harm from falls?
View answer and explanationWhich of the following is considered a primary goal for patients with hereditary hematological disorders like SCA and thalassemia?
View answer and explanationWhat is the primary risk associated with the immune response in heparin-induced thrombocytopenia (HIT)?
View answer and explanationWhat type of nursing precaution, also known as neutropenic precautions, is implemented for patients with significantly low neutrophil counts?
View answer and explanationA patient with a history of DVT is now presenting with sudden shortness of breath, anxiety, and chest pain that is sharper with inhalation. These symptoms are classic for which complication?
View answer and explanationWhy should a nurse never use sequential compression devices (SCDs) on a patient with a known, existing deep vein thrombosis (DVT)?
View answer and explanationWhat type of blood product, which is stored at room temperature and has a short shelf life of up to 5 days, is used for conditions with low platelet counts like leukemia?
View answer and explanationAn IV gauge of which size is preferred for rapid blood administration in an adult patient?
View answer and explanationWhat is the defining characteristic of a vaso-occlusive crisis in a patient with sickle cell anemia?
View answer and explanationWhich nursing intervention is essential for a patient diagnosed with polycythemia to reduce blood viscosity and prevent thrombotic events?
View answer and explanationWhich condition is a known trigger for a sickle cell crisis due to an increased demand for red blood cells?
View answer and explanationWhat is the defining feature of a thrombotic disorder like deep vein thrombosis (DVT)?
View answer and explanationWhat is the primary characteristic of transfusion-related acute lung injury (TRALI)?
View answer and explanationA patient with anemia has a mean corpuscular hemoglobin concentration (MCHC) that is less than the reference range of 31 g/dL. What type of anemia is this characteristic of?
View answer and explanationWhat is the primary reason that patients with liver disease, such as from chronic alcohol abuse, are at risk for thrombocytopenia?
View answer and explanationA patient with a history of recurrent DVTs has a genetic test which reveals a prothrombin G20210A mutation. What is the physiological result of this mutation?
View answer and explanationWhich blood product is considered the universal recipient for plasma transfusions?
View answer and explanationA patient is admitted for an acute exacerbation of sickle cell disease. Which nursing intervention is a priority to manage a vaso-occlusive crisis?
View answer and explanationWhat is pancytopenia, a potential complication of severe neutropenia?
View answer and explanationWhen evaluating the efficacy of nursing care for a patient with anemia who experienced symptoms of fatigue and shortness of breath, what would be a positive patient-reported outcome?
View answer and explanation