#1
Which of the following is a characteristic feature of sickle cell anemia?
Abnormal shape of red blood cells
ExplanationCaused by abnormal hemoglobin resulting in distorted cell shape.
#2
What is the primary cause of sickle cell anemia?
Genetic mutation affecting hemoglobin
ExplanationA mutation in the HBB gene leads to abnormal hemoglobin production.
#3
Which of the following symptoms is NOT commonly associated with sickle cell anemia?
Hypertension
ExplanationNot a typical symptom; anemia and pain are more common.
#4
Which of the following is NOT a risk factor for developing sickle cell anemia?
Excessive alcohol consumption
ExplanationAlcohol consumption is not linked to the development of sickle cell anemia.
#5
What is the primary goal of treatment for sickle cell anemia?
To manage symptoms and prevent complications
ExplanationImproves quality of life and reduces morbidity.
#6
Which of the following populations is most commonly affected by sickle cell anemia?
Individuals of African descent
ExplanationPrevalent among individuals of African, Mediterranean, and Middle Eastern descent.
#7
What is the term used to describe the painful episodes experienced by individuals with sickle cell anemia?
Vaso-occlusive crisis
ExplanationEpisodes of severe pain due to blocked blood flow.
#8
What is the mechanism of pain in sickle cell anemia during vaso-occlusive crisis?
Microvascular occlusion
ExplanationBlockage of small blood vessels by sickled red blood cells.
#9
Which organ is commonly affected by acute chest syndrome in sickle cell anemia?
Lungs
ExplanationPulmonary complications due to blocked blood vessels.
#10
What laboratory test is used to confirm the diagnosis of sickle cell anemia?
Sickle cell solubility test
ExplanationConfirms presence of abnormal hemoglobin.
#11
What is the typical lifespan of red blood cells in sickle cell anemia?
60 days
ExplanationShortened lifespan due to increased destruction.
#12
Which of the following nursing interventions is appropriate for a patient experiencing a sickle cell crisis?
Encouraging bed rest
ExplanationHelps alleviate pain and reduce oxygen demand.
#13
What is the term used to describe the protective effect of carrying one sickle cell gene against malaria?
Sickle cell trait
ExplanationHeterozygous carriers have increased resistance to malaria.
#14
What is the recommended treatment for sickle cell anemia to prevent vaso-occlusive crisis?
Hydroxyurea therapy
ExplanationReduces frequency of crises by increasing fetal hemoglobin levels.
#15
Which of the following complications can occur as a result of sickle cell anemia?
Stroke
ExplanationCaused by blockage or rupture of blood vessels in the brain.
#16
What is the mainstay of treatment for acute pain management in sickle cell crisis?
Opioids
ExplanationEffective in relieving severe pain during crises.
#17
What is the term used to describe the process of replacing a patient's sickle cells with normal red blood cells?
Hematopoietic stem cell transplantation
ExplanationReplaces defective bone marrow with healthy stem cells.