Betty, 52, presents with unexplained lymphadenopathy. Her biopsy tissue is sent for T- cell receptor (TCR) Gene Rearrangement testing. What is the main purpose of the TCR Gene Rearrangement test in Betty's diagnosis?
To identify bacterial infection
To confirm or rule out lymphoma
To evaluate for genetic disorders
To measure electrolyte imbalance
The Correct Answer is B
A. TCR Gene Rearrangement testing is not used to identify bacterial infections.
B. TCR Gene Rearrangement testing is used to detect clonality in lymphoid cells, aiding in the diagnosis of lymphoproliferative disorders such as lymphoma.
C. This testing is not primarily used to evaluate genetic disorders.
D. TCR Gene Rearrangement testing does not measure electrolyte imbalance.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. While pain management and assessing for skin injuries are important, prioritizing assessments related to bleeding risk due to anticoagulant therapy is crucial.
B. These assessments help evaluate Sarah's coagulation status and bleeding risk, given her anticoagulant therapy and recent injury.
C. While these interventions may help manage swelling and pain, they do not directly address Sarah's increased bleeding risk.
D. Heat application may increase bleeding risk, and acetaminophen alone may not address potential bleeding complications.
Correct Answer is A
Explanation
A. Emily is showing signs of myasthenic crisis, a life-threatening condition characterized by severe weakness of respiratory muscles. Initiating mechanical ventilation is the most immediate intervention to ensure adequate oxygenation and ventilation.
B. Administering high-dose corticosteroids may be part of the treatment for myasthenia gravis but would not address the immediate need for respiratory support.
C. Neostigmine is a medication used to treat myasthenia gravis but may not provide rapid relief in a crisis situation.
D. Providing supplemental oxygen may help temporarily but would not address the underlying respiratory muscle weakness and need for mechanical ventilation.
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