The nurse is caring for a client who was diagnosed with "gouty arthritis." Which laboratory test is most important to perform to confirm this diagnosis?
arterial blood gases
uric acid levels
culture and sensitivity
potassium levels
The Correct Answer is B
A. Arterial blood gases are used to assess oxygenation and acid-base balance and are not specific to diagnosing gouty arthritis.
B. Gouty arthritis is characterized by elevated uric acid levels in the blood, leading to the deposition of urate crystals in the joints.
C. Culture and sensitivity tests are used to identify infectious organisms and determine their susceptibility to antibiotics, not for diagnosing gouty arthritis.
D. Potassium levels are not specific to diagnosing gouty arthritis and are typically measured as part of routine laboratory tests to assess electrolyte balance.
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Related Questions
Correct Answer is C
Explanation
A. Platelets are involved in blood clotting and are not directly related to the body's ability to withstand exposure to pathogens.
B. Hemoglobin carries oxygen in the blood and is not directly related to the body's immune response to pathogens.
C. Neutrophils are a type of white blood cell that plays a key role in the body's immune response to pathogens, including phagocytosis.
D. Erythrocytes, or red blood cells, carry oxygen in the blood and are not directly involved in the body's immune response to pathogens.
Correct Answer is B
Explanation
A. The illness stage is the time when the symptoms are most severe and specific to the disease.
B. The prodromal stage is characterized by non-specific symptoms such as malaise, fever, and fatigue, which precede the onset of specific symptoms. The client who reports a severe sore throat, pain when swallowing, and swollen lymph nodes is experiencing the prodromal stage of infection. These are some of the common signs and symptoms of a viral or bacterial infection of the throat, such as strep throat or pharyngitis.
C. The incubation stage occurs after exposure to the infectious agent but before symptoms appear.
D. The convalescence stage is the period of recovery and resolution of symptoms following an infection.
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