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Aminoglycoside Antibiotics

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Describes how tests for aminoglycoside antibiotics such as gentamicin, tobramycin or amikacin are used, when these tests are ordered, and what the results might mean
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Therapeutic Drug Monitoring

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Therapeutic drug monitoring is the measurement of drugs levels in the blood at timed intervals to maintain relatively constant levels and avoid toxicity.
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Lyme Disease Tests

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Lyme disease is the most common tick-borne illness in the U.S. Learn about how testing can contribute to the diagnosis of Lyme disease.
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Rubella Test

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Are you concerned about rubella? Rubella testing can be performed to assess your immunity and diagnose a rubella infection.
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Ammonia Test

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Ammonia tests measure the amount of ammonia in a sample of blood. Testing can help diagnose and monitor conditions caused by elevated ammonia levels.
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Prolactin Blood Test (PRL)

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Prolactin testing helps health professionals diagnose and monitor health conditions related to abnormal levels of the hormone prolactin in the blood.
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Psoriatic Arthritis Testing

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Psoriatic arthritis causes symptoms in both the skin and the joints. Learn about tests that may be used to diagnose and manage this chronic disease.
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Potassium Test

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Potassium is an electrolyte, a type of mineral that is essential to your health. Find out about the types of potassium tests and when and how they are used.
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Red Blood Cell Count (RBC) Test

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Learning about blood tests can help you ask your doctor good questions about your results. Learn what RBCs are and what low or high counts might mean.
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