What Is Not a Reason for False-Negative TST Result

question 48

Multiple Choice

What is not a reason for false-negative TST result?

• A) Exposed to TB infection 6 weeks ago
• B) Had TB infection many, many years
• C) Had an inactivated vaccine 2 weeks ago
• D) Has a weakened immune system
• E) Patient is less than 6 months old

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Definitions:

Obligatory

Required or compulsory, indicating something that is not optional.

Urine Volume

The amount of urine excreted by the kidneys, useful for assessing hydration and kidney function.

Renal Papillae

The apexes of the renal pyramids of the kidney which project into the minor calyx, playing a crucial role in the flow of urine.

Calyces

The plural of calyx; structures in the kidneys that collect urine before it passes into the urinary bladder.