A nurse is educating a client about tuberculosis (TB). Which statement made by the client indicates a correct understanding of how TB is primarily transmitted?
"TB is primarily transmitted through contaminated food and water."
"TB is mainly transmitted through respiratory droplets when an infected person coughs or sneezes."
"TB is transmitted through sexual contact with an infected individual."
"TB is primarily transmitted through contact with the skin lesions of an infected person."
The Correct Answer is B
A) Incorrect. TB is not primarily transmitted through contaminated food and water; it is mainly an airborne disease.
B) Correct. TB is primarily an airborne disease, and the bacteria can be transmitted through respiratory droplets when an infected person coughs, sneezes, or talks.
C) Incorrect. TB is not primarily transmitted through sexual contact.
D) Incorrect. TB is not primarily transmitted through contact with skin lesions. It primarily affects the lungs and is transmitted through the respiratory route.
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Related Questions
Correct Answer is C
Explanation
A) Incorrect. Joint pain and swelling are not typical symptoms of pulmonary TB.
B) Incorrect. Skin rash and itching are not common symptoms of pulmonary TB.
C) Correct. Persistent cough and sputum production are common symptoms of pulmonary TB, as the disease primarily affects the lungs.
D) Incorrect. Confusion and memory loss are not typical symptoms of pulmonary TB; they may occur in cases of disseminated or extrapulmonary TB.
Correct Answer is A
Explanation
A) Correct. LTBI is not contagious, as the bacteria are dormant and not actively causing illness. Active TB disease, on the other hand, is contagious and can be transmitted to others through respiratory droplets.
B) Incorrect. LTBI is not contagious, whereas active TB disease is contagious.
C) Incorrect. LTBI and active TB disease have different symptoms and treatment approaches. LTBI has no symptoms, while active TB disease presents with symptoms and requires treatment to prevent progression.
D) Incorrect. LTBI does not always progress to active TB disease. In fact, many individuals with LTBI do not develop active disease, but they are at risk, especially if their immune system becomes compromised.
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