Scabies
Scabies ( 40 Questions)
Skin biopsy may show hyperkeratosis and parakeratosis, but it is not the definitive method for diagnosing scabies. It can help rule out other skin conditions with similar manifestations.
The definitive method for confirming scabies infestation is the microscopic examination of skin scrapings, which can reveal the presence of Sarcoptes scabiei mites, eggs, or fecal pellets.
The Mantoux test is used for detecting exposure to tuberculosis, not scabies.
Serological testing for antibodies against scabies mites is not typically used for diagnosing scabies and may not provide accurate results.
Explanation: The definitive method for confirming scabies infestation is the microscopic examination of skin scrapings, which can reveal the presence of Sarcoptes scabiei mites, eggs, or fecal pellets.
Incorrect choices: a. Skin biopsy may show hyperkeratosis and parakeratosis, but it is not the definitive method for diagnosing scabies. It can help rule out other skin conditions with similar manifestations.
c. The Mantoux test is used for detecting exposure to tuberculosis, not scabies.
d. Serological testing for antibodies against scabies mites is not typically used for diagnosing scabies and may not provide accurate results.