Scabies
Scabies ( 40 Questions)
Tzanck smear is used to examine cells from skin lesions and is not specific for scabies.
Patch testing is used to diagnose allergic contact dermatitis and is not specific for scabies.
Wood's lamp examination is used to detect certain fungal or bacterial infections, but it is not the primary method for diagnosing scabies.
Skin scraping involves applying mineral oil to the skin, followed by scraping off the superficial layer, and then examining the scraped material under a microscope to detect the presence of scabies mites or eggs.
Explanation: Skin scraping involves applying mineral oil to the skin, followed by scraping off the superficial layer, and then examining the scraped material under a microscope to detect the presence of scabies mites or eggs.
Incorrect choices: a. Tzanck smear is used to examine cells from skin lesions and is not specific for scabies.
b. Patch testing is used to diagnose allergic contact dermatitis and is not specific for scabies.
c. Wood's lamp examination is used to detect certain fungal or bacterial infections, but it is not the primary method for diagnosing scabies.