NR511 Midterm Exam Questions and Answers

NR511 Midterm Exam Questions and Answers High specificity - Correct Answer ️️ -high percentage of healthy individuals will show a normal result Low specificity - Correct Answer ️️ --getting a positive result when it i not present -a high number of false-positives- meaning that a healthy person has a disease when they actually do not Sensitivity - Correct Answer ️️ -the proportion of true positives out of all patients with a designated condition If a diagnostic study has a high specificity: - Correct Answer ️️ -then a high % of health individuals will show a normal result If a diagnostic study has a high sensitivity: - Correct Answer ️️ -then a high percentage of persons with the given condition will have an abnormal result Part A medicare covers: - Correct Answer ️️ -inpatient hospital stay; skilled nursing care; hospice; and home care Part B medicare covers: - Correct Answer ️️ -outpatient services; provider visits; surgery; lab tests; medical equipment; and preventive exams Part C medicare covers: - Correct Answer ️️ -vision exams, hearing exams, eye glasses, and hearing aids Part D medicare covers: - Correct Answer ️️ -prescription drugs Tinea vesicolor - Correct Answer ️️ -flat to slightly elevated brown papules and plaques that scale when they are rubbed along with areas of hypopigmentation;prurtis; most commonly found on trunk and shoulders Balantitis - Correct Answer ️️ -candidiasis in the glans of the penis Tinea corporis - Correct Answer ️️ -Annual lesions with scaly borders and central clearing on the trunk; has ring-shaped lesions (ring worm) with scaly borders and central clearing or scaly patches with distinct borders on exposed skin surfaces or on the trunk. Tinea pedis - Correct Answer ️️ -athletes foot-feet and between toes Tinea cruis - Correct Answer ️️ -jock-itch in groin area Tinea unguium - Correct Answer ️️ -white or yellow nail discoloration, thickening of the nail and separation of the nail from the nail bed (most common in toe nails) Cellulitis - Correct Answer ️️ -spreading infection of the epidermis and subcutaneous tissues that usually begins after a break in the skin Folliculitis - Correct Answer ️️ -bacterial infection of the hair follicle (think papules) Impetigo - Correct Answer ️️ --highly contagious -symptoms may be burning and itching with lymphadenopathy Epidermal inclusion cyst - Correct Answer ️️ -history of cyst on the same site for months to years, may have cheesy white discharge with strong odor when expressed Cholinergic urticaria - Correct Answer ️️ -hives or wheels that are pruritic and occur on the trunk and arms following exercise, anxiety, elevated body temperature, or hot baths/showers *treat with antihistamine Atopic dermatitis - Correct Answer ️️ -extremely low threshold for pruritus and the "itch" often appears before the rash -cardinal sign is severe pruritus Herpes simplex - Correct Answer ️️ -Symptoms includ