NR 511 Week 3 Quiz_2021 (A grade) |NR511 Week 3 Quiz 2021 – Chamberlain College of Nursing (A grade) Week 3

Question 1 1 / 1 pts A 22-year-old college student presents to your urgent care clinic complaining of a rash. She was recently on spring break and spent every night in the hot tub at her hotel. On physical exam, she has multiple small areas of 1- to 2-mm erythematous pustules that are present mostly where her bathing suit covered her buttocks. What is the most likely pathogen causing these lesions? Streptococcus. Staphylococcus aureus. Klebsiella. Correct! Pseudomonas aeruginosa. This is a common cause of hot tub folliculitis. Staph and Strep can cause folliculitis but it is not the most common pathogens in hot tubs. Klebsiella can cause folliculitis in the immunocompromised patient. Question 2 1 / 1 pts A 10-year-old male presents to the office with his mother with complaints of itchy and red eyes for 1 day. He reports watery drainage in both eyes, associated with repetitive itching. He has no fever or constitutional symptoms. The patient has a sibling that just This study source was downloaded by from CourseH on :34:44 GMT -05:00 NR 511 started day care recently. Upon examination, vision is 20/20 OU with glasses. He has mild to moderate conjunctival hyperemia with bilateral preauricular lymph nodes that are inflamed. What is the patient’s diagnosis? Bacterial conjunctivitis. Allergic conjunctivitis. Blepharitis. Correct! Viral conjunctivitis. This is the classic presentation of viral conjunctivitis. The patient also has exposure to kids at school and a sibling with day care exposure. Question 3 1 / 1 pts A 25-year-old male presents with “bleeding in my eye” for 1 day. He awoke this morning with a dark area of redness in his eye. He has no visual loss or changes. He denies constitutional symptoms, pruritus, drainage, or recent trauma. The redness presents on physical exam as a dark red area in the patient’s sclera of the right eye only and takes up less than 50% of the eye. The patient’s remaining sclera is clear and white. He also notes he was drinking alcohol last night and vomited afterward. What is the best treatment? Correct! Reassurance that this lesion will resolve without any treatment in 2 to 4 weeks. Cold compresses and frequent handwashing. Sending the patient to the emergency department for immediate ophthalmology consult. Topical steroids and close follow-up with an ophthalmologist. This study source was downloaded by from CourseH on :34:44 GMT -05:00 This is the classic presentation of a subconjunctival hemorrhage. It will resolve without treatment in 2 to 4 weeks. Vomiting probably caused his hemorrhage. Question 4 1 / 1 pts Henry, 64 years old, is having difficulty getting rid of a corneal infection. He asks why. How do you respond? “We can’t determine the causative agent.” Correct! “Because the cornea doesn’t have a blood supply, an infection can’t be fought off as usual.” “Systemic antibiotics have difficulty getting to that area of the eye.” “Because the infection was painless, it was not treated early enough.” Because the cornea is an avascular organ, immune defenses have difficulty fighting off infections. Question 5 1 / 1 pts A 25-year-old male presents to your urgent care clinic complaining of genital pruritus. On physical exam, the patient has small, erythematous, excoriated papules in his pubic hair. No mites are identified. There is no penile discharge, and the patient has no constitutional symptoms. He is sexually active but wears condoms during all sexual experiences. What is the most likely diagnosis? Gonorrhea. Chlamydia. This study source was downloaded by from CourseH on :34:44 GMT -05:00 Scabies. Correct! Pediculosis. This is a common presentation of genital lice. Question 6 1 / 1 pts A 20-year-old male presents to your office in the summer complaining of chest discoloration. He is a lifeguard and has been out in the sun without a shirt on for long periods of time. His physical exam shows small, flat, circular, hypopigmented macules on his chest that he states are mildly pruritic. What is the treatment of choice for this diagnosis? Oral fluconazole. Correct! Selenium sulfide shampoo. Hydrocortisone cream 1%. Ketoconazole shampoo. Selenium sulfide shampoo is the treatment of choice for tinea versicolor. Ketaconozole is not the treatment for tinea versicolor but it can be used for recurrence prevention in resolved cases. Oral fluconazole is only the treatment in severe cases that are resistant to topical treatments. Question 7 1 / 1 pts A rash that looks like the patient was slapped on the cheeks of the face is the hallmark characteristic for which disease? Rocky Mountain spotted fever. This study source was downloaded by from CourseH on :34:44 GMT -05:00 Rubella. Correct! Erythema infectiosum (fifth disease). Rubeola. Erythema infectiosum (fifth disease) usually starts on the cheeks and spreads to the arms and trunk. Question 8 1 / 1 pts You diagnose 46-year-old Mabel with viral conjunctivitis. Your treatment should include: Correct! Supportive measures and lubricating drops (artificial tears). Gentamicin ophthalmic ointment. Ciprofloxacin ophthalmic drops. Oral erythromycin for 14 days. Viral conjunctivitis is treated with supportive measures, including cold compresses and lubricating eye drops. Preventive measures, such as frequent handwashing, are important, as viral conjunctivitis is highly contagious. Question 9 1 / 1 pts A 4-year-old male presents to your pediatric clinic with his mother complaining of an itchy rash, mostly between his fing