atopic dermatitis

A 10-year-old boy presents to his GP with a chronic, intensely itchy rash affecting the flexural areas of his elbows and knees, as well as his neck. His parents report that he has had this condition on and off since infancy, with periods of remission and exacerbation. He also has a history of allergic rhinitis and asthma. On examination, the skin in the affected areas is dry, lichenified, and excoriated. There are also scattered papules and plaques. The patient reports significant sleep disturbance due to the itch. Topical corticosteroids have provided temporary relief in the past, but the rash flares up again soon after stopping treatment. Which of the following is the MOST appropriate next step in managing this patient's atopic dermatitis?

A 6-year-old child presents with intensely itchy, small, fluid-filled blisters on their hands and feet. The blisters are most prominent on the palms and soles. The child has a history of atopic dermatitis. What is the most likely diagnosis?

A 6-month-old infant is brought to the general practitioner by his parents, who are concerned about a persistent, itchy rash. The rash initially appeared on his cheeks and scalp a few weeks ago and has now spread to his trunk and extensor surfaces of his arms and legs. The parents report that the infant is constantly scratching, which disrupts his sleep. He has no known allergies, and there is no family history of asthma or allergic rhinitis. On examination, the infant is alert and active. There are erythematous, papular lesions with areas of weeping and crusting on his cheeks, scalp, trunk, and extensor surfaces. The skin is dry and flaky in other areas. Which of the following is the MOST appropriate initial management strategy for this infant's condition?

A 4-year-old boy is brought to the clinic by his parents due to a persistent itchy rash on his arms and legs. The rash has been present for several weeks and seems to worsen at night. The child has a history of asthma and allergic rhinitis. On examination, there are erythematous, scaly patches with excoriations on the flexural surfaces of his arms and legs. What is the most likely diagnosis?

A 6-year-old boy is brought to the emergency department by his parents due to sudden onset wheezing and difficulty breathing. He has a history of atopic dermatitis and allergic rhinitis. His parents mention that he was playing outside when the symptoms began. On examination, he is in mild respiratory distress with a respiratory rate of 28 breaths per minute, oxygen saturation of 94% on room air, and bilateral wheezing on auscultation. There is no fever, and his heart rate is 110 bpm. Which of the following is the most likely diagnosis?