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A 23-year-old woman has seborrhea on her face. Which of the following is proper counseling?
A 36-year-old woman recently returned from a trip to visit relatives in Boston where she sustained insect bites in a wooded area. One week later, a rash developed at the site of one of the bites and increased in size over several days. The rash was flat, erythematous, and measured about 12 cm in diameter; it persisted for 2 weeks and then cleared. The patient was well for another 3 weeks and then she experienced a syncopal attack. A second degree heart block was found on EKG. Which of the following diagnoses is the most likely?
A 4-year-old Caucasian male child is seen in the outpatient clinic with a 3-week history of generalized rash. Pruritus was minimal and has resolved. He has not had a fever. The mother noted that the rash began as a single lesion on the abdomen that grew in size as the rash progressed elsewhere and is now the largest lesion present. Examination revealed an otherwise well, afebrile child with a generalized rash consisting of scaly, reddish-pink plaques concentrated on the trunk in a Christmas tree pattern with a single lesion, greatest in size, at the abdomen.
The presence of which of the following differentiates acne rosacea from acne vulgaris?
A 6-year-old presents with a cat bite to the left hand. Which of the following antibiotics is the best choice for treating this wound and preventing infection?
Which of the following is a premalignant condition which predisposes a person to development of squamous cell carcinoma?
A 40-year-old woman has a 3 day history of bilateral, painful purple nodules on her shins. The patient most likely has which of the following underlying disorders?
A 44-year-old man has tinea capitis. Which of the following is appropriate counseling for the patient?
A 31-year-old man has an acute allergic contact dermatitis. He most likely had contact with which of the following?
A 36-year-old man has celiac disease. He is most likely to have which of the following skin disorders?
A 50-year-old woman has developed pink macules and papules on the hands and forearms in association with a sore throat. The lesions are target-like, with the centers a dusty violet. A diagnosis of erythema multiforme is made. Which of the following is the likely cause of these symptoms?
A 35-year-old man presents to the primary care clinic with intensely pruritic skin lesions on his axillary folds, nipples, waistband, wrists, interdigital spaces of the hand, and genitalia. Linear burrows are apparent in affected areas. Which of the following is the most likely diagnosis?
A young woman who spent a lot of time in a hot tub presents to the physician assistant with erythematous, perifollicular lesions with some pustules, described as an itchy, red, bumpy rash. Upon questioning, the patient reports that, 2 nights ago, she came back from a spa retreat. Which of the following organisms is the most likely cause of her skin condition?
A 65-year-old man presents with a brown lesion on his chest that is well demarcated, 3 cm in diameter, greasy, raised, and round shaped. Which of the following is most consistent with these findings?
A 25-year-old sexually active woman presents with painless, small, flesh-colored, dome-shaped, umbilicated lesions around her groin, genital region, and extremities. Which of the following is the most likely diagnosis?
A 22-year-old immigrant presents with a confluent maculopapular rash that began on her face and then spread downward over her trunk. She states that, 3 days ago, she started having a fever and headache, with bilateral pain associated with the front and back of her neck. She also complains of joint pain. Which of the following diseases does she most likely have?
A 32-year-old man presents to the physician assistant in the dermatologist clinic with silvery, scaling plaques on his elbows and knees. His mother had been afflicted with the same condition in the past. Which of the following is the most likely diagnosis?
A 20-year-old disoriented woman goes to an emergency department with fever, nausea, vomiting, watery diarrhea, hypotension. and diffuse erythema. A tentative diagnosis of toxic shock syndrome (TSS) is made. Which of the following organisms is the etiologic agent of TSS?
A patient presents with a skin lesion on her neck. Examination reveals a 1-cm diameter, red, scaly plaque with a rough texture and irregular margins. Biopsy demonstrates epidermal and dermal cells with large, pleomorphic, hyperchromatic nuclei. Which of the following conditions would most likely predispose this patient to the development of this lesion?
A 27-year-old female with blonde hair and fair complexion complains of a mole. The lesion is on the upper back. The lesion is a 6-mm, darkly pigmented, sharply defined, asymmetric, variegated, colored papule or plaque with irregular borders. Which of the following is the next step in management?
A 19-year-old female presents with a complaint of an itchy rash on the skin between her fingers. She reports that the itching is intense at night and that she is often awakened by her dorm roommate, who tells her that she is scratching her hands in her sleep. Upon examination of the rash, red bumps, small blisters, and thin red lines are discovered. Which of the following treatments would be most appropriate for this patient’s condition?
Which of the following dermatological terms refers to pinpoint bleeding after the removal of a scale?
A 44-year-old male presents at the clinic with an itchy, burning annular patch on his abdomen. The patch is covered with fine scaling. Which of the following diagnoses is most likely to be correct?
A 48-year-old female patient comes to the clinic complaining of a skin problem that is affecting her neck and face. Parts of the skin in those regions have become thickened and hard. She also shows slight signs of this condition around the distal region of her elbows. Further testing does not reveal any internal abnormalities. Which of the following diagnoses is most likely to be correct?
A 58-year-old female patient presents at the clinic with a painful left index finger tip. The nail appears brittle and crumbly and is slightly separated from the nail bed. It is also dull and discolored. The surrounding tissue does not appear to be affected. Which of the following diagnoses is most likely to be correct?
A 77-year-old male patient presents at the clinic with a painful, itchy red rash on the right side of his chest that is beginning to form blisters. He also reports headache, overall achiness, and fatigue. Which of the following diagnoses is most likely to be correct?
A 35-year-old male patient presents at the clinic with painful fluid-filled blisters on the palms of his hands and fissures. He reports that his palms are extremely itchy. Which of the following diagnoses is most likely to be correct?
A 15-year-old male patient arrives with an apparent infection in his left leg. Theaffectedareais swollen, warm, and painful. Some parts of the skin have become darkened and have developed blisters and bullae with clear, yellowish fluid. Which of the following diagnoses is most likely to be correct?
A 4-year-old male patient is brought to the clinic presenting with facial redness and a pink, lacy, macular rash on his torso. You suspect he is suffering from erythema infectiosum. Which of the following would be the cause of this condition?
A 65-year-old female patient is being examined during the summer for a skin condition. Her right exterior forearm exhibits thick, solid, firm plaques and no scaling. She also has a few small lesions and reports a strong desire to scratch the affected area. Lichenification indicates that she has been scratching the area frequently. She has been treated for Atropic dermatitis in the past. Which of the following diagnoses is most likely to be correct?