Dermatology

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Eruptive Vellus Hair Cysts

A 24-year-old man was concerned about the small “bumps” on his abdomen that had been increasing in number over the past several years. They were asymptomatic. The patient denied a family history of similar lesions. Examination revealed about 15 to 20 scattered, nontender, skin-colored/bluish, firm 2 to 3-mm papules on the abdomen. No other cutaneous/mucosal findings were noted.

For 2 months, a 60-year-old man has had this pruritic eruption on his arms, legs, and trunk. It is itchy enough at times to interfere with his sleep. He has taken the same antihypertensive medication for more than a year.

A 46-year-old dentist presents for evaluation of chronic hand dermatitis of 1 year’s duration. He has no other rashes. Standard patch testing was negative. Another physician prescribed a high-potency corticosteroid cream that controls the rash but does not clear it. The patient takes no other medications.

This white patch in the medial periorbital area of a 15-year-old girl had been present for several months. It was asymptomatic. The patient denied having had an injury to the area. Results of a potassium hydroxide preparation of a skin smear and fungus culture were negative. She had no history of other hypopigmented lesions and was otherwise healthy. There was no family history of vitiligo or autoimmune disease.

During a routine physical examination, multiple, randomly distributed, fleshcolored nodules were noted on the trunk, arms, and face of a 62-year-old man. The lesions measured 0.5 to 1.0 cm and appeared slightly pedunculated. The patient had had the lesions since he was a teenager; they were not painful. He also had hypertension, for which he was taking lisinopril (20 mg once daily).

Osler nodes may accompany bacteremia without endocarditis, septic endarteritis, typhoid fever, gonococcemia, systemic lupus erythematosus, and nonbacterial thrombotic endocarditis.

“Raccoon Eyes”

A 58-year-old man with type 2 diabetes, nephrolithiasis, and benign prostatic hyperplasia presented with bilateral periorbital ecchymoses and left subconjunctival hemorrhage. The ecchymoses had spontaneously appeared 3 days earlier; the patient had no history of trauma or falls. He also had difficulty in voiding, characterized by increased frequency, hesitancy, and diminished urine stream.

A 17-year-old boy presents with an intermittent asymptomatic rash on his cheeks that he says started 1 year earlier after a trip to Arizona over spring break. He is otherwise healthy, takes no medications, and has no other rashes.

A 41-year-old man is seen for routine physical examination. Apart from mildly elevated cholesterol 2 years ago and a bout of bacterial bronchitis last winter, he has been healthy. Says he has had “bad acne” since age 21. Has applied drying agents that worsened it and that sting; has “sensitive skin” problems from creams. Now prefers to ignore his facial skin.

This lesion had appeared in the right groin of a 60-year old man and had slowly enlarged over a month (A). Two years before this evaluation, he had undergone total prostatectomy with lymph node dissection for prostate carcinoma. Metastatic disease was found in a resected lymph node, and he underwent multiagent chemotherapy.