Four days after having been given cefuroxime for sinusitis, a 49-year-old woman experienced abdominal cramping, diarrhea, fever (temperature of 39.4°C [103°F]), and nausea. These problems persisted for 1 week, at which time the patient arrived at the emergency department. She had no recent history of travel, ingestion of undercooked food, or exposure to anyone with similar digestive problems.
Erythromycin had been prescribed for a 15-year-old boy who complained of flulike symptoms. Twenty-four hours after starting the medication, he awakened with painful ulceration of his mouth and lips. The erythromycin was discontinued, and hydroxyzine (25 mg, three times daily) was started for possible macrolide sensitivity. His condition worsened over the next 3 days, however, and he was hospitalized when the severe oral pain made it impossible for him to tolerate food or drink. At no point had he any nausea, vomiting, diarrhea, fever, or chills.
This lesion on her knee had been present for 5 years, reported a 22-year-old woman. It was not related to any trauma, and its size had not changed, but occasionally it became darker or lighter.
Gonococcal infection is the leading cause of bacterial arthritis in adults.
The extent of mucosal or transmural intestinal necrosis varies. Pneumatosis progresses from the submucosa through the muscular layer to the subserosa. The distal ileum and proximal colon are most frequently involved.
These collections of dilated vessels deep in the dermis and subcutaneous tissue are present at birth. They usually present as bluish or reddish lesions that are cystic, firm, and compressible. About 60% to 80% of cavernous hemangiomas undergo spontaneous involution, often with central clearing and fibrosis.
Although tinea versicolor is fairly common, its appearance on the face and neck is unusual, notes Robert P. Blereau, MD of Morgan City, La. His patient, a 30-year-old woman, exhibits the pale, rounded, fine-scaled lesions typically found on tanned or dark-skinned persons.
A 6-year-old African American boy is referred for evaluation of “cellulitis,” which had persisted for several weeks. The condition had failed to respond to oral antibiotics prescribed by another practitioner.
A 25-year-old man, who was an injection drug user, presented with a several-day history of dyspnea and fever. He complained of excessive malaise, fatigue, and weight loss but denied any hemoptysis. The examination of the lung revealed bilateral crackles in both lower zones.
Some cutaneous conditions are unique to pregnancy and the postpartum period. Others may affect both pregnant and nonpregnant women. Familiarity with these conditions is important in the evaluation of a pregnant patient with a rash or cutaneous lesion.
A 43-year-old woman was hospitalized with a 3-day history of fever and back pain. She was malnourished and seropositive for HIV infection. Results of blood and sputum cultures were negative. A community-acquired pneumonia was diagnosed. Chest film findings and the clinical presentation were inconsistent with Pneumocystis carinii pneumonia.
Cough, fever, diarrhea, and weight loss had disturbed a 52-year-old woman for 1 month. AIDS had been diagnosed 5 years earlier, but she had declined medical treatment. The patient's vital signs were stable when she was admitted to the hospital. Physical examination results were unremarkable except for thrush and mild, diffuse abdominal tenderness.
A 10-year-old boy presented with right hip pain and a limp. The patient was taking no medications and had no personal or family history of disease. He denied a history of trauma.
The collapse of the medial longitudinal arch, increased hindfoot valgus (eversion), and forefoot abduction in the foot of this 12-year-old girl (when weight bearing) are all typical features of a flexible flatfoot deformity.
The numerous superficial, rounded, red-based ulcerations on the left buttock of a 3-year-old girl are characteristic of bullous impetigo. The varnish-like crust on the largest lesion is also typical of this skin infection.
A 10-year-old girl complained of slight fatigue and malaise. A 6-mm tense blister had developed on the dorsum of her right foot, lesions had arisen on the palms, and a pinpoint, whitish ulcer had erupted anterior to the frenular attachment.
An 11-year-old boy presented to the hospital with a 3-day history of maculopapular rash over the face, trunk, and extremities. He had completed a 5-day course of trimethoprim-sulfamethoxazole for otitis media 1 week before presentation. His medical history was otherwise unremarkable. Over the past 3 days, the rash had become pruritic and the lesions progressively larger. Some lesions were vesicular and bullous. There was diffuse involvement of the oral mucosa, conjunctivae, and genitalia.
A 38-year-old man presented with a fleshy lesion beneath the tip of his penis. He had discovered it about 18 months before the initial evaluation. A second similar lesion resembling a “cauliflower” had appeared several weeks after the first. Both lesions had grown and had begun to bleed during intercourse.
Two weeks after the subcutaneous injection of 0.5 mL of varicella vaccine in a 2-year-old girl's left arm, a nonpruritic rash developed on the child's upper abdomen and left forearm. She had no fever. The lesions subsided after 5 days.
A 2-week history of diarrhea mixed with bright red blood was the presenting complaint of a 40-year-old man who was seropositive for HIV. Stool studies and culture results were negative for microorganisms. Colonoscopy demonstrated only the raised vascular lesion seen here in the sigmoid colon, which may have been responsible for the bleeding.
A 20-year-old woman, who had been confused and delirious for 2 days, was brought to the emergency department (ED). She had no significant past medical history and was taking no medication but had recently returned from a trip to Southeast Asia. In the ED, the patient had several convulsions and rapidly became comatose. She was unresponsive; her temperature was 37.9°C (100.3°F), and her blood pressure measured 80/50 mm Hg. The neurologic examination showed no signs of meningeal irritation. Cranial nerve examination was normal and showed mild, bilateral, symmetric increase in deep tendon reflexes. All other physical examination findings were normal.
Purplish skin lesions appeared on the back and trunk of a 34-year-old homosexual man with HIV-1 disease. The spots had been growing larger over the past several weeks.
This 7-year-old presented with a pink, raised lesion on her upper left eyelid. The 1-cm lesion contained tiny vesicles and showed eccentric central clearing.
A 33-year-old man with AIDS presented to the emergency department with fever, dyspnea, cough, and pleuritic chest pain of 3 days' duration. He had had a Pneumocystis carinii infection 3 years before recently emigrating from the Dominican Republic to the United States. Promiscuous sexual activity was his only risk factor for HIV infection. The patient did not take antiretroviral medications or protease inhibitors because of their cost.
Ten days after ballet practice, a 9-year-old girl noticed a nonpruritic, petechial rash on her lower legs. Swelling of the ankles and knees was also apparent. The patient was afebrile, otherwise healthy, and had no abdominal pain. There was no family history of blood dyscrasias. The patient was taking no medications.
