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NeoReviews Vol.6 No.5 2005 e241
© 2005 American Academy of Pediatrics
Division of Neonatology, Department of Pediatrics, Karaelmas University, Zonguldak, Turkey
| The first 300 words of the full text of this article appear below. |
| Case Presentation |
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Physical examination reveals a toxic infant whose axillary temperature is 101.8°F (38.8°C), heart rate is 168 beats/min, respiratory rate is 64 breaths/min, blood pressure is 48/26 mm Hg, and pulse oximetry reading is 80% to 85% on room air. His weight is 2.7 kg, equal to his birthweight. Auscultation of the chest reveals bilateral diffuse fine crackles. His abdomen is soft and slightly distended. There is neither mass nor hepatosplenomegaly. A red edematous and warm lesion surrounds the perianal region. Previously he had had oral lesions, such as gingivitis and apthous ulcers. A chest radiograph shows diffuse patchy infiltrates bilaterally.
Laboratory results are as follows: hemoglobin, 11 g/dL (110 g/L); hematocrit, 33% (0.33); platelet count, 296x103/mcL (296x109/L); white blood cell count, 7.8x103/mcL (7.8x109/L) with 78% lymphocytes, 10% eosinophils, 12% monocytes, and 0.3% neutrophils (absolute neutrophil count [ANC] of 25/mcL); C-reactive protein, 52 mg/L; sedimentation rate, 100 mm/h; immunoglobulin (Ig)A, 40 mg/dL (4 g/L); IgG, 750 mg/dL (7.5 g/L); IgM, 200 mg/dL (2 g/L); IgE, 18 IU/mL; CD3 lymphocytes, 60% (normal, 50% to 80%); CD4 lymphocytes (T-helper), 32% (normal, 40% to 60%); CD8 lymphocytes (T-supressor), 36% (normal, 20% to 40%); CD19 lymphocytes (B-lymphocyte),
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