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Prepared by...
Virat Sirisanthana, M.D. * |
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* Department of Pediatrics,
Chiang Mai University
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| History: |
| CC:A 20-month-old
previously healthy male child had a 2-day history of acute onset of high
fever, generalized erythroderma and diarrhea. One day prior to admission he developed generalized tonic clonic colvulsion with alteration in consciousness. On admission he developed shock which needed 24 hours of intensive care measures. |
| PE: |
| GA: consciousness was drowsy
to semi-coma and he was on intubation. VS: BP (50/20 . 85/28 mmHg), Temp. 39.5 C, P 130 beats/min RR 40 breath/min. Skin and soft tissue: generalized erythroderma, maculopapular rash with some spots of petichial rash. A 2-cm in diameter subcutaneous mass was palpable at right anterior axillary region. It was movable and not fluctuated. Tenderness of the mass could not be accessed. HEENT: no evidence of rhinitis, otitis, or conjunctivitis. Chest: no wheeze, air exchange is good Cardiovascular: normal heart sounds, no murmur Abdomen: liver 3 cm. below RCM, spleen not palpable Nervous System: consciousness was drowsy to semi-coma DTR: 1+ all, babinski: negative clonus :negative, no stiff neck |
| Initial laboratory findings: |
| CBC: hemoglobin: 9.3 mg,
hematocrit: 31 % , WBC: 15,200 cells/cu.mm (with 83 % neutrophils,
6% band forms, 10 % lymphocytes and 1% eosinophil), platelet count: 96,000
cells/cu.mm. LP: CSF examination : clear, no WBC, RBC 100 cells/cu.mm, protein 38 mg%, sugar 66 mg% (BS 83 mg%). C.S.F. latex agglutinin test were negative for Hemophilus influenzae type b andS. pneumoniae. |
| Summery of the course of this patient from day 1 of signs and symptoms: | ||
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fever day 1 - day 8 |
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hypotension day 3 |
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| rash : | ||
| erytroderma day 1- day 6 maculopapular, petichiae day 3 - day 5 desquamation day 7 - day 15 |
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| organs system involvement: | ||
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GI tract involvement(watery
diarrhea) day 1- day 4 CNS (alteration of conciousness without focal neurological sign) day 3 - day 6 (no hypotension) renal (increase of creatinine) day 3 - day 5 |
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| right anterior axillary mass (no ticeday 3) => abcess day 6 | ||
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Figure 1. Abcess at right
anterior axilla
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Figure 2. Desquamation
day 7
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| Other laboratory findings: | |
| blood culture : no growth C.S.F. culture : no growth pus from right anterior axillary mass culture => Staphylococccal aurreus serum eletrolyte: sodium 112 -> 130, potasium 4.3, chloride 89, bicarbonate 12 renal function: BUN 29 creatinine 1.0 LFT total protien 4.2, (albumin 2.5 globulin 1.7), SGOT 60, SGPT 60, cholesterol 41, alkaline phosphatase, total bilirubin 3.02, direct bilirubin 2.72 |
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| Summery of the outcome: | |
| The patient received supportive, symptomatic and anti-Staphylococcus drugs. He gradually recovered and was discharged home. | |
| Diagnosis : Staphylococcal Toxic Shock Syndrome | |
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Major systemic skin and
mucous membrane manifestations of TSS (from ref. 1)
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| The case definition established by the Centers for Disease Control and Prevention (USA) is based on the following five major diagnostic criteria (ref. 2): | |
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Fever of 38.9 C (102 F) or higher |
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Presence of a diffuse macular erythroderma |
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Desquamation 1 to 2 weeks after the onset of illness, particularly of the palms and soles |
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Hypotension, defined as a systolic blood pressure of 90 mm Hg or less for adults and less than the fifth percentile for children younger than 16 years; an orthostatic decrease in diastolic blood pressure of 15 mm Hg or more with a position change from lying to sitting; orthostatic syncope; or orthostatic dizziness |
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Involvement of three or more of the following organ systems: gastrointestinal tract, muscular, mucous membrane, renal, hepatic, hematologic, and central nervous system. |
| In addition, if blood and cerebrospinal fluid cultures are obtained, they must be sterile, with the only exception that blood cultures may be positive for Staphylococcus aureus. Serologic tests for Rocky Mountain spotted fever, ehrlichiosis, leptospirosis, and measles also, when obtained, must be negative. | |
| Toxic
shock syndrome is probable when at least four of the five major criteria
arefulfilled. Patients who die before desquamation would have occurred but whose ill-ness is otherwise compatible with TSS are considered definite cases. The syndrome can be confused with Kawasaki disease, scarlet fever, Rocky Mountain spotted fever, ehrlichiosis, meningococcemia, measles, leptospirosis, and other febrile diseases with mucocutaneous manifestation and/or hypotension. Telogen effluvium, including hair thinning or patchy hair loss, and nail splitting, ridging, or loss, frequently occur 1 to 2 months after onset. Neuropsychologic sequelae can occur but appear to be infrequent. |
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| Further Readings: | |
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1.
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Chesney PJ, Denise JP, Purdy WK, et al. J.A.M.A.1981:246:741-8. |
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2.
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American Academy of Pediatrics. Staphylococcal toxic shock syndrome. In: Peter G, ed. 1 997 Red Book: Report of the Committee on Infectious Diseases. 24th ed. Elk Grove Village, IL:American Academy of Pediatrics; 1997:481-2. |