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Knee Arthrocentesis in Adults
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[Childhood septic arthritis].

Markus Pääkkönen, Heikki Peltola

    Duodecim; Laaketieteellinen Aikakauskirja
    |June 27, 2014
    PubMed
    Summary

    Childhood acute septic arthritis, often caused by Staphylococcus aureus, presents with a painful, swollen joint and fever. Treatment involves a short IV antibiotic course followed by oral antibiotics for 10-14 days.

    Area of Science:

    • Pediatric infectious diseases
    • Orthopedic surgery
    • Microbiology

    Context:

    • Childhood acute septic arthritis is a significant orthopedic emergency.
    • Hematogenous spread is the most common origin, frequently involving Staphylococcus aureus.
    • Prompt diagnosis and management are crucial to prevent joint damage.

    Purpose:

    • To outline the current understanding and management of childhood acute septic arthritis.
    • To emphasize the diagnostic criteria and typical clinical presentation.
    • To provide evidence-based recommendations for antibiotic therapy and surgical intervention.

    Summary:

    • Diagnosis is confirmed via joint aspiration, revealing characteristic signs like joint swelling, erythema, pain, and fever.
    • Initial management includes a 2-4 day intravenous antibiotic phase, followed by oral antibiotics for a total of 10-14 days.

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  • First-line antibiotics include cephalosporins, clindamycin, or staphylococcal penicillins, chosen for their spectrum, penetration, tolerability, and cost-effectiveness.

    • Impact:

    • Optimized antibiotic selection and duration can lead to improved patient outcomes.
    • Reduced need for routine operative intervention, reserving it for non-responsive cases.
    • Highlights the importance of early recognition and appropriate treatment to minimize long-term morbidity.