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Osteomyelitis: Definitions, Causes, and Diagnosis Study Guide

This guide offers essential information on understanding, diagnosing, and treating common bone infections (osteomyelitis) and skin and soft tissue infections (SSTIs). It covers the types of infections, the bacteria involved, and the recommended treatment approaches, including medications, surgical considerations, and wound care. Learn about monitoring treatment effectiveness and ensuring patient safety throughout the recovery process.

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Skin and Soft Tissue Infection Overview

Skin and Soft Tissue Infection Definitions and Pathophysiology

This course material covers definitions, pathophysiology, and typical pathogens associated with skin and soft tissue infection and osteomyelitis.

  • Cellulitis
  • Erysipelas
  • Necrotizing fasciitis
  • Folliculitis
  • Cutaneous Abscess
  • Impetigo
  • Skin protective defenses
  • Normal skin flora
  • Community-acquired SSTI pathogens
  • Staphylococcus aureus
  • Beta-hemolytic streptococci

Management of Skin and Soft Tissue Infections

Clinical evaluation, diagnosis, and treatment of various skin and soft tissue infections including cellulitis, erysipelas, impetigo, folliculitis, and necrotizing infections.

  • Erysipelas
  • Cellulitis
  • Impetigo
  • Bullous impetigo
  • Ecthyma
  • Bacterial folliculitis
  • Furuncle
  • Carbuncle
  • Skin abscess
  • Necrotizing fasciitis
  • Clostridial myonecrosis
  • CA-MRSA risk factors
  • Pathogens including Staphylococcus aureus and Streptococcus spp.
  • Pharmacotherapy for non-purulent and purulent infections
  • Incision and drainage
  • Animal bite wound management
  • SSTI severity assessment

Introduction to Osteomyelitis

Osteomyelitis Definitions, Causes, and Diagnosis

Osteomyelitis is the inflammation of bone marrow and surrounding bone caused by infection, presenting through various mechanisms, bacterial causes, and clinical diagnostic methods.

  • Hematogenous infection
  • Contiguous infection
  • Vascular insufficiency
  • Prosthetic joint infection
  • Acute infection
  • Chronic infection
  • Staphylococcus aureus
  • Magnetic resonance imaging (MRI)
  • Erythrocyte sedimentation rate (ESR)
  • C-reactive protein (CRP)
  • Leukocytosis
  • Bone aspiration
  • Risk factors

Management of Osteomyelitis and Skin Infections

Osteomyelitis and Skin and Soft Tissue Infections Management

Management of osteomyelitis and skin and soft tissue infections through pharmacological therapy, non-pharmacological measures, and monitoring parameters.

  • Goals of therapy
  • Surgical decompression and debridement
  • Wound care
  • Pressure offloading
  • Revascularization
  • Pharmacological therapy duration
  • Parenteral antibiotic therapy
  • Oral therapy stepdown
  • Staphylococcus aureus treatment
  • MRSA treatment
  • Vascular insufficiency osteomyelitis
  • Cellulitis pathogens
  • Impetigo treatment
  • Abscess management
  • Complicated SSTIs
  • Hematogenous osteomyelitis
  • Contiguous osteomyelitis
  • Monitoring efficacy endpoints
  • Monitoring safety endpoints

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