Bacterial Infection of Bone

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Bacterial Infection of Bone
By
Dr. Humodi A. Saeed Associate Prof. of Medical
Microbiology College of Medical Laboratory
Science Sudan University of Science and
Technology E mail address Biotechsust_at_hotmail.com
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Bacterial Infection of Bone
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The Bone

• Definition

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Bacterial Infection of Bone

• Origin of Bone Infections
• Microorganisms introduced during injury
• Microorganisms from the blood stream

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Bacterial Infection of Bone

• Origin of Bone Infections
• Microorganisms introduced during operative
  procedures

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Bacterial Infection of Bone

• Origin of Bone Infections
• Microorganisms from the blood stream

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Bacterial Infection of Bone

• Actions of Microorganisms Localized in Bone
• Proliferate

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Bacterial Infection of Bone

• Actions of Microorganisms Localized in Bone
• Produce cell death

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Bacterial Infection of Bone

• Actions of Microorganisms Localized in Bone
• Spread within the bone shaft

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Bacterial Infection of Bone

• Actions of Microorganisms Localized in Bone
• Incite a chronic inflammatory response with
  further destruction of bone

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Bacterial Infection of Bone

• Actions of Microorganisms Localized in Bone

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Types of Bacterial Infection of Bone

• 1. Osteomyelitis

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Types of Bacterial Infection of Bone

• Types of Osteomyelitis
• 1. Hematogenous Osteomyelitis
• Originates with infectious organisms that reach
  the bone through the blood stream

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Types of Bacterial Infection of Bone

• Types of Osteomyelitis
• 2. Contiguous Spread Osteomyelitis
• Secondary to a contiguous focus of infection
• Direct inoculation from an exogenous source or
  from an adjacent extraskeletal site

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Types of Bacterial Infection of Bone

• Types of Osteomyelitis
• Chronic Osteomyelitis
• Occur secondary to an open wound

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Bacterial Infection of Bone

• Prevention of Bone Infection
• Careful cleaning and debridement of skeletal
  injuries

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• Prevention of Bone Infection
• 2. Strict operating room protocols

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Thank you
I would like to thank Dr. Neal R. Chamberlain