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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: [email protected] Bacterial Infection of Bone. The Bone. Definition.

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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: [email protected]



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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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Origin of Bone Infections

Microorganisms from the blood stream

Bacterial Infection of Bone


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Actions of Microorganisms Localized in Bone

Proliferate

Bacterial Infection of Bone


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Actions of Microorganisms Localized in Bone

Produce cell death

Bacterial Infection of Bone


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Actions of Microorganisms Localized in Bone

Spread within the bone shaft

Bacterial Infection of Bone


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Actions of Microorganisms Localized in Bone

Incite a chronic inflammatory response with further destruction of bone

Bacterial Infection of Bone


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Actions of Microorganisms Localized in Bone

Bacterial Infection of Bone


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1. Osteomyelitis

Types of Bacterial Infection of Bone


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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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Prevention of Bone Infection

Careful cleaning and debridement of skeletal injuries

Bacterial Infection of Bone


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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


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