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The Complicated Case of Staphylococcus aureus Bacteremia Associated With Delayed-Onset Prosthetic Joint Infection: A
Shaniah S Holder1, Ehizele P Itama1, Samuel N Ikediashi1
1Medicine, American University of Barbados School of Medicine, Bridgetown, BRB.
Abstract:
Staphylococcus aureus (S. aureus), an opportunistic Gram-positive bacterium, is notorious for causing a plethora of clinical diseases. While it does not typically infect healthy skin, S. aureus infections are prevalent in both community-acquired and hospital-acquired settings. Rheumatoid arthritis (RA), a chronic autoimmune disease characterized by joint inflammation and progressive bone erosion, can be managed medically and, in moderate to severe cases, surgically through arthroplasty. Complications of arthroplasty include wound infection, blood clots, stiffness, and infection around the prosthesis. Prosthetic joint infections (PJIs) are a rare complication of arthroplasty, commonly caused by aerobic Gram-positive bacteria. These infections can lead to bacteremia, precipitating a cascade of adverse clinical sequelae. This report aims to explore the etiology of delayed-onset PJIs, the underlying pathophysiology of this condition leading to bacteremia, the complications of S. aureus bacteremia, and the management strategies employed to treat PJIs and complicated cases of S. aureus bacteremia resulting from PJIs.
Insights
Staphylococcus aureus (S. aureus) can cause delayed prosthetic joint infections (PJIs) after rheumatoid arthritis surgery. This report details PJI causes, Staphylococcus aureus bacteremia complications, and treatment strategies.
Area of Science:
- Infectious Diseases
- Orthopedic Surgery
- Rheumatology
Background:
- Staphylococcus aureus (S. aureus) is an opportunistic pathogen causing diverse infections.
- Rheumatoid arthritis (RA) is a chronic autoimmune disease often managed with arthroplasty.
- Arthroplasty complications include prosthetic joint infections (PJIs).
Observation:
- Delayed-onset PJIs are a rare but serious complication of arthroplasty.
- S. aureus is a common causative agent of PJIs.
- PJIs can lead to bacteremia, spreading infection throughout the body.
Findings:
- This report explores the etiology and pathophysiology of delayed-onset PJIs.
- It details the clinical sequelae of S. aureus bacteremia originating from PJIs.
- Management strategies for PJIs and associated bacteremia are discussed.
Implications:
- Understanding PJI pathogenesis is crucial for prevention and treatment.
- Effective management of S. aureus bacteremia is vital for patient outcomes.
- This review highlights the importance of addressing S. aureus in prosthetic joint infections.
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