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Published on: October 20, 2012
Systemic and local cytokine patterns during total hip surgery.
T Clementsen1, C D Krohn, O Reikerås
1Department of Orthopedics, Rikshospitalet University Clinic, Oslo, Norway.
Scandinavian Journal of Clinical and Laboratory Investigation
|September 27, 2006
Summary
Major hip replacement surgery causes a modest increase in inflammatory cytokines like interleukin-6 (IL-6) locally and systemically. Other inflammatory markers showed minimal changes following this musculoskeletal trauma.
Area of Science:
- Orthopedics
- Immunology
- Surgical Science
Background:
- Musculoskeletal injuries are associated with elevated inflammatory cytokines.
- Total hip replacement is a significant surgical procedure involving musculoskeletal trauma.
Purpose of the Study:
- To investigate systemic and local cytokine patterns following major musculoskeletal surgery.
- To analyze changes in pro-inflammatory and anti-inflammatory cytokines after total hip replacement.
Main Methods:
- Blood samples were collected from 10 patients before, during, and after total hip replacement surgery.
- Arterial blood and local femoral canal blood were analyzed for specific cytokines.
Main Results:
- Interleukin-6 (IL-6) levels significantly increased in both arterial and local blood, peaking at 4 hours post-operation, with higher local concentrations.
- Interleukin-1beta (IL-1beta) and Tumor Necrosis Factor-alpha (TNFalpha) levels were not significantly affected by surgery.
- Local Interleukin-10 (IL-10) levels decreased significantly by the end of the operation, while arterial IL-10 remained unchanged.
Conclusions:
- Major musculoskeletal surgery in healthy patients induces a relatively mild inflammatory response.
- Local cytokine concentrations, particularly IL-6, can differ significantly from systemic levels after surgery.
