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Bone flap replacement vs acrylic cranioplasty: a clinical audit
T Z Aziz1, B G Mathew, P J Kirkpatrick
1Department of Neurosurgery, University Hospital of Wales, Heath Park, Cardiff, UK.
British Journal of Neurosurgery
|January 1, 1990
Summary
Comparing bone flap replacement and acrylic cranioplasty for skull defects, this study found similar high infection rates. Antibiotic-impregnated acrylic cranioplasty may offer a safer surgical option, drawing from orthopedic practices.
Area of Science:
- Neurosurgery
- Medical Materials Science
Background:
- Cranioplasty is a common procedure to repair skull defects.
- Both autologous bone flaps and synthetic materials like acrylic are used for reconstruction.
- High infection rates remain a significant complication in cranioplasty.
Purpose of the Study:
- To compare the infection rates of bone flap replacement versus acrylic cranioplasty.
- To evaluate the efficacy of antibiotic-impregnated acrylic cranioplasty as a potentially safer alternative.
Main Methods:
- A 5-year retrospective study was conducted.
- Data from patients undergoing bone flap replacement and acrylic cranioplasty were analyzed.
- Infection rates for both surgical procedures were compared.
Main Results:
- No significant difference in infection rates was observed between bone flap replacement and standard acrylic cranioplasty.
- The study highlights the persistent challenge of high infection rates in both techniques.
Conclusions:
- Standard acrylic cranioplasty does not significantly reduce infection risk compared to bone flap replacement.
- Antibiotic-impregnated acrylic cranioplasty is proposed as a potentially safer and superior surgical option.
- Leveraging orthopedic experience with antibiotic-impregnated cement in joint replacement may guide future cranioplasty practices.