ALLOPLASTIC MATERIALS IN PLASTIC SURGERY
ALLOPLASTIC MATERIALS IN PLASTIC SURGERY
ALLOPLASTIC MATERIALS IN PLASTIC SURGERY
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24<br />
Uses<br />
Polymethylmethacrylate<br />
• Cranioplasty.<br />
• Orthopedic surgery – bone cement.<br />
• Impregnated with gentamicin – infected<br />
long bone fractures.<br />
Polymethylmethacrylate<br />
HTR-PMI – Composite: Polymethylmethacrylate and<br />
Polyhydroxyethylmethacrylate<br />
• Significant strength.<br />
• Porosity.<br />
• Hydrophilicity.<br />
• Calcium hydroxide coating – negative charge.<br />
• Preformed craniofacial implant.<br />
• Extensive fibrovascular ingrowth, limited<br />
bony ingrowth.
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