ALLOPLASTIC MATERIALS IN PLASTIC SURGERY
ALLOPLASTIC MATERIALS IN PLASTIC SURGERY
ALLOPLASTIC MATERIALS IN PLASTIC SURGERY
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• Derivatives of nylon.<br />
Polyamides<br />
• Nonresorbable inert alloplast.<br />
• Hydroscopic, unstable in vivo.<br />
• Degraded, mild foreign body reaction.<br />
• Supramid – mesh – not in use.<br />
uses<br />
• Suture material.<br />
Polydimethylsiloxane - SILICONE<br />
• Nonresorbable synthetic polymer containing<br />
noncarbon chain, repeating - (Si – O) – backbone<br />
with organic groups (methyl) attached to the<br />
silicone atom.<br />
• Silicone – generic name for high MWT polymer<br />
• Liquid oil, gel or rubber elastomer.<br />
• Viscosity – length of chain and crosslinking.<br />
• Silica particles added to rubbery form – increase<br />
tensile strength.
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