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  <xsd:element abstract="true" id="iart_TwoThousandOnePlanMember" name="TwoThousandOnePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TwoThousandPlanMember" name="TwoThousandPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TwoThousandThreePlanMember" name="TwoThousandThreePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_UnrecognizedTaxBenefitsDecreasesDuringPeriodAbstract" name="UnrecognizedTaxBenefitsDecreasesDuringPeriodAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_UnrecognizedTaxBenefitsIncreasesDuringPeriodAbstract" name="UnrecognizedTaxBenefitsIncreasesDuringPeriodAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_UnrecognizedTaxBenefitsReductionsResultingFromOther" name="UnrecognizedTaxBenefitsReductionsResultingFromOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_UpThroughTaxYear2024Member" name="UpThroughTaxYear2024Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_UpThroughTaxYear2025Member" name="UpThroughTaxYear2025Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>




