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  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
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  <element id="iart_InterestRatesDescriptions" name="InterestRatesDescriptions" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="iart_OptionUnderSeniorCreditFacilityAxis" name="OptionUnderSeniorCreditFacilityAxis" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" xbrli:periodType="duration" />
  <element id="iart_OptionUnderSeniorCreditFacilityDomain" name="OptionUnderSeniorCreditFacilityDomain" nillable="true" type="us-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OptionXMember" name="OptionXMember" nillable="true" type="us-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OptionYMember" name="OptionYMember" nillable="true" type="us-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OptionZMember" name="OptionZMember" nillable="true" type="us-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_NewJerseyMember" name="NewJerseyMember" nillable="true" type="us-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_UncertainTaxes" name="UncertainTaxes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="iart_DtaCorrection" name="DtaCorrection" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="iart_CeoContractStockGrant" name="CeoContractStockGrant" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_CeoContractStockExpense" name="CeoContractStockExpense" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="iart_GoodwillGrossBeginningOfYear" name="GoodwillGrossBeginningOfYear" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="iart_GoodwillNetBeginningOfYear" name="GoodwillNetBeginningOfYear" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="iart_InpactFromNewStateTaxLaw" name="InpactFromNewStateTaxLaw" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
</schema>





