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      <link:linkbaseRef xlink:type="simple" xlink:href="iart-20110930_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="iart-20110930_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="iart-20110930_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="iart-20110930_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links, all" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2011-01-31" schemaLocation="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <import namespace="http://fasb.org/us-gaap/2011-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd" />
  <element id="iart_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_SegmentAndGeographicInformationAbstract" name="SegmentAndGeographicInformationAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_NonCashInterestExpenseCashFlow" name="NonCashInterestExpenseCashFlow" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="iart_PaymentOfAccretedInterestCashFlow" name="PaymentOfAccretedInterestCashFlow" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="iart_TechnologyMember" name="TechnologyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_ThekenMember" name="ThekenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_ScheduleOfCompanysIdentifiableIntangibleAssetsTable" name="ScheduleOfCompanysIdentifiableIntangibleAssetsTable" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" />
  <element id="iart_ScheduleOfCompanysIdentifiableIntangibleAssetsAxis" name="ScheduleOfCompanysIdentifiableIntangibleAssetsAxis" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" xbrli:periodType="duration" />
  <element id="iart_ScheduleOfCompanysIdentifiableIntangibleAssetsDomain" name="ScheduleOfCompanysIdentifiableIntangibleAssetsDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_CompletedTechnologyMember" name="CompletedTechnologyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_TrademarksBrandNamesMember" name="TrademarksBrandNamesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_TrademarksBrandNamesIndefiniteMember" name="TrademarksBrandNamesIndefiniteMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_TwoThousandTenSeniorConvertibleNotesMember" name="TwoThousandTenSeniorConvertibleNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_TwoThousandTwelveSeniorConvertibleNotesMember" name="TwoThousandTwelveSeniorConvertibleNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_StrikePriceOfWarrantTransactions" name="StrikePriceOfWarrantTransactions" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="iart_SeniorCreditFacilityMember" name="SeniorCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_PrincipalAmountToBeConsideredForConversionPurpose" name="PrincipalAmountToBeConsideredForConversionPurpose" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_AccruedExpensesAndOtherCurrentLiabilitiesMember" name="AccruedExpensesAndOtherCurrentLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_DerivativeInstrumentsTable" name="DerivativeInstrumentsTable" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" />
  <element id="iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths" name="ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="iart_ImpactOfParticipatingSecuritiesOnRoundingOfEarningOrLossPerShare" name="ImpactOfParticipatingSecuritiesOnRoundingOfEarningOrLossPerShare" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OrthopedicsMember" name="OrthopedicsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_NeurosurgeryMember" name="NeurosurgeryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_InstrumentsMember" name="InstrumentsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_EuropeMember" name="EuropeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_AsiaPacificMember" name="AsiaPacificMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_OtherForeignMember" name="OtherForeignMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTextBlock" name="ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_SummaryOfCompanysEffectiveTaxRateTableTextBlock" name="SummaryOfCompanysEffectiveTaxRateTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_AccruedAdditionalContingentConsiderationForDisputedSettlementAmount" name="AccruedAdditionalContingentConsiderationForDisputedSettlementAmount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="iart_WorkingCapitalAdjustmentsDueToAcquisition" name="WorkingCapitalAdjustmentsDueToAcquisition" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill" name="CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill" name="DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="iart_MaximumSellingPriceOfCompanysCommonStock" name="MaximumSellingPriceOfCompanysCommonStock" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_MaximumAverageConversionValueOfNotes" name="MaximumAverageConversionValueOfNotes" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_IntegraNeurosciencesPtyLtdMember" name="IntegraNeurosciencesPtyLtdMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_BusinessCombinationAcquisitionRelatedCostsAndWorkingCapitalAdjustments" name="BusinessCombinationAcquisitionRelatedCostsAndWorkingCapitalAdjustments" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="iart_BusinessAcquisitionContingentConsiderationCashPayment" name="BusinessAcquisitionContingentConsiderationCashPayment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="iart_CompanyOwesReducedAdditionalPaymentRelatedToRevenuePerformanceOfTradeSales" name="CompanyOwesReducedAdditionalPaymentRelatedToRevenuePerformanceOfTradeSales" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="iart_UnitedStatesMember" name="UnitedStatesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_PurchaseOfOptionHedgeOnConvertibleNotes" name="PurchaseOfOptionHedgeOnConvertibleNotes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="iart_SeaSpineMember" name="SeaSpineMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_TwoThousandSixteenSeniorConvertibleNotesMember" name="TwoThousandSixteenSeniorConvertibleNotesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_ReallocatedTermLoan" name="ReallocatedTermLoan" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="iart_AdditionalCommitments" name="AdditionalCommitments" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="iart_CostOfCallTransactions" name="CostOfCallTransactions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="iart_ProceedsFromWarrantTransactions" name="ProceedsFromWarrantTransactions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="iart_NonCashStockOptionsExercised" name="NonCashStockOptionsExercised" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_NumberOfSharesTendered" name="NumberOfSharesTendered" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_FairValueOfSharesTendered" name="FairValueOfSharesTendered" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="iart_IntegraSpineMember" name="IntegraSpineMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_CompanyAllegedlyOwesAdditionalPaymentRelatedToRevenuePerformanceOfTradeSales" name="CompanyAllegedlyOwesAdditionalPaymentRelatedToRevenuePerformanceOfTradeSales" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="iart_DerivativePriceOfCallTransactionStrikePrice" name="DerivativePriceOfCallTransactionStrikePrice" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="iart_PrincipalAmountOfNotesPerAverageTradingPrice" name="PrincipalAmountOfNotesPerAverageTradingPrice" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="iart_RevolvingCreditComponentMember" name="RevolvingCreditComponentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_BoardApprovedBuybackProgramMember" name="BoardApprovedBuybackProgramMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OriginalAccrualAmountForSettlement" name="OriginalAccrualAmountForSettlement" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="iart_HoldbackAndWorkingCapital" name="HoldbackAndWorkingCapital" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="iart_YearOnePerformanceObligation" name="YearOnePerformanceObligation" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="iart_LeverageRatio" name="LeverageRatio" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="iart_TermLoanDecemberThirtyFirstTwoThousandTenMember" name="TermLoanDecemberThirtyFirstTwoThousandTenMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_ComponentsOfInterestExpenseTableTextBlock" name="ComponentsOfInterestExpenseTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_SeniorCreditFacilityAxis" name="SeniorCreditFacilityAxis" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" xbrli:periodType="duration" />
  <element id="iart_SeniorCreditFacilityDomain" name="SeniorCreditFacilityDomain" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OptionIMember" name="OptionIMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OptionIiMember" name="OptionIiMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <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="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OptionXMember" name="OptionXMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OptionYMember" name="OptionYMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OptionZMember" name="OptionZMember" nillable="true" type="nonnum: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_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_SupplierAgreementMember" name="SupplierAgreementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_NumberOfSharesAvailableToHedgeParticipants" name="NumberOfSharesAvailableToHedgeParticipants" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="iart_PercentageOfPrincipalOfNotesRepurchased" name="PercentageOfPrincipalOfNotesRepurchased" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_ExpirationForDirectors" name="ExpirationForDirectors" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_ExpirationForEmployees" name="ExpirationForEmployees" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_VestedPeriodForRestrictedStockIssued" name="VestedPeriodForRestrictedStockIssued" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
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  <element id="iart_EarliestExpirationOfWarrants" name="EarliestExpirationOfWarrants" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
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  <element id="iart_WeightedAverageInterestRate" name="WeightedAverageInterestRate" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_AscensionMember" name="AscensionMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_InProcessResearchAndDevelopmentMember" name="InProcessResearchAndDevelopmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_AugustTwoThousandTenAmendmentMember" name="AugustTwoThousandTenAmendmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_JuneTwoThousandElevenAmendmentMember" name="JuneTwoThousandElevenAmendmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_SupplierRelationshipsIdentifiableIntangibleAssetsMember" name="SupplierRelationshipsIdentifiableIntangibleAssetsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_ScheduleOfShareRepurchaseProgramTable" name="ScheduleOfShareRepurchaseProgramTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <element id="iart_GoodwillAndOtherIntangibleAssetsLineItems" name="GoodwillAndOtherIntangibleAssetsLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="iart_DeferredTaxAssetCorrection" name="DeferredTaxAssetCorrection" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="iart_TreasuryStockValueAcquiredCostMethodAxis" name="TreasuryStockValueAcquiredCostMethodAxis" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" xbrli:periodType="duration" />
  <element id="iart_TreasuryStockValueAcquiredCostMethodDomain" name="TreasuryStockValueAcquiredCostMethodDomain" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_SharesRepurchasedAuthorizationDate" name="SharesRepurchasedAuthorizationDate" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_SeniorConvertibleNotesAxis" name="SeniorConvertibleNotesAxis" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" xbrli:periodType="duration" />
  <element id="iart_SeniorConvertibleNotesDomain" name="SeniorConvertibleNotesDomain" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_TwoThousandTenAuthorizationMember" name="TwoThousandTenAuthorizationMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_TwoThousandSixteenNotesAuthorizationMember" name="TwoThousandSixteenNotesAuthorizationMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_OctoberTwoThousandElevenRepurchasesMember" name="OctoberTwoThousandElevenRepurchasesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="iart_LatestExpirationOfWarrantsTwentyTwelveNotes" name="LatestExpirationOfWarrantsTwentyTwelveNotes" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="iart_BusinessAcquisitionNonrecurringCosts" name="BusinessAcquisitionNonrecurringCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
</schema>





