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    <link:label id="lab_iart_SegmentReportingInformationNumberofProductsOffered_6D9D6424C0C47CE7FB9D8C00D9FD84AC_documentation_en-US" xlink:label="lab_iart_SegmentReportingInformationNumberofProductsOffered_6D9D6424C0C47CE7FB9D8C00D9FD84AC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of products sold by a segment</link:label>
    <link:loc xlink:href="iart-20170331.xsd#iart_SegmentReportingInformationNumberofProductsOffered" xlink:label="loc_iart_SegmentReportingInformationNumberofProductsOffered_6D9D6424C0C47CE7FB9D8C00D9FD84AC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SegmentReportingInformationNumberofProductsOffered_6D9D6424C0C47CE7FB9D8C00D9FD84AC" xlink:to="lab_iart_SegmentReportingInformationNumberofProductsOffered_6D9D6424C0C47CE7FB9D8C00D9FD84AC" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventsAbstract_60FAFFB65A140206C651DD2514CA7B57_label_en-US" xlink:label="lab_us-gaap_SubsequentEventsAbstract_CAC74E5F980852CAA347308F9A80715E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Events [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_us-gaap_SubsequentEventsAbstract_CAC74E5F980852CAA347308F9A80715E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsAbstract_CAC74E5F980852CAA347308F9A80715E" xlink:to="lab_us-gaap_SubsequentEventsAbstract_CAC74E5F980852CAA347308F9A80715E" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventsTextBlock_B1707B754FF0D4F41851DD2514CAA0F1_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventsTextBlock_ED684D223E105185BCE9B9FAE6A4253A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SUBSEQUENT EVENT</link:label>
    <link:label id="lab_us-gaap_SubsequentEventsTextBlock_B1707B754FF0D4F41851DD2514CAA0F1_label_en-US" xlink:label="lab_us-gaap_SubsequentEventsTextBlock_ED684D223E105185BCE9B9FAE6A4253A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Events [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_us-gaap_SubsequentEventsTextBlock_ED684D223E105185BCE9B9FAE6A4253A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsTextBlock_ED684D223E105185BCE9B9FAE6A4253A" xlink:to="lab_us-gaap_SubsequentEventsTextBlock_ED684D223E105185BCE9B9FAE6A4253A" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_5FB7BE959FDD70A1EA4CDD2513D67540_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_B04B5837D74E5D62B75A680B64C71DDE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NET INCOME PER SHARE</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_5FB7BE959FDD70A1EA4CDD2513D67540_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_B04B5837D74E5D62B75A680B64C71DDE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_B04B5837D74E5D62B75A680B64C71DDE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareTextBlock_B04B5837D74E5D62B75A680B64C71DDE" xlink:to="lab_us-gaap_EarningsPerShareTextBlock_B04B5837D74E5D62B75A680B64C71DDE" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_1AFA5C3DD389B043C25591A488E4DC83_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_1AFA5C3DD389B043C25591A488E4DC83" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual amortization expense expected to approximate in 2017</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_1AFA5C3DD389B043C25591A488E4DC83_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_1AFA5C3DD389B043C25591A488E4DC83" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_1AFA5C3DD389B043C25591A488E4DC83" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_1AFA5C3DD389B043C25591A488E4DC83" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_1AFA5C3DD389B043C25591A488E4DC83" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B282E374190A5C6F7ED091A488E4D26D_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B282E374190A5C6F7ED091A488E4D26D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual amortization expense expected to approximate in 2018</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B282E374190A5C6F7ED091A488E4D26D_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B282E374190A5C6F7ED091A488E4D26D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B282E374190A5C6F7ED091A488E4D26D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B282E374190A5C6F7ED091A488E4D26D" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B282E374190A5C6F7ED091A488E4D26D" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_50412F7C0DE2972390A991A488E4EB7D_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_50412F7C0DE2972390A991A488E4EB7D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual amortization expense expected to approximate in 2019</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_50412F7C0DE2972390A991A488E4EB7D_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_50412F7C0DE2972390A991A488E4EB7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_50412F7C0DE2972390A991A488E4EB7D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_50412F7C0DE2972390A991A488E4EB7D" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_50412F7C0DE2972390A991A488E4EB7D" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_ADB58CE17A0C32B5127F91A488E44494_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_ADB58CE17A0C32B5127F91A488E44494" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual amortization expense expected to approximate in 2020</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_ADB58CE17A0C32B5127F91A488E44494_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_ADB58CE17A0C32B5127F91A488E44494" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Four</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_ADB58CE17A0C32B5127F91A488E44494" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_ADB58CE17A0C32B5127F91A488E44494" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_ADB58CE17A0C32B5127F91A488E44494" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_276403C57635CA6AED1B91A488E58801_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_276403C57635CA6AED1B91A488E58801" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual amortization expense expected to approximate in 2021</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_276403C57635CA6AED1B91A488E58801_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_276403C57635CA6AED1B91A488E58801" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_276403C57635CA6AED1B91A488E58801" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_276403C57635CA6AED1B91A488E58801" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_276403C57635CA6AED1B91A488E58801" xlink:type="arc" />
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationexpenseYearSix_AB7A9CF35D821E82CEAA91BFC32BF65D_terseLabel_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationexpenseYearSix_AB7A9CF35D821E82CEAA91BFC32BF65D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual amortization expense expected to approximate in 2022</link:label>
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationexpenseYearSix_AB7A9CF35D821E82CEAA91BFC32BF65D_label_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationexpenseYearSix_AB7A9CF35D821E82CEAA91BFC32BF65D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization expense, Year Six</link:label>
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationexpenseYearSix_AB7A9CF35D821E82CEAA91BFC32BF65D_documentation_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationexpenseYearSix_AB7A9CF35D821E82CEAA91BFC32BF65D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization expense, Year Six</link:label>
    <link:loc xlink:href="iart-20170331.xsd#iart_FiniteLivedIntangibleAssetsAmortizationexpenseYearSix" xlink:label="loc_iart_FiniteLivedIntangibleAssetsAmortizationexpenseYearSix_AB7A9CF35D821E82CEAA91BFC32BF65D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_FiniteLivedIntangibleAssetsAmortizationexpenseYearSix_AB7A9CF35D821E82CEAA91BFC32BF65D" xlink:to="lab_iart_FiniteLivedIntangibleAssetsAmortizationexpenseYearSix_AB7A9CF35D821E82CEAA91BFC32BF65D" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_8AA715211ADB54224AE28E85F43943E9_verboseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_8AA715211ADB54224AE28E85F43943E9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Stock repurchase program, authorized amount</link:label>
    <link:label id="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_8AA715211ADB54224AE28E85F43943E9_label_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_8AA715211ADB54224AE28E85F43943E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Repurchase Program, Authorized Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_8AA715211ADB54224AE28E85F43943E9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_8AA715211ADB54224AE28E85F43943E9" xlink:to="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_8AA715211ADB54224AE28E85F43943E9" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_5EB6FC083F9DCA1BC45F8E85F43953F4_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_5EB6FC083F9DCA1BC45F8E85F43953F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount available for share repurchase under this latest authorization</link:label>
    <link:label id="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_5EB6FC083F9DCA1BC45F8E85F43953F4_label_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_5EB6FC083F9DCA1BC45F8E85F43953F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Repurchase Program, Remaining Authorized Repurchase Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_5EB6FC083F9DCA1BC45F8E85F43953F4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_5EB6FC083F9DCA1BC45F8E85F43953F4" xlink:to="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_5EB6FC083F9DCA1BC45F8E85F43953F4" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockRepurchasedDuringPeriodShares_EBA346C014DCF12B4ACC8E85F4397478_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchasedDuringPeriodShares_EBA346C014DCF12B4ACC8E85F4397478" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock repurchased during period (in shares)</link:label>
    <link:label id="lab_us-gaap_StockRepurchasedDuringPeriodShares_EBA346C014DCF12B4ACC8E85F4397478_label_en-US" xlink:label="lab_us-gaap_StockRepurchasedDuringPeriodShares_EBA346C014DCF12B4ACC8E85F4397478" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Repurchased During Period, Shares</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_EBA346C014DCF12B4ACC8E85F4397478" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchasedDuringPeriodShares_EBA346C014DCF12B4ACC8E85F4397478" xlink:to="lab_us-gaap_StockRepurchasedDuringPeriodShares_EBA346C014DCF12B4ACC8E85F4397478" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockRedeemedOrCalledDuringPeriodShares_4C7C68F324B22E5370DC8E85F439DAAA_terseLabel_en-US" xlink:label="lab_us-gaap_StockRedeemedOrCalledDuringPeriodShares_4C7C68F324B22E5370DC8E85F439DAAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock called during period (in shares)</link:label>
    <link:label id="lab_us-gaap_StockRedeemedOrCalledDuringPeriodShares_4C7C68F324B22E5370DC8E85F439DAAA_label_en-US" xlink:label="lab_us-gaap_StockRedeemedOrCalledDuringPeriodShares_4C7C68F324B22E5370DC8E85F439DAAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Redeemed or Called During Period, Shares</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRedeemedOrCalledDuringPeriodShares" xlink:label="loc_us-gaap_StockRedeemedOrCalledDuringPeriodShares_4C7C68F324B22E5370DC8E85F439DAAA" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_576304B273E068409D2CAADDF6A8A56A_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_576304B273E068409D2CAADDF6A8A56A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of property and equipment</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_576304B273E068409D2CAADDF6A8A56A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_77A7F48975DFDD800FC3AADDF6A849C0_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_77A7F48975DFDD800FC3AADDF6A849C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Businesses, Net of Cash Acquired</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_77A7F48975DFDD800FC3AADDF6A849C0" xlink:type="locator" />
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    <link:label id="lab_iart_SeniorCreditFacilityMember_26FF2F6AFBDE93411FE3A51898EA6EA2_terseLabel_en-US" xlink:label="lab_iart_SeniorCreditFacilityMember_26FF2F6AFBDE93411FE3A51898EA6EA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior Credit Facility [Member]</link:label>
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