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  <xsd:element id="ango_FairValueLiabilitiesMeasuredonRecurringBasisGainIncludedinEarnings" name="FairValueLiabilitiesMeasuredonRecurringBasisGainIncludedinEarnings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="ango_FairValueLiabilitiesMeasuredonRecurringBasisLossIncludedinEarnings" name="FairValueLiabilitiesMeasuredonRecurringBasisLossIncludedinEarnings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_FormerPresidentandChiefExecutiveOfficerMember" name="FormerPresidentandChiefExecutiveOfficerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_GainLossonIntercompanyForeignExchange" name="GainLossonIntercompanyForeignExchange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="ango_GoodwillAndDeferredTaxLiabilitiesPurchaseAccountingAdjustments" name="GoodwillAndDeferredTaxLiabilitiesPurchaseAccountingAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_GoodwillAndIntangibleAssetsTextualAbstract" name="GoodwillAndIntangibleAssetsTextualAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_IncomeTaxLineItems" name="IncomeTaxLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_IncomeTaxReconciliationEffectOfForeignOperations" name="IncomeTaxReconciliationEffectOfForeignOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ango_IncomeTaxReconciliationEffectofEliminationofASC718APICPool" name="IncomeTaxReconciliationEffectofEliminationofASC718APICPool" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="ango_IncomeTaxReconciliationGainonRevaluationofContingentConsiderationLiability" name="IncomeTaxReconciliationGainonRevaluationofContingentConsiderationLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="ango_IncomeTaxReconciliationNondeductibleInterestOnContingentPayment" name="IncomeTaxReconciliationNondeductibleInterestOnContingentPayment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_IncomeTaxesTextualAbstract" name="IncomeTaxesTextualAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_IndefiniteLivedIntangibleAssetsExcludingGoodwillNet" name="IndefiniteLivedIntangibleAssetsExcludingGoodwillNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ango_InterestRateSwapLiabilityCurrent" name="InterestRateSwapLiabilityCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ango_InternationalMember" name="InternationalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_LossContingencyClaimsReversedNumber" name="LossContingencyClaimsReversedNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_LossContingencyReexaminationsNumber" name="LossContingencyReexaminationsNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_MedicalDeviceExciseTax" name="MedicalDeviceExciseTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_MilestoneBasedPaymentsMember" name="MilestoneBasedPaymentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_NetSalesByProductCategoryAbstract" name="NetSalesByProductCategoryAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_NoncashOrPartNoncashAcquisitionIntangibleAssetsAndBusinessAcquired" name="NoncashOrPartNoncashAcquisitionIntangibleAssetsAndBusinessAcquired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ango_NumberOfBusinessDaysToProvideResponse" name="NumberOfBusinessDaysToProvideResponse" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_NumberOfInvestmentsFailedAtAuction" name="NumberOfInvestmentsFailedAtAuction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="ango_NumberOfLawsuits" name="NumberOfLawsuits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_NumberOfMonthsRemainingForProductToBeAcceptedPriorToExpirationDateOfProduct" name="NumberOfMonthsRemainingForProductToBeAcceptedPriorToExpirationDateOfProduct" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_NumberOfObservations" name="NumberOfObservations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_NumberOfPatentsAssertedForReexamination" name="NumberOfPatentsAssertedForReexamination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_NumberOfSharePurchasePeriod" name="NumberOfSharePurchasePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_OncologySurgeryMember" name="OncologySurgeryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_OneThousandNineHundredNinetySevenStockOptionPlanMember" name="OneThousandNineHundredNinetySevenStockOptionPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_OperatingLeasesFutureMinimumPaymentsDueAfterFourYears" name="OperatingLeasesFutureMinimumPaymentsDueAfterFourYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ango_OperatingLossCarryforwardsAmountAfterLimitationOfUse" name="OperatingLossCarryforwardsAmountAfterLimitationOfUse" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ango_OperationalExcellenceProgramMember" name="OperationalExcellenceProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PartialJudgmentGranted" name="PartialJudgmentGranted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ango_PaymentsToAcquireIntangibleAssetsNetOfCashAcquired" name="PaymentsToAcquireIntangibleAssetsNetOfCashAcquired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="ango_PercentageOfDomesticAssets" name="PercentageOfDomesticAssets" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="ango_PercentageOfFairValueExceedingItsCarryingValue" name="PercentageOfFairValueExceedingItsCarryingValue" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="ango_PercentageOfInternationalSalesToNetSales" name="PercentageOfInternationalSalesToNetSales" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive" name="PercentageOfQuarterlyRepaymentOfTermFacilityYearFive" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour" name="PercentageOfQuarterlyRepaymentOfTermFacilityYearFour" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne" name="PercentageOfQuarterlyRepaymentOfTermFacilityYearOne" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree" name="PercentageOfQuarterlyRepaymentOfTermFacilityYearThree" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo" name="PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PercentageOfRestockingCharge" name="PercentageOfRestockingCharge" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_PerformanceShareAndRestrictedStockUnitAwardsMember" name="PerformanceShareAndRestrictedStockUnitAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_PeripheralVascularMember" name="PeripheralVascularMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PrepaidExpensesAndOtherTableTextBlock" name="PrepaidExpensesAndOtherTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PrepaidExpensesAndOtherTextBlock" name="PrepaidExpensesAndOtherTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PrepaidIncomeandOtherTaxes" name="PrepaidIncomeandOtherTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ango_PrepaidLicenseeFees" name="PrepaidLicenseeFees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ango_ProductTechnologiesMember" name="ProductTechnologiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_PropertyPlantAndEquipmentExcludingLandAndLandImprovements" name="PropertyPlantAndEquipmentExcludingLandAndLandImprovements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ango_PurchaseObligationDueAfterFourthYear" name="PurchaseObligationDueAfterFourthYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ango_RangeFiveMember" name="RangeFiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_RangeFourMember" name="RangeFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_RangeOneMember" name="RangeOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_RangeThreeMember" name="RangeThreeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_RangeTwoMember" name="RangeTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_RatioofIndebtednesstoConsolidatedEBITDA" name="RatioofIndebtednesstoConsolidatedEBITDA" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ango_ResearchAndDevelopmentMember" name="ResearchAndDevelopmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_RestructuringandRelatedActivitiesPeriodofRestructuringPlan" name="RestructuringandRelatedActivitiesPeriodofRestructuringPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_RestructuringandRelatedCostGainLossfromStockBasedCompensationAdjustments" name="RestructuringandRelatedCostGainLossfromStockBasedCompensationAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_RestructuringofFinanceResearchandDevelopmentandSellingandMarketingOrganizationsMember" name="RestructuringofFinanceResearchandDevelopmentandSellingandMarketingOrganizationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_RetirementPlansTextualAbstract" name="RetirementPlansTextualAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_RevenueBasedPaymentMember" name="RevenueBasedPaymentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ScheduleOfComponentsOfDeferredIncomeTaxExpenseBenefitTableTextBlock" name="ScheduleOfComponentsOfDeferredIncomeTaxExpenseBenefitTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_ScheduleOfIncomeTaxTable" name="ScheduleOfIncomeTaxTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ScheduleOfIntangibleAssetsTableTextBlock" name="ScheduleOfIntangibleAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ScheduleOfNetRevenueByProductGroupTableTextBlock" name="ScheduleOfNetRevenueByProductGroupTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SecuredLongTermDebtInitialBorrowingCapacity" name="SecuredLongTermDebtInitialBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ango_ShareBasedCompensationArrangementByShareBasedPaymentAwardAmendedMaximumNumberOfSharesPerEmployee" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAmendedMaximumNumberOfSharesPerEmployee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToConsultantsVestingPercentage" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToConsultantsVestingPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToConsultantsVestingPeriod1" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToConsultantsVestingPeriod1" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToEmployeesVestingPercentage" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToEmployeesVestingPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToEmployeesVestingPeriod1" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToEmployeesVestingPeriod1" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardSubsequentGrantsToDirectorsVestingPercentage" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardSubsequentGrantsToDirectorsVestingPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardSubsequentGrantsToDirectorsVestingPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardSubsequentGrantsToDirectorsVestingPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsMaximumExercisablePeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsMaximumExercisablePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SharePurchasePeriod" name="SharePurchasePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVest" name="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestWeightedAverageGrantDateFairValue" name="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestWeightedAverageGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercentOnFirstDayOfOfferingPeriod" name="SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercentOnFirstDayOfOfferingPeriod" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingInstallments" name="SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingInstallments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsCompensationCostProbableRecognitionPerformancePeriod" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsCompensationCostProbableRecognitionPerformancePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SharebasedCompensationArrangementbySharebasedPaymentAwardWorkingHoursPerWeektobeEligible" name="SharebasedCompensationArrangementbySharebasedPaymentAwardWorkingHoursPerWeektobeEligible" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SharebasedCompensationArrangementbySharebasedPaymentAwardWorkingMonthsPerYeartobeEligible" name="SharebasedCompensationArrangementbySharebasedPaymentAwardWorkingMonthsPerYeartobeEligible" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_ShortTermInvestmentsMaturityPeriod" name="ShortTermInvestmentsMaturityPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SoftwareLicenses" name="SoftwareLicenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ango_StockPurchasePlanMember" name="StockPurchasePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_StockholdersEquityPeriodIncreaseDecreasePotentialRecognitionOfTaxDeductionsForCompensationGreaterThanCompensationRecognized" name="StockholdersEquityPeriodIncreaseDecreasePotentialRecognitionOfTaxDeductionsForCompensationGreaterThanCompensationRecognized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_SummaryOfSalesForGeographicAreasAbstract" name="SummaryOfSalesForGeographicAreasAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_SupplierConcentrationsPolicyTextBlock" name="SupplierConcentrationsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_SupplyAgreementMember" name="SupplyAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_SwinglineLoansMember" name="SwinglineLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_TaxBasisAdjustment" name="TaxBasisAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_TaxYear2015To2033Member" name="TaxYear2015To2033Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_TaxYear2017To2016Member" name="TaxYear2017To2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_TaxYear2027To2033Member" name="TaxYear2027To2033Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_TermLoanMember" name="TermLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_TheDelawareActionMember" name="TheDelawareActionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ango_TheUtahActionMember" name="TheUtahActionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_TradeShows" name="TradeShows" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ango_TwoThousandAndFourStockAndIncentiveAwardPlanMember" name="TwoThousandAndFourStockAndIncentiveAwardPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ango_UndiscountedContingentConsiderationFairValueFairValueDisclosure" name="UndiscountedContingentConsiderationFairValueFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ango_ValuationAllowanceAmountHigherThanDeferredTaxAssetNet" name="ValuationAllowanceAmountHigherThanDeferredTaxAssetNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
</xsd:schema>
