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  <xsd:element id="tela_InterestPenaltyPercentage" name="InterestPenaltyPercentage" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="tela_DebtInstrumentInterestPaymentTerm" name="DebtInstrumentInterestPaymentTerm" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="tela_PercentageOfPrepaymentPenaltyOnPrepaidPrincipalAmount" name="PercentageOfPrepaymentPenaltyOnPrepaidPrincipalAmount" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" abstract="false" />
  <xsd:element id="tela_PercentageOfExitFee" name="PercentageOfExitFee" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" abstract="false" />
  <xsd:element id="tela_NoncashLossOnExtinguishmentOfDebt" name="NoncashLossOnExtinguishmentOfDebt" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="tela_EquityIncentivePlan2019Member" name="EquityIncentivePlan2019Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="tela_MidcapTermLoansMember" name="MidcapTermLoansMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="tela_CommonStockWarrantsMember" name="CommonStockWarrantsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="tela_IncrementalCostsOfObtainingContract" name="IncrementalCostsOfObtainingContract" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="tela_OvitexMember" name="OvitexMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="tela_OvitexPrsMember" name="OvitexPrsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="tela_AccruedAndOtherLiabilitiesCurrent" name="AccruedAndOtherLiabilitiesCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="tela_OfferingCostsInAccountsPayableAndAccruedExpenseAndOtherCurrentLiabilities" name="OfferingCostsInAccountsPayableAndAccruedExpenseAndOtherCurrentLiabilities" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="tela_ClassOfWarrantOrRightDateFromWhichWarrantsOrRightsExpire" name="ClassOfWarrantOrRightDateFromWhichWarrantsOrRightsExpire" nillable="true" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="tela_EquityIncentivePlansNumber" name="EquityIncentivePlansNumber" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" abstract="false" />
  <xsd:element id="tela_EquityDistributionAgreementMember" name="EquityDistributionAgreementMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="tela_CommonStockCapitalSharesReservedForFutureAnnualIssuance" name="CommonStockCapitalSharesReservedForFutureAnnualIssuance" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="tela_PotentialCommonSharesAddedAnnuallyToEquityPlanEvergreenOptionPercentageOfSharesOutstandingLastDayOfFiscalYear" name="PotentialCommonSharesAddedAnnuallyToEquityPlanEvergreenOptionPercentageOfSharesOutstandingLastDayOfFiscalYear" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element name="CommonStockWarrantsExpiringIn2027Member" id="tela_CommonStockWarrantsExpiringIn2027Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CommonStockWarrantsExpiringIn2028Member" id="tela_CommonStockWarrantsExpiringIn2028Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NetChangesInOperatingLeaseRightOfUseAssetsAndLiabilities" id="tela_NetChangesInOperatingLeaseRightOfUseAssetsAndLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OperatingLeaseObligationAssumed" id="tela_OperatingLeaseObligationAssumed" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OtherCustomersMember" id="tela_OtherCustomersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OfficeAndLaboratorySpaceLeaseMember" id="tela_OfficeAndLaboratorySpaceLeaseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsInducementGrantsInPeriod" id="tela_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsInducementGrantsInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="TenantImprovementsAndDeferredRentExchangedForOperatingLeaseLiabilities" id="tela_TenantImprovementsAndDeferredRentExchangedForOperatingLeaseLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="MidcapTermLoanTrancheOneMember" id="tela_MidcapTermLoanTrancheOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MidcapTermLoanTrancheTwoMember" id="tela_MidcapTermLoanTrancheTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FirstYearMember" id="tela_FirstYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SecondYearMember" id="tela_SecondYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ThirdYearMember" id="tela_ThirdYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdditionalExtensionForInterestOnlyPaymentPeriod" id="tela_AdditionalExtensionForInterestOnlyPaymentPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AccruedExpensesAmountDueToContractManufacturer" id="tela_AccruedExpensesAmountDueToContractManufacturer" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EligibilityRequirementToBorrowTranche2" id="tela_EligibilityRequirementToBorrowTranche2" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AccruedMilestonePaymentCurrent" id="tela_AccruedMilestonePaymentCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ValueOfSharesAuthorizedToBeSoldUnderEquityDistributionAgreement" id="tela_ValueOfSharesAuthorizedToBeSoldUnderEquityDistributionAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PerformanceBasedRestrictedStockUnitsMember" id="tela_PerformanceBasedRestrictedStockUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ServiceBasedRestrictedStockUnitMember" id="tela_ServiceBasedRestrictedStockUnitMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="UnderwrittenPublicOfferingMember" id="tela_UnderwrittenPublicOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
</xsd:schema>
