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  <xs:element name="PercentageOfPublicSharesThatWouldBeRedeemedOrPurchasedIfBusinessCombinationIsNotCompletedWithinInitialCombinationPeriod" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PercentageOfPublicSharesThatWouldBeRedeemedOrPurchasedIfBusinessCombinationIsNotCompletedWithinInitialCombinationPeriod"/>
  <xs:element name="WorkingCapitalRequirement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pcsc_WorkingCapitalRequirement"/>
  <xs:element name="PeriodToRedeemPublicSharesIfBusinessCombinationIsNotCompletedWithinInitialCombinationPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PeriodToRedeemPublicSharesIfBusinessCombinationIsNotCompletedWithinInitialCombinationPeriod"/>
  <xs:element name="InterestOnTrustAccountToBeHeldToPayDissolutionExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pcsc_InterestOnTrustAccountToBeHeldToPayDissolutionExpenses"/>
  <xs:element name="WorkingCapitalDeficit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pcsc_WorkingCapitalDeficit"/>
  <xs:element name="OwnershipInterestIfOverallotmentOptionIsNotExercised" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="pcsc_OwnershipInterestIfOverallotmentOptionIsNotExercised"/>
  <xs:element name="PricePaidByDirectors" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PricePaidByDirectors"/>
  <xs:element name="PeriodOfRestrictionForFounderSharesForInitialShareholders" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PeriodOfRestrictionForFounderSharesForInitialShareholders"/>
  <xs:element name="NumberOfTradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_NumberOfTradingDays"/>
  <xs:element name="TradingDaysThreshold" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_TradingDaysThreshold"/>
  <xs:element name="PeriodSharesMayNotBeTransferableOrSalableAfterTheCompletionOfInitialBusinessCombination" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PeriodSharesMayNotBeTransferableOrSalableAfterTheCompletionOfInitialBusinessCombination"/>
  <xs:element name="ThresholdPeriodAfterInitialBusinessCombination" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_ThresholdPeriodAfterInitialBusinessCombination"/>
  <xs:element name="PeriodToCompleteBusinessCombinationFromClosingOfInitialPublicOffering" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PeriodToCompleteBusinessCombinationFromClosingOfInitialPublicOffering"/>
  <xs:element name="RelatedPartyTransactionPeriodicPaymentAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pcsc_RelatedPartyTransactionPeriodicPaymentAmount"/>
  <xs:element name="NumberOfDemandsEligibleSecurityHolderCanMake" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="pcsc_NumberOfDemandsEligibleSecurityHolderCanMake"/>
  <xs:element name="OptionForUnderwritersToPurchaseAdditionalSharesToCoverOverAllotmentsTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_OptionForUnderwritersToPurchaseAdditionalSharesToCoverOverAllotmentsTerm"/>
  <xs:element name="UnderwriterOptionToPurchaseAdditionalSharesToCoverOverAllotmentsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="pcsc_UnderwriterOptionToPurchaseAdditionalSharesToCoverOverAllotmentsShares"/>
  <xs:element name="UnderwritingDiscountFee" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_UnderwritingDiscountFee"/>
  <xs:element name="UnderwritingOutOfPocketExpensesAndFeesReimbursedRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_UnderwritingOutOfPocketExpensesAndFeesReimbursedRate"/>
  <xs:element name="DeferredUnderwritingFeePerUnit" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_DeferredUnderwritingFeePerUnit"/>
  <xs:element name="NumberOfDaysFollowingClosingDateToFileRegistrationStatement" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_NumberOfDaysFollowingClosingDateToFileRegistrationStatement"/>
  <xs:element name="CommonStockVotingRightsNumberOfVotes" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_CommonStockVotingRightsNumberOfVotes"/>
  <xs:element name="NumberOfClassesOfBoardOfDirectors" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_NumberOfClassesOfBoardOfDirectors"/>
  <xs:element name="TenureOfBoardOfDirectors" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_TenureOfBoardOfDirectors"/>
  <xs:element name="NumberOfClassesOfBoardOfDirectorsElectedEachYear" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_NumberOfClassesOfBoardOfDirectorsElectedEachYear"/>
  <xs:element name="PercentageOfHoldingSharesThatAreEntitledToVoteAndVoted" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PercentageOfHoldingSharesThatAreEntitledToVoteAndVoted"/>
  <xs:element name="StockConversionRatioPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_StockConversionRatioPercentage"/>
  <xs:element name="StockConversionRatio" type="xbrli:pureItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_StockConversionRatio"/>
  <xs:element name="ProceedsFromTrustAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pcsc_ProceedsFromTrustAccount"/>
  <xs:element name="AdministrativeSupportAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_AdministrativeSupportAgreementMember"/>
  <xs:element name="ClassAAndBNonRedeemableOrdinarySharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_ClassAAndBNonRedeemableOrdinarySharesMember"/>
  <xs:element name="ClassARedeemableOrdinarySharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_ClassARedeemableOrdinarySharesMember"/>
  <xs:element name="HarlanWaksalMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_HarlanWaksalMember"/>
  <xs:element name="KennethSongMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_KennethSongMember"/>
  <xs:element name="MarkMcKennaMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_MarkMcKennaMember"/>
  <xs:element name="PIPEInvestorsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PIPEInvestorsMember"/>
  <xs:element name="PerceptiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PerceptiveMember"/>
  <xs:element name="PromissoryNoteToCoverExpensesRelatedToInitialPublicOfferingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PromissoryNoteToCoverExpensesRelatedToInitialPublicOfferingMember"/>
  <xs:element name="SponsorAffiliateOfSponsorOrCertainCompanyOfficersAndDirectorsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_SponsorAffiliateOfSponsorOrCertainCompanyOfficersAndDirectorsMember"/>
  <xs:element name="StarNetMergerSubIAndStarNetMergerSubIILLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_StarNetMergerSubIAndStarNetMergerSubIILLCMember"/>
  <xs:element name="WorkingCapitalLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_WorkingCapitalLoansMember"/>
  <xs:element name="PUBLICOFFERINGAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_PUBLICOFFERINGAbstract"/>
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pcsc_DocumentAndEntityInformationAbstract"/>
</xs:schema>
