Transient pKu ● Delay in pah maturity o The Phe level was <1200umol/L at neonatal period o The phe level is gradually dropped to normal even on free diet after 2-years o Dietary restriction is only temporary, if required at allTransient PKU ⚫ Delay in PAH maturity ⚫ The Phe level was 1200mol/L at neonatal period ⚫ The Phe level is gradually dropped to normal even on free diet after 2-years ⚫ Dietary restriction is only temporary, if required at all