What are the signs and symptoms of tetralogy of Fallot (TOF) in infants?

Updated: Nov 13, 2018
  • Author: Shabir Bhimji, MD, PhD; Chief Editor: Yasmine S Ali, MD, FACC, FACP, MSCI  more...
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Infants, however, often display the following:

  • Difficulty with feeding

  • Failure to thrive

  • Episodes of bluish pale skin during crying or feeding (ie, "Tet" spells)

  • Exertional dyspnea, usually worsening with age

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