Tetralogy of Fallot is one of the most well-known congenital heart defects—but what exactly happens during a “tet spell,” and why is calming the infant the most critical first step? In this episode, Dr. Morgan Taylor, DNP, CPNP, CCRN, breaks down the four defects that make up Tetralogy of Fallot, explains why these babies can turn cyanotic so quickly, and shares a real-life case from the pediatric cardiac ICU where fast thinking made all the difference.

Learn how to recognize the triggers for tet spells, why positioning and calming interventions can be lifesaving, and the long-term surgical strategies used to repair Tetralogy of Fallot. Plus, Morgan walks you through a high-yield NCLEX-style question to lock in your understanding for both exams and real-world practice.

Topics discussed in this episode:

• The four defects that define Tetralogy of Fallot

• How crying can trigger a rapid right-to-left shunt and cyanosis

• The pathophysiology behind tet spells

• A real-life pediatric cardiac ICU case of a newborn experiencing a tet spell

• Priority nursing actions: calming, knees-to-chest positioning, and fluid bolus basics

• Why morphine is the drug of choice during tet spells

• Long-term surgical repair strategies and parent education

• Breaking down a high-yield NCLEX question on tet spell management

This episode is packed with critical clinical insights and must-know nursing interventions to help you feel confident managing these emergencies. Tune in now to sharpen your skills and master Tetralogy of Fallot!

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