A nurse is assessing a 5-year-old with congenital heart disease who has a history of tetralogy of Fallot repair. The child suddenly squats during play. What does this behavior indicate?
-
A
Normal fatigue from physical activity
-
B
A hypercyanotic (Tet) spell requiring immediate intervention
-
C
Joint pain related to activity
-
D
Hypoglycemia from exertion