A tetralogy (from Greek τετρα- tetra-, "four" and -λογία -logia, "discourse") is a compound work that is made up of four distinct works. The name comes from the Attic theater, in which a tetralogy was a …

Dec 15, 2025 · Tetralogy of Fallot can cause oxygen in the blood that flows to the rest of the body to be reduced. Babies born with tetralogy of Fallot may have a bluish looking skin color, called cyanosis.

Oct 28, 2023 · Tetralogy of Fallot is usually diagnosed during pregnancy or soon after a baby is born. If the heart changes and symptoms are mild, tetralogy of Fallot may not be noticed or diagnosed until …

Mar 13, 2025 · Tetralogy of Fallot (ToF) is a condition in which a baby has four abnormalities in their heart at birth. These issues make it hard for your baby’s heart to send enough oxygen to their entire …

Tetralogy of Fallot (TOF) is a congenital heart defect that can be diagnosed either before or after a baby is born. Learn more about TOF.

Tetralogy of Fallot (TOF) is a combination of four congenital (present at birth) heart defects that affect infants and children. The defects occur together and change the way blood flows through the heart …

These sets of plays were similar to the "trilogy," a group of three serial Greek tragedies. The word tetralogy is from the Greek combining form tetra-, meaning "four," joined with the combining form " …

Definition of tetralogy noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Tetralogy of Fallot is a rare but serious birth defect that compromises blood flow from the heart to the rest of the body. This can lead to poor oxygen levels, delayed growth, and other complications. …

The American Heart Association explains the congenital heart defect Tetralogy of Fallot in children and adults.