Trifascicular block (TFB) is rare in newborn infants. Unlike congenital complete heart block, TFB has not been previously reported in infants of mothers with lupus erythematosus. We report a newborn ...

A trifascicular block is the combination of a right bundle branch block, left anterior or posterior fascicular block and a first-degree AV block (prolonged PR interval). The term “trifascicular block” ...

A trifascicular block is the combination of a right bundle branch block, left anterior or posterior fascicular block and a first degree AV block (prolonged PR interval). The term “trifascicular block” ...