Congenital Heart Defects - Double Inlet Left Ventricle, Ventricular Inversion
with Rudimentary Right Ventricle, Transposition of Great Arteries, Ventricular Septal Defect,
Atrial Septal Defect
 

What’s wrong?

  • A large single ventricle which both atria empty their blood into
  • Valve may be present at the end of each atrium or just one between the two
  • VSD usually present
  • PA and aorta may start from RV and LV or they may both start from the larger ventricles

Corrective Procedures?

  • Fontan Pathway
  • Modified BT Shunt (done in early infancy)
  • Glenn Procedure (connect SVC to PA, after BT shunt is disconnected)
  • Fontan Procedure (take blood through the IVC directly to PA with SVC blood)

What are the possible complications after the procedures?

Possible complication of Fontan circuit:

  • Prolong pleural effusion
  • Ascites
  • Protein losing enteropathy
  • Atrial arrhythmia
  • Failure of Fontan circulation