1. Evolving surgical management for ventricular septal defect, pulmonary atresia, and major aortopulmonary collateral arteries 
Kona Samba Murthy, Suresh G Rao, Shivaprakasha K Naik, Robert Coelho, Usha S Krishnan, DM, Kotturathu M Cherian 
The Annals of Thoracic Surgery 
Volume 67, Issue 3, Pages (March 1999)
DOI: /S (99)

2. Fig 1
Staged unifocalization and modified Blalock-Taussig shunt with Gore-Tex (polytetrafluroethylene) graft. (A) Preoperative angiogram. (B) Postoperative angiogram. (C and D) Diagram of both procedures.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )

3. Fig 2
Preoperative (A) and postoperative (B) diagrams of staged unifocalization with a pericardial tube and subclavian artery to pericardial tube shunt with a polytetrafluroethyelene graft.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )

4. Fig 3
Staged bilateral unifocalization with tailored homograft conduit and modified Blalock-Taussig shunt with polytetrafluroethyelene graft. (A) Preoperative angiogram. (B) Postoperative angiogram. (C and D) Diagram of both procedures.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )

5. Fig 4
Single-stage unifocalization. (A) Preoperative angiogram. (B) Postoperative angiogram. (C and D) Diagram of preoperative and postoperative conditions.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )