1. Development of a Minimally Invasive Technique for Coronary Revascularization in a Porcine Model 
M.Clive Robinson, David R Gross, Kenneth A Thielmeier, Bradley B Hill, William F Zeman 
The Annals of Thoracic Surgery 
Volume 64, Issue 1, Pages (July 1997)
DOI: /S (97)

2. Fig. 1 Surgical approach and dissection.
The Annals of Thoracic Surgery  , 64-69DOI: ( /S (97) )

3. Fig. 2
Coronary artery isolation and retrograde venous perfusion catheter placement.
The Annals of Thoracic Surgery  , 64-69DOI: ( /S (97) )

4. Fig. 3
(A) Baseline aortic pressure (Pao) and surface electrocardiogram (ECG). (B) Decreased Pao and ischemic ECG changes at 5 minutes of occlusion of left anterior descending coronary artery. (C) Aortic pressure and ECG at onset of retroperfusion. (D) Nearly normal Pao and ECG with 1.5 minutes of retroperfusion.
The Annals of Thoracic Surgery  , 64-69DOI: ( /S (97) )