1. Minimally Invasive Aortic Valve Replacement via Partial Sternotomy
Robert K.W Tam, Aubrey A Almeida 
The Annals of Thoracic Surgery 
Volume 65, Issue 1, Pages (January 1998)
DOI: /S (97)

2. Fig. 1
View of exposure before cannulation. The fourth intercostal space is below the inferior end of the incision. The xiphoid is not seen below the inferior margin of the photograph. (A = aorta; P = pulmonary artery; R = right atrial appendage; S = level of sternal notch.)
The Annals of Thoracic Surgery  , DOI: ( /S (97) )

3. Fig. 2 Postoperative photograph demonstrating the incision.
The Annals of Thoracic Surgery  , DOI: ( /S (97) )