1. Use of duplex imaging to assess suitability of the internal mammary artery for coronary artery surgery 
Charles C. Canver, MD, John J. Ricotta, MD, Joginder N. Bhayana, MD, Roger C. Fiedler, PhD, Robert M. Mentzer, MD 
Journal of Vascular Surgery 
Volume 13, Issue 2, Pages (February 1991)
DOI: / (91)90222-G
Copyright © 1991 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

2. Fig. 1
Example of preoperative duplex imaging of the normal left IMA with 2.6 mm diameter.
Journal of Vascular Surgery  , DOI: ( / (91)90222-G)
Copyright © 1991 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

3. Fig. 2
Example of abnormal IMA with diminished lumen size (1.6 mm). The black arrow indicates calcification and plaque formation.
Journal of Vascular Surgery  , DOI: ( / (91)90222-G)
Copyright © 1991 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

4. Fig. 3
Demonstration of IMA along with its flow velocity pattern. Peak systole is shown by arrow 1 and end diastole by arrow 2.
Journal of Vascular Surgery  , DOI: ( / (91)90222-G)
Copyright © 1991 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

5. Fig. 4
Correlation between invasive and noninvasive IMA diameter measurements.
Journal of Vascular Surgery  , DOI: ( / (91)90222-G)
Copyright © 1991 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

6. Fig. 5
Correlation between peak systolic flow values and intraoperative IMA blood flow measurements.
Journal of Vascular Surgery  , DOI: ( / (91)90222-G)
Copyright © 1991 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

7. Fig. 6
Correlation between noninvasive mean flow values and intraoperative IMA blood flow measurements.
Journal of Vascular Surgery  , DOI: ( / (91)90222-G)
Copyright © 1991 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions