1. Intraoperative video angioscopy compared with arteriography during peripheral vascular operations 
Geoffrey H. White, M.D., Rodney A. White, M.D., George E. Kopchok, B.S., Stanley R. Klein, M.D., Samuel E. Wilson, M.D. 
Journal of Vascular Surgery 
Volume 6, Issue 5, Pages (November 1987)
DOI: / (87)
Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions

2. Fig. 1
Flexible, fiberoptic angioscope (s) shown ready for use in operating room. The connection adaptor (a) has a focusing ring and conveys image to sterilizable video camera (c).
Journal of Vascular Surgery 1987 6, DOI: ( / (87) )
Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions

3. Fig. 2
Occlusion balloon positioned near the scope tip prevents flow of blood over the lens system.
Journal of Vascular Surgery 1987 6, DOI: ( / (87) )
Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions

4. Fig. 3
Angioscope setup, with angioscope on sterile field, connected by cables to video recorder, monitor, and light source. Pressure bag supplies perfusion fluid through separate internal channel of scope.
Journal of Vascular Surgery 1987 6, DOI: ( / (87) )
Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions

5. Fig. 4
Upstream visualization requires proximal occlusion of blood flow with a separate balloon catheter.
Journal of Vascular Surgery 1987 6, DOI: ( / (87) )
Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions

6. Fig. 5
Angioscopic view of side-to-side arteriovenous fistula shows arterial lumen (A), anastomotic line, and venous lumen (V) partially occluded by recent thrombus (t).
Journal of Vascular Surgery 1987 6, DOI: ( / (87) )
Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions