By use of a custom-designed electromagnetic flow probe, continuous measurement of flow in a bypass shunt system is possible. This permits real-time evaluation of shunt function during carotid endarterectomy and will allow evaluation of changes made in future shunt designs. Although limited to the carotid circulation in this study, the method has applicability to any vascular region where bypass shunts are used.
Get full access to this article
View all access options for this article.
References
1.
Cordell A., et al: Operative blood flow studies with carotid endarterectomy. Circulation38(4):VI-60, 1968.
2.
Cordell A., et al: Clinical blood flow measurement— evaluation of a current method. Ann Surg167(5):779-785, 1968.
3.
Flores A., et al: The determination of blood flow through intact human arteries . Surg Forum6:224-227, 1955.
4.
Hardesty WH, et al: Studies of carotid artery flow. Surgery49(2):251-256, 1961.
5.
Hardesty WH, et al: Studies of carotid artery blood flow in man. N Engl J Med263:944-946, 1960.
6.
Kristiansen K., Krog J.: Electromagnetic studies of the blood flow through the carotid system in man. Neurology12:20-22, 1962.
7.
Tindall GT, et al: Studies on carotid artery flow and pressure (observations in 18 patients during graded occlusion of proximal carotid artery). J Neurosurg19(11):917-923, 1962.