Noninvasive perioperative monitoring of carotid endarterectomy
Autor: | Wilson V. Garrett, Robert W. Barnes, Earlene E. Slaymaker |
---|---|
Rok vydání: | 1979 |
Předmět: | |
Zdroj: | Journal of Surgical Research. 26:255-261 |
ISSN: | 0022-4804 |
DOI: | 10.1016/0022-4804(79)90006-4 |
Popis: | Doppler ultrasound and supraorbital photoplethysmography were used to screen 79 patients undergoing 87 carotid endarterectomies in the perioperative period. Supraorbital photoplethysmography permitted continual monitoring of ophthalmic artery flow dynamics throughout the operation on 14 patients. The ratio of supraorbital pulse amplitude during and prior to carotid clamping correlated well with the carotid back (stump) pressure (R = 0.87, P |
Databáze: | OpenAIRE |
Externí odkaz: |