Ophthalmoplethysmography in head and neck surgery.

Publication/Presentation Date

8-1-1979

Abstract

Ophthalmoplethysmography (OPG) is a simple, noninvasive diagnostic test in which the cerebral hemispheric blood flow can be indirectly measured. Its use in head and neck surgery is invaluable because it enables the surgeon to predict preoperatively whether a patient will survive carotid artery resection. In a three-year period, nine patients have survived carotid resection on the basis of favorable OPGs, without a death or permanent neurologic complication. A comparison of the results of OPG testing with intraoperative measurement of internal carotid artery pressure showed close correlation in 14 of 20 patients who were tested. Lack of correlation in four patients can be explained by the circumstances of the intraoperative test. This study's findings demonstrate that this test has high clinical reliability.

Volume

105

Issue

8

First Page

492

Last Page

495

ISSN

0003-9977

Disciplines

Medicine and Health Sciences

PubMedID

464889

Department(s)

Department of Surgery

Document Type

Article

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