Autor: |
Riles, Thomas S., Eikelboom, Bert C., Pauliukas, Povilas, Folcarelli, Patricia, Baumann, F. Gregory, Imparato, Anthony M. |
Předmět: |
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Zdroj: |
Angiology; Nov1983, Vol. 34 Issue 11, p724-730, 7p |
Abstrakt: |
Carotid artery stenosis can be evaluated noninvasively by ocular pneumoplethysmography (OPG-Gee). This simultaneously measures both ophthalmic artery pressures and is therefore capable of detecting pressure-reducing or hemodynamically significant carotid lesions. An OPG-angiography correlation was made for 200 carotid arteries in 110 patients. Sensitivity, specificity and overall accuracy were 91%, 89%, and 90% respectively, if calculated per artery. On a per patient basis these figures were 94%, 88%, and 91%. Applications of this rapid and simple technique in clinical practice include selection of patients for angiography and carotid endarterectomy, as well as early and late control of the operative results. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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