Application of ultrasonic integrated backscatter technique in normal retina and retinal disease / 中华超声影像学杂志

ABSTRACT

Objective To examine the retina of healthy adults,hypertensive and diabetic patients by integrated backscatter(IBS), in order to offer the reference for clinical diagnosis and differential diagnosis in the various of ocular fundus affection. Methods Retinal IBS of 120 healthy adults,40 hypertensive and 40 diabetic patients was analyzed by HP Sonos 5500. Results IBS% of retina increased with age, and it had positive correlation with age(r= 0.82 ). IBS% of hypertensive group was higher than that of healthy adult group(P 0.05 ). Conclusions IBS% of healthy adults′ retina increases with age; the retinal IBS% of the hypertensive and the diabetic patients are higher than that of the healthy adults.