Results The diagnostic accuracy of highfrequency ultrasound was 81.6% (31/38), including 18 cases of meniscal tear, 7 cases of loose body and 6 cases of synovial lesions.
Objective: To investigate the diagnosing value of highfrequency sonography for the meniscus lesions.
前言：目的：探讨高频超声对半月板损伤的诊断价值。
3
Objective: To investigate the causes and the treatment means of delayed hemorrhage after removing colorectal polyps and polypoid Lesions with highfrequency electrocoagulation.