Diagnosis value of ultrasonography in meniscus lesions
- VernacularTitle:半月板损伤超声诊断价值的探讨
- Author:
Kesong NIU
;
Ying XIAO
;
Ruizhe PAN
- Publication Type:Journal Article
- Keywords:
Ultrasonography;
Menisci,tibial/injuries
- From:
Chinese Journal of Ultrasonography
2003;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the diagnosis value of sonography for the meniscus lesions. Methods Sixty-six menisci of thirty-one patients examined by ultrasonography were compared with the arthroscopic operation or surgical findings. Results For all meniscal lesions,the ultrasound detecting gave an accuracy of (92.4)%,sensitivity of (94.1)%,specificity of (90.6)%,positive predictive value of (91.4)%,negative predictive value of (93.5)%.For medial meniscal lesions,the ultrasonography gave an accuracy of (87.9)%.For lateral meniscal lesions,the ultrasonography gave an accuracy of (97.0)%. The accuracies of locating the meniscal lesions and identifying the meniscal type were (85.3)% and (76.5)%,respectively.Using the miniwidth of meniscus at the midbody exceeds 15 mm as criterion,the accuracy of sonography indicating discoid meniscus was (88.9)%. Conclusions Ultrasonography can make relatively accurate diagnosis for meniscus lesions with its advantage of noninvasive convenience,and can be used as an auxiliary means to detect meniscus lesions.