Head and Neck Imaging

Comparative Analysis of CT and MRI in Diagnosis of Knee Joint Meniscus and Articular Cartilage Injury*

Author:LIN hai, QIN Jing

affiliation:Radiology Dept, Guangxi Orthopaedics Hospital

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Abstract

Objective To compare the clinical CT and MRI diagnosis of knee joint meniscus and articular cartilage injury detection rate, and discuss the clinical diagnosis value of reference. Methods Review the comparison and analysis of the hospital in 2013 September-2014 June hospitalized during the period because of knee meniscus and articular cartilage injury in 150 patients who underwent CT and MRI scan in the diagnosis and the image characteristics of typical, clear method (articular cartilage injury of meniscus injury in 152, 149) clinical detection rate and detection rate, respectively with arthroscopy in comparison, and carries on statistics analysis. Results the observation group cartilage injury clinical stage IV and meniscus injury grade detection rate was significantly higher than that of the control group (P<0.05), statistically significant differences with arthroscopy, the detection rate of no significant difference (P<0.05). Controlled clinical group IV and cartilage injury of meniscus injury grade detection rate was significantly lower than the detection rate of arthroscopy (P<0.05), with significant difference. Conclusion MRI in the diagnosis of stage IV and III articular cartilage injury of meniscus injury was higher than that of CT diagnosis.

【Keyword】Knee Meniscus Injury; CT; MRI; Articular Cartilage Injury

【Chart number】R681.3

【Document Identification Number】A

【DOI】 10.3969/j.issn.1672- 5131.2015.02.28