IMAGING SCIENCE AND PHOTOCHEMISTRY ›› 2021, Vol. 39 ›› Issue (4): 564-568.DOI: 10.7517/issn.1674-0475.201209

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MSCT Findings and Clinical Significance of Spinal Tuberculosis Patients with Incomplete Paralysis

ZHANG Yali1, LUO Xiaobo2, ZHAO Qian3   

  1. 1. Department of Radiology, The 8th Medical Center of Chinese PLA General Hospital, Beijing 100091, P. R. China;
    2. Department of Orthopedics, The 8th Medical Center of Chinese PLA General Hospital, Beijing 100091, P. R. China;
    3. Department of Radiology, The 7th Medical Center of Chinese PLA General Hospital, Beijing 100700, P. R. China
  • Received:2020-12-11 Online:2021-07-15 Published:2021-07-20

Abstract: The purpose of this study was to investigate the multi-slice spiral CT (MSCT) imaging manifestations and clinical significance of spinal tuberculosis patients with incomplete paralysis before operation. 72 patients (observation group) with incomplete paralysis before spinal tuberculosis surgery in our hospital were selected, including Frankel spinal cord injury classification: 24 cases of grade B, 27 cases of grade C, and 21 cases of grade D, and 90 cases of spinal tuberculosis patients with normal muscle strength were selected as the control group, and the differences of MSCT imaging features between the two groups were analyzed and compared. In the observation group, the proportion of three or more vertebral injuries and the distribution proportion of the diseased vertebral chest segment and above were significantly higher than those in the control group (P<0.05). In the observation group, the ratio of osseous spinal canal incomplete, total vertebral height loss ≥1 vertebral body, paravertebral abscess and compression object compression vertebral canal, compression foramina ratio and kyphosis Cobb Angle were significantly564 higher than those in the control group (P<0.05). In the observation group, the proportion of osseous spinal incomplete in Frankel grade B patients were higher than that in Grade C and D patients (P<0.05). In the observation group, the ratio of paravertreal abscess and compression material to compress vertebral canal, the ratio of compression foramina and kyphosis Cobb Angle in Frankel grade B patients were higher than those in Grade D patients (P<0.05). Compared with spinal tuberculosis with normal muscle strength, MSCT images of spinal tuberculosis patients with preoperative paraplegia are different, and there are also certain differences among different Frankel grades.

Key words: spinal tuberculosis, incomplete paralysis, multislice spiral CT, clinical significance