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Updated: Apr 5, 2026

Ovine Lumbar Intervertebral Disc Degeneration Model Utilizing a Lateral Retroperitoneal Drill Bit Injury
Published on: May 25, 2017
Correlations of O3 therapeutic targets and imaging localization in lumbar intervertebral disc protrusion
Fenghe Xu1, Yanwei Yin1, Chuansheng Liu1
1Department of Pain, The Affiliated Hospital of Qingdao University Qingdao 266003, China.
Objective:
This study aims to investigate correlations between the effects of O3 target-injection treatment and imaging localization in lumbar intervertebral disc protrusion (LIDP).
Methods:
164 LIDP patients were divided into 3 groups: group A, the protrusion located at level I-III, region 1-2, domain a-b; group B, the protrusion located at level I-III, region 1-2, domain c-d; group C: the protrusion located at level I-III, region 3-4, domain a-b. The patients were treated with LIDP O3-target treatment + blocking therapy with epidural anti-inflammatory analgesic liquid.
Results:
Among the 164 LIDP patients, 95 patients (57.93%) exhibited the significant effectiveness after the treatment; 64 cases (39.02%) exhibited the effectiveness. The results of functional improvements revealed that 50 cases (53.76%) of sagittal plane and 54 cases of horizontal plane (55.67%) in the group A, 33 cases (35.48%) and 31 cases (31.96%) in the group C respectively were significantly better than those in the group B (10 cases, 10.75%; 12 cases, 12.37%) (P < 0.05). The visual analogue scale (VAS) scores 1 week and 1 month after the treatment in the three groups were significantly decreased than those before the treatment (P < 0.05). The intergroup comparison revealed that the A group (1 week 2.28 ± 0.85, 1 month 1.21 ± 0.27) and C (2.79 ± 0.98, 1.38 ± 0.55) were significantly better than the B group (3.92 ± 1.14, 2.53 ± 0.51) (P < 0.05).
Conclusions:
The O3 target-injection treatment exhibited the best effects in treating the LIDP patients with the protrusion located at level I-III, region 1-2, domain a-b.

