The sacroiliac joint is one of the most common sources of low back pain; however, it is difficult to place the needle accurately inside the joint space without image guidance. Improvement of ultrasound technology may lead to a high success rate for intra‐articular drug deposition.

中文翻译：

---

超声引导下骶髂关节类固醇注射治疗骶髂关节炎的成功率：我们越来越好了吗？

骶髂关节是腰痛最常见的来源之一。然而，在没有图像引导的情况下，很难将针准确地放置在关节空间内。超声技术的改进可能会提高关节内药物沉积的成功率。