中国组织工程研究 ›› 2024, Vol. 28 ›› Issue (24): 3845-3849.doi: 10.12307/2024.098

• 骨科植入物 orthopedic implant • 上一篇    下一篇

机器人辅助导航下骶髂螺钉置入的准确性

张文辉1,王春丽2,范立真1,杨玉平1,张金龙3,张  辉1,刘  杰4,台会平1   

  1. 甘肃省人民医院,1创伤外科,2门诊部,4骨科一病区,甘肃省兰州市   730000;3甘肃中医药大学,甘肃省兰州市   730000
  • 收稿日期:2023-05-22 接受日期:2023-07-11 出版日期:2024-08-28 发布日期:2023-11-21
  • 通讯作者: 台会平,主任医师,硕士生导师,甘肃省人民医院创伤外科,甘肃省兰州市 730000
  • 作者简介:张文辉,男,1993年生,甘肃省渭源县人,汉族,宁夏医科大学毕业,硕士,医师,主要从事骨科创伤方向的研究。
  • 基金资助:
    甘肃省自然科学基金 (21JR7RA596) ,项目负责人:台会平

Accuracy of sacroiliac screw placement in robot-assisted navigation

Zhang Wenhui1, Wang Chunli2, Fan Lizhen1, Yang Yuping1, Zhang Jinlong3, Zhang Hui1, Liu Jie4, Tai Huiping1   

  1. 1Department of Trauma Surgery, 4Outpatient Department, 4Ward One, Department of Orthopedics, Gansu Provincial Hospital, Lanzhou 730000, Gansu Province, China; 3Gansu University of Chinese Medicine, Lanzhou 730000, Gansu Province, China
  • Received:2023-05-22 Accepted:2023-07-11 Online:2024-08-28 Published:2023-11-21
  • Contact: Tai Huiping, Chief physician, Master’s supervisor, Department of Trauma Surgery, Gansu Provincial Hospital, Lanzhou 730000, Gansu Province, China
  • About author:Zhang Wenhui, Master, Physician, Department of Trauma Surgery, Gansu Provincial Hospital, Lanzhou 730000, Gansu Province, China
  • Supported by:
    Gansu Natural Science Foundation, No. 21JR7RA596 (to THP)

摘要:


文题释义:

骶髂螺钉:是治疗因骶骨骨折、骶髂关节脱位等原因导致的骨盆后环不稳定的内固定方式,具有创伤小、固定可靠的优点,但具有置入过程复杂、操作难度大的特点。
机器人:随着目前医学科技的发展,智能机器人逐渐应用于临床,机器人辅助下外科操作具有精准、微创等优点,但费用较高。


背景:骨科机器人已广泛应用于临床,已有相关报道证明其具有创伤小、手术时间短等众多优点,但其置钉准确性暂时尚无明确报道。

目的:评估机器人辅助下骶髂螺钉置入的准确性。
方法:回顾性收集甘肃省人民医院创伤外科2020年1月至2023年4月收治的骶髂关节骨折脱位、骶骨骨折患者的病历资料,共计131例,其中S1螺钉131枚,S2螺钉46枚,合计螺钉177枚。按照是否行机器人辅助分为2组,观察组63例行机器人辅助导航下置入骶髂螺钉,男36例、女27例,年龄19-72岁,平均(45.3±17.6)岁,其中单纯S1螺钉固定39例、S1S2螺钉均固定24例,合计骶髂螺钉数目87枚;对照组68例行C臂透视下徒手置入骶髂螺钉,男41例、女27例,年龄23-67岁,平均(42.6±21.3)岁,其中单纯S1螺钉固定46例、S1S2螺钉均固定22例,合计骶髂螺钉数目90枚。术后CT扫描,依据SMITH等方法评估S1螺钉数、S2螺钉数、总螺钉数等级并计算置钉准确率。

结果与结论:①观察组S1螺钉准确置钉62枚(62/63),准确率为98%;S2螺钉准确置钉24枚(24/24),准确率100%;总螺钉数准确置钉86枚(86/87),准确率99%;②对照组S1螺钉准确置钉58枚(58/68),准确率85%,S2螺钉准确置钉19枚(19/22),准确率86%;总螺钉数准确置钉77枚(77/90),准确率86%;③两组患者S1螺钉准确率、S2螺钉准确率、总螺钉准确率比较差异均有显著性意义(P < 0.05)。提示机器人辅助导航下置入骶髂螺钉比C臂透视下徒手置钉具有更高的准确性,但仍有着较低的置钉失误率。

https://orcid.org/0000-0003-4504-6101 (张文辉) 

中国组织工程研究杂志出版内容重点:人工关节;骨植入物;脊柱;骨折;内固定;数字化骨科;组织工程

关键词: 机器人辅助, 骶髂螺钉, 骶髂关节骨折脱位, 骶骨骨折, 置钉, 准确率, 骨盆后环

Abstract: BACKGROUND: Orthopedic robots have been widely used in clinical practice, and relevant reports have shown that they have many advantages such as minimal trauma and short surgical time. However, there is currently no clear report on how accurate they are.
OBJECTIVE: To evaluate the accuracy of robot-assisted sacroiliac screw insertion.
METHODS: A total of 131 patients with sacroiliac joint fracture and dislocation and sacral fracture admitted to the Department of Trauma Surgery, Gansu Provincial Hospital from January 2020 to April 2023 were retrospectively collected, including 131 S1 screws and 46 S2 screws, totaling 177 screws. They were divided into two groups based on whether robot-assisted navigation was performed. There were 63 cases of sacroiliac screws inserted under robot-assisted navigation (observation group), with 36 males and 27 females, aged 19-72 years, with a mean age of (45.3±17.6) years. Among them, 39 cases were fixed with only S1 screws, while 24 cases were fixed with S1S2 screws, resulting in a total of 87 sacroiliac screws. Under C-arm fluoroscopy, 68 cases of sacroiliac screws were inserted with bare hands (control group), including 41 males and 27 females, aged 23-67 years, with a mean age of (42.6±21.3) years. Among them, 46 cases were fixed with simple S1 screws, while 22 cases were fixed with S1S2 screws, resulting in a total of 90 sacroiliac screws. A postoperative CT scan was performed to evaluate the number of S1 screws, S2 screws, total screw level, and calculate accuracy based on the method introduced by SMITH et al. 
RESULTS AND CONCLUSION: (1) In the observation group, 62 S1 screws were accurately placed (62/63), with an accuracy rate of 98%. 24 S2 screws were accurately placed (24/24), with an accuracy rate of 100%. The total number of screws accurately placed was 86 (86/87), with an accuracy rate of 99%. (2) In the control group, 58 S1 screws were accurately inserted (58/68), with an accuracy rate of 85%. 19 S2 screws were accurately inserted (19/22), with an accuracy rate of 86%. The total number of screws accurately inserted was 77 (77/90), with an accuracy rate of 86%. (3) There was a statistically significant difference in the accuracy of the S1 screw, S2 screw, and total screw between the two groups (P < 0.05). It is suggested that the placement of sacroiliac screws under robot navigation has higher accuracy compared to manual placement under C-arm fluoroscopy, but still has a lower error rate in placement.

Key words: robot-assisted, sacroiliac screw, sacroiliac joint fracture and dislocation, sacral fracture, screw placement, accuracy rate, posterior pelvic ring

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