Cement-Augmented Pedicle Screw Fixation in Patients with Osteoporosis : Safety, Efficacy and Complications
- PMID: 39843410
- PMCID: PMC11924640
- DOI: 10.3340/jkns.2024.0081
Cement-Augmented Pedicle Screw Fixation in Patients with Osteoporosis : Safety, Efficacy and Complications
Abstract
Cement-augmented pedicle screw instrumentation is a widely accepted method for managing osteoporotic fractures, but it carries inherent risks, particularly related to cement leakage and embolism. This study aimed to analyze a clinical case of complications following cement fixation and provide a detailed review of relevant literature. A 70-year-old patient underwent transpedicular screw instrumentation from L2-L4 with polymethyl methacrylate augmentation, which resulted in cement leakage into the spinal canal and subsequent pulmonary embolism. After revision surgery and conservative treatment for the embolism, the patient's condition stabilized, demonstrating that conservative measures can be effective in managing cement embolism. To complement this case, a comprehensive literature review was conducted to explore the causes, prevention, and treatment of complications related to cement augmentation. The findings support that while cement-augmented pedicle screw instrumentation remains a leading technique for osteoporotic fractures, the associated risks are manageable with proper treatment protocols. This study holds practical significance for healthcare professionals by highlighting both the risks and solutions associated with cement fixation, thus contributing to improved patient outcomes and the development of standardized treatment guidelines.
Keywords: Bone screws; Cementation; Internal fixators; Osteoporotic fractures; Spinal fusion; Spinal injuries.
Conflict of interest statement
No potential conflict of interest relevant to this article was reported.
Figures





References
-
- Arana-Guajardo AC, Cavazos-Aranda AL. Asymptomatic pulmonary embolism secondary to cement leakage after vertebroplasty. Reumatol Clin (Engl Ed) 2021;17:302–303. - PubMed
-
- Aydogan M, Ozturk C, Karatoprak O, Tezer M, Aksu N, Hamzaoglu A. The pedicle screw fixation with vertebroplasty augmentation in the surgical treatment of the severe osteoporotic spines. J Spinal Disord Tech. 2009;22:444–447. - PubMed
-
- Bassawon R, Sirajuddin S, Martucci G, Shum-Tim D. Snare or scalpel: challenges of intracardiac cement embolism retrieval. Ann Thorac Surg. 2022;113:e107–e110. - PubMed
-
- Boell SK, Cecez-Kecmanovic D. Willcocks LP, Sauer C, Lacity MC. Formulating Research Methods for Information Systems. London: Palgrave Macmillan; 2015. On being “systematic” in literature reviews; pp. 48–78.
LinkOut - more resources
Full Text Sources