Stabilisation of pathological humerus fractures using cement augmented plating: A case series

Autor: Helen Findlay, William T. Wilson, Sanjay Gupta, A Mahendra, Alan R. Pickup
Rok vydání: 2021
Předmět:
Zdroj: J Clin Orthop Trauma
ISSN: 0976-5662
DOI: 10.1016/j.jcot.2020.10.028
Popis: The humerus is the second most common long bone for metastatic tumours. These lesions result in weakened bone architecture and increased fracture risk with patients suffering pain, loss of function and diminished quality of life, often when life expectancy is short. Fractures or impending fractures require surgical stabilisation to relieve pain and restore function for the remainder of the patient's life without the need for further surgery. Conventional management of these lesions in the humerus is intramedullary nailing, however there are issues with this technique, particularly regarding rigidity of fixation. Advances in contoured locking plates have led to the development of different stabilisation techniques. The preferred technique in our regional oncology unit is curettage of the tumour and plating, augmented with cement to fill the defect and restore the structural morphology. In this case series we evaluate the survivorship of the construct and the clinical outcomes in patients who had an established or prospective pathological humeral fracture treated with curettage and cement augmented plating, since 2010. We identified 19 patients; 17 had metastasis and 2 myeloma of whom 15 had established fractures and four impending. The mean age at surgery was 69 years (51-86), and mean time since surgery 3.2 years. Overall mean follow up time was 20 months with 14 patients deceased and 5 surviving. There was 100% survivorship of the construct with no mechanical failures and no re-operations. There were no post-operative wound complications. Excellent early pain control was achieved in 18 patients with one experiencing pain controlled by analgesia. Function was assessed using Toronto Extremity Salvage Score (TESS) and was satisfactory; mean 79/100 (range 72-85). Cement augmented plating for pathological humerus fractures is a suitable alternative to intramedullary nailing and addresses several of the concerns with that technique. It provides immediate rigidity and allows early unrestricted function.
Databáze: OpenAIRE