Puri Ajay, Gulia Ashish
Department of Orthopedic Oncology, Tata Memorial Hospital, Mumbai, India.
Int J Shoulder Surg. 2011 Apr;5(2):44-6. doi: 10.4103/0973-6042.83196.
Limb salvage is now the norm for a large majority of malignant bone tumors. The proximal humerus is the third most common site for the occurrence of malignant tumors of bone. In tumors of the proximal humerus with large volume disease, extensive involvement of the diaphysis is not infrequent. Resection may often extend as far as the distal metaphysis in order to obtain adequate oncologic margins. A very small distal stump of bone poses unique challenges in reconstruction where conventional reconstruction modalities may be difficult to apply. We describe the use of a customised plate to reconstruct these defects which offers an inexpensive, easy to use, durable reconstruction option. It provides adequate shoulder and arm stability and ensures excellent hand and elbow motion with good functional results.
对于大多数恶性骨肿瘤而言,保肢现已成为常规治疗方式。肱骨近端是骨恶性肿瘤发生的第三大常见部位。在肱骨近端肿瘤且病变范围较大时,骨干广泛受累并不罕见。为了获得足够的肿瘤学边界,切除范围通常可能会延伸至远端干骺端。非常小的远端骨残端在重建中带来了独特的挑战,传统的重建方式可能难以应用。我们描述了使用定制钢板来重建这些缺损,这提供了一种廉价、易用、持久的重建选择。它提供了足够的肩部和手臂稳定性,并确保手部和肘部有良好的活动度,功能效果良好。