Yau Anne, Sands Ian, Chen Yupeng
Department of Biomedical Engineering, University of Connecticut, Storrs, USA.
J Orthop Res Ther. 2019;4(9). Epub 2019 Oct 6.
Degenerative Disc Disease (DDD) causes a nagging to severe back pain as well as numbing sensation to the extremities leading to loss of overall patients' height and weakness to leg muscles. Degenerative disc disease is often observed in aging patients as well as patients who have suffered from a back injury. Cervical Degenerative Disc Disease (CDDD) is a progressive condition that leads to the degeneration of the intervertebral discs supporting the cervical vertebral column. Anterior Cervical Interbody Fusion (ACIF) has been the longstanding treatment option for severe degenerative disc disease; however, ACIF presents various novel complications, necessitating numerous comparative device studies to reduce the negative effects of spinal fusion. Cervical disc arthroplasty, the recent focus of clinical attention, was one of the alternatives studied to mitigate the complications associated with vertebral fusion but presents its own disadvantages. These complications prompted further investigation and modifications that can be introduced into these devices. We will be discussing the nano-scale interactions between the implant and extracellular matrix play a crucial role in device integration and efficacy, providing an additional approach towards a device's overall success.
椎间盘退变疾病(DDD)会引发持续的剧痛以及四肢麻木感,导致患者整体身高降低以及腿部肌肉无力。椎间盘退变疾病常见于老年患者以及曾有过背部损伤的患者。颈椎间盘退变疾病(CDDD)是一种渐进性疾病,会导致支撑颈椎柱的椎间盘发生退变。前路颈椎椎间融合术(ACIF)一直是严重椎间盘退变疾病的常用治疗方法;然而,ACIF会出现各种新的并发症,因此需要进行大量的对比器械研究以减少脊柱融合的负面影响。颈椎间盘置换术是近期临床关注的焦点,是为减轻与椎体融合相关的并发症而研究的替代方法之一,但也有其自身的缺点。这些并发症促使人们进一步研究并对这些器械进行改进。我们将讨论植入物与细胞外基质之间的纳米级相互作用在器械整合和疗效方面起着关键作用,为器械的整体成功提供了另一种途径。