关节骨关节中亚冠状动脉骨微结构与关节骨关节炎患者的疼痛之间的关系
Hiroki Kaneta1, Takeshi Shoji2, Yuichi Kato3
1Department of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Cartilage
|December 9, 2024
概括
在关节骨关节炎 (OA) 由于关节发育性形 (DDH),恶化骨密度和结构与增加的疼痛和OA严重程度相关. 准底骨变化可能为DDH相关的关节OA提供新的治疗途径.
科学领域:
- 整形外科 整形外科 整形外科
- 放射学 放射学是一门学科.
- 骨生物学 骨生物学 骨生物学
背景情况:
- 部发育性形 (DDH) 是二次部骨关节炎 (OA) 的常见原因.
- 在关节骨炎的发病过程中,子冠状腺骨的微观结构起着至关重要的作用.
- 了解DDH-OA骨结构和临床症状之间的关系对于有效管理至关重要.
研究的目的:
- 为了研究临床发现和底骨微观结构之间的关联,在患有部OA二次DDH的患者.
- 使用多探测器行计算断层扫描 (MDCT) 进行详细的微观结构分析.
- 为了将微观结构参数与骨关节炎的严重程度和患者报告的结果相关联.
主要方法:
- 对63名患有DDH相关关节OA的患者 (69名部) 和12名健康对照者的回顾性审查.
- 使用日本整形外科协会部疾病评估问卷 (JHEQ) 进行临床评估.
- 在乙体和大腿骨头中,MDCT分析了子冠状动脉骨微观结构,评估了骨体积分数 (BV/TV),骨厚度 (Tb.Th) 和骨分离 (Tb.Sp) 等参数.
主要成果:
- 在骨关节炎阶段和骨体积分数 (BV/TV) 和骨厚度 (Tb.Th) 之间发现了显著的正相关性.
- 脊椎分离 (Tb.Sp) 与OA阶段有显著的负相关性.
- 增加的BV/TV和Tb.Th,以及减少的Tb.Sp,与更高的JHEQ疼痛得分有关,这表明随着骨微观结构的改变,临床症状恶化.
结论:
- 这项研究是第一个将下丘陵骨微观结构与DDH相关关节OA的临床发现联系在一起的研究.
- 乙体和股骨头的骨质硬化变化与OA严重程度的进展并与疼痛增加相关.
- 调节子冠状骨可能是DDH患者部OA的新型治疗标,需要进一步调查.
相关概念视频
Blood and Nerve Supply to the Bones
Bones are dynamic organs that require a rich supply of oxygen and nutrients. Around 5% to 10% of the cardiac output supplies blood to the bones. A typical long bone has three main sources: the nutrient artery, the metaphyseal and epiphyseal arteries, and the periosteal arteries.
Nutrient Artery
The nutrient artery is the main blood vessel that enters the diaphysis via the nutrient foramen. While most long bones have only one nutrient foramen, large bones, such as the femur, may have two. This...
Nutrient Artery
The nutrient artery is the main blood vessel that enters the diaphysis via the nutrient foramen. While most long bones have only one nutrient foramen, large bones, such as the femur, may have two. This...
Structural Joints: Cartilaginous Joints
As the name indicates, at a cartilaginous joint, the adjacent bones are united by cartilage, a tough but flexible type of connective tissue. Unlike synovial joints, these types of joints lack a joint cavity and involve bones joined together by either hyaline cartilage or fibrocartilage.
There are two types of cartilaginous joints:
Synchondrosis
A synchondrosis ("joined by cartilage") is a cartilaginous joint where bones are connected by hyaline cartilage. Synchondrosis may be temporary or...
There are two types of cartilaginous joints:
Synchondrosis
A synchondrosis ("joined by cartilage") is a cartilaginous joint where bones are connected by hyaline cartilage. Synchondrosis may be temporary or...
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
Peripheral Artery Disease V: Postoperative Nursing Management
During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Degenerative Disc Disease ll: Pathophysiology
The symptoms of degenerative disc disease arise from a combination of mechanical compression, vascular compromise, and biochemical inflammation, which together disrupt nerve function and produce pain.Mechanical CompressionDisc degeneration reduces height and elasticity, predisposing to herniation of the nucleus pulposus, a major cause of radicular pain. Herniations may be protrusion (bulging with intact annulus), extrusion (nucleus extends beyond disc but remains connected), or sequestration...


