由于阴茎的退行性撕裂,中间阴茎的位置发生变化
Tomoyuki Kanayama1, Yasushi Takata1, Yoshihiro Ishida1
1Department of Orthopedic Surgery, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Japan 13-1 Takara-machi, Kanazawa-city, 920-8641, Japan.
概括
退行性中间阴茎撕裂与早期骨关节炎中增加的中间阴茎挤出 (MME) 和阴茎角的前后转移有关. 这项研究量化了这些变化,提供了对阴茎功能障碍的见解.
科学领域:
- 整形外科 整形外科 整形外科
- 放射学 放射学是指放射学
- 生物力学 生物力学
背景情况:
- 阴茎挤出是导致阴茎功能障碍和骨关节炎 (OA) 发展的已知因素.
- 在OA早期的挤出过程中,中间半径 (MM) 后角的特定运动模式尚不清楚.
- 这项研究研究了中枢膝关节疼痛和早期OA (Kellgren-Lawrence等级≤1) 的患者的MM位置.
研究的目的:
- 研究介质半月体挤出 (MME) 和介质半月体 (MM) 中退行性撕裂之间的关系.
- 为了确定MME是否在退行性撕裂的存在下更大.
- 分析与退行性MM撕裂相关的前后角位移.
主要方法:
- 通过简单的放射和磁共振成像 (MRI) 分析了181个膝盖.
- 磁力共振成像被用于评估中位近端部斜率,MME,阴茎角位置和退行性撕裂.
- 患有退行性撕裂的患者 (T组) 与没有 (C组) 的患者进行了比较.
主要成果:
- 与C组相比,T组表现出明显更大的中部后部斜率和MME.
- 前角的后点和后角的前点在T组中分别显示出显著的后部和前部移位.
- 退行性MM眼与增加的MME和前后角位移有关.
结论:
- 退行性中间半月体撕裂与增加的中间半月体挤出有关.
- 这些撕裂也会诱导阴茎角的前后部移动.
- 这些发现有助于了解早期OA中阴茎生物力学.
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