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Sep 28, 2025 · Scaphoid Lunate Advanced Collapse (SLAC) describes the specific pattern of degenerative arthritis seen in chronic dissociation between the scaphoid and lunate. Diagnosis is made clinically with progress...
Altered wrist biomechanics consequent to a scapholunate dissociation or a scaphoid nonunion accelerates the degeneration of the surrounding articular surfaces and often induces arthritic progression referred to as a s...
What is a SLAC wrist? e of two long bones (radius and ulna) and eight small bones (carpals). Two of the carpal bones are the scaph id (close to the thumb) and the lunate (near the center of the wrist). SLAC wrist happ...
SLAC Wrist, or Scapholunate Advanced Collapse, is a progressive and debilitating wrist condition that results from chronic instability of the scapholunate joint. It is one of the most common causes of wrist arthritis ...
Mar 18, 2025 · SLAC是晚期的腕关节骨性关节炎改变，其发生按照一定的顺序逐渐进展：①舟月韧带撕裂；②舟骨旋转半脱位，导致桡舟关节异常，引起进行性桡舟关节的骨性关节炎；③轴向应力转移至头月关节，导致进行性头月关节的骨性关节炎；④头状骨向近端移位。
SLAC腕 （舟月骨进行性塌陷）是一种由 舟月韧带损伤 引发的腕关节退行性病变，表现为腕骨排列异常、软骨磨损及关节炎，常见于外伤或长期过度使用手腕的人群。 早期干预是关键，治疗方案需根据病情严重程度选择保守或手术方式。
Aug 1, 2004 · Ⅰ期 关节退变仅限于桡骨茎突和舟骨腰部； Ⅱ期 退变累及桡舟关节，整个舟骨窝； Ⅲ期 退变进展至头月关节，其间隙狭窄硬化，舟月间隙增宽，头状骨嵌入舟月骨间，腕高指数下降。 这种分期目前已得到公认，广泛应用。
医学量表、计算器 / 骨科 / 舟月不稳定的分级
Learn about scapholunate advanced collapse (SLAC), a wrist condition characterized by joint degeneration and instability. Discover the causes, symptoms, and treatment options for this progressive wrist condition to pr...
Scapholunate Advanced Collapse, commonly known as SLAC wrist, is a significant cause of chronic wrist pain and progressive arthritis. This article explains its origins, signs, diagnosis, and treatment options.
