Koken E W
Z Orthop Ihre Grenzgeb. 1975 Dec;113(6):1022-6.
The lunate bone receives its blood-supply via a palmar and a dorsal vascular and fibrous strand. When the wrist is extended the dorsal vessels are caught in a kind of vice formed by the radius and the capitate bone and compressed up to complete occlusion. This mechanism, important for the pathogenesis of Kienböck's disease, is demonstrated on anatomical specimens.
月骨通过一条掌侧和一条背侧血管及纤维束获得血液供应。当手腕伸展时,背侧血管被夹在由桡骨和头状骨形成的一种类似钳子的结构中,并被压缩直至完全闭塞。这种机制对月骨无菌性坏死的发病机制很重要,在解剖标本上得到了证实。