Srinivasan H
Acta Anat (Basel). 1975;93(3):464-70. doi: 10.1159/000144523.
Mulder-Landsmeer phenomenon (inability to activiely straighten the interphalangeal joints fully when the metacarpophalangeal joint of a finger is passively held in maximal hyperextension) was confirmed in the normally hypermobile South Indian fingers. A powerful but limited de-extension of the proximal phalanx was noticied, in normagers, during completion of interphalangeal extension when the metacarpophalangeal joint was passively held in maximal hyperextension...
穆德-兰斯米尔现象（当手指的掌指关节被动保持在最大伸展位时，指间关节无法完全主动伸直）在具有正常关节过度活动的南印度人手指中得到证实。在正常人群中，当掌指关节被动保持在最大伸展位时，在指间关节伸展完成过程中，可观察到近端指骨有力但有限的伸展受限……
