The SLIL connects with the radiocaphocapitate radioscapholunate and dorsal carpal ligaments.The palmar and dorsal parts of SLIL play an important role in stabilization of scapholunate joint.

• 此韧带和桡舟头韧带、桡舟月韧带及腕背侧横韧带有联系，舟月骨间韧带对舟月骨间关节稳定性起作用，以掌背侧部的稳定作用为主。