Grade I - Sprain of the finger ligaments (collateral ligaments), pain locally at the pulley, pain when squeezing or climbing.

一级伤—手指韧带拉伤(旁系韧带)，局部疼痛，挤压或攀爬时疼痛。

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Grade I - Sprain of the finger ligaments (collateral ligaments), pain locally at the pulley, pain when squeezing or climbing.

一级伤—手指韧带拉伤(旁系韧带)，局部疼痛，挤压或攀爬时疼痛。

youdao