Rugger Jersey Sign（Rugger-jersey spine）：“橄榄球衣”征，又称橄榄球衣状脊椎，见于慢性肾功能衰竭（Chronic renal failure）所导致的肾性骨病。X线表现为椎体上、下区域密度增高的条纹状外观。该交替颜色的图像类似于橄榄球球员的球衣设计。该征像见于典型的继发性甲状旁腺功能亢进患者。

橄榄球-球衣脊柱：在多个连续的椎体，出现明显的终板下高密度，表现为高-低-高交错分布的外观，类似于橄榄球员球衣的横带。

Rugger Jersey Sign：Roentgenographic appearance of increased density in the upper and lower zones of the vertebral body in a striated appearance. The pattern was similar to the alternating colors of the rugby player’s jersey design popular at the time of the description of this entity. Rugger Jersey spine is typically reserved for secondary hyperparathyroidism.

Rugger-jersey spine describes the prominent subendplate densities at multiple contiguous levels to produce an alternating dense-lucent-dense appearance. This simulates the transverse bands of a rugby jersey.