闭合性睾丸损伤是指阴囊部外伤后,阴囊皮肤无破裂而睾丸损伤者。由于阴囊的保护及睾丸的游动性较大,加之睾丸表面被覆有坚韧的白膜,一般外伤性睾丸损伤的发生率较低,但近年来国内外文献已大量报道[1]。在闭合性睾丸损伤中,由于鞘膜腔和阴囊壁的出血,形成广泛血肿,加上局部淋巴? Closed testicular injury refers to the scrotum after trauma, scrotal skin without rupture and testicular injury. Due to the protection of the scrotum and greater testicular mobility, combined with the testicular surface covered with a tough white film, the general incidence of traumatic testicular injury is low, but in recent years a large number of domestic and foreign literature has been reported [1]. In the closed testicular injury, due to hemorrhage of the sheath cavity and the scrotal wall, the formation of extensive hematoma, coupled with local lymph?