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一、概述 1.前列腺位于男性骨盆深处,膀胱颈的下方。它包绕尿道前列腺部(即尿道起始部),后尿道从其中间穿过,前边为耻骨联合,后面紧贴直肠下段的前壁,距离肛门约4厘米。其形态类似一个倒置的栗子。正常成人的前列腺,底部横径约3.5厘米,前后径约2.5厘米,上下纵径约2.5厘米,重约20克,质地坚韧而有弹性。其表面有一层坚韧的纤维膜,为一层脂质包膜,对腺体有保护和支撑作用;但前列腺一旦有病,该脂质包
First, an overview 1. The prostate is located in the depths of the male pelvis, bladder neck below. It surrounds the urethra (ie, the beginning of the urethra). The posterior urethra passes through the middle of the posterior urethra. The anterior pubic symphysis is followed by the anterior wall of the lower rectal segment, about 4 cm from the anus. Its shape is similar to an inverted chestnut. Normal adult prostate, the bottom diameter of about 3.5 cm, anteroposterior diameter of about 2.5 cm, vertical and horizontal length of about 2.5 cm, weighing about 20 grams, the texture tough and flexible. Its surface has a layer of tough fibrous membrane, as a layer of lipid coating, the gland protection and support role; but once the prostate disease, the lipid package