Problem analysis: the main steps are as follows: 1, the patient to take the bladder lithotomy position or lateral position. 2, routine disinfection and perineal infiltration anesthesia. 3, in the center of the perineum to the anus at the mid-point of the outside of the 0.5 cm into the needle, the left forefinger inserted into the rectum, guiding the puncture needle into the peritoneum. 4, will be pierced through the needle to the lesion area, pull the trigger of the puncture gun, and then the puncture needle pulled out!
Guidance:, there are two ways to biopsy the prostate gland, one perineum, one rectum
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