泌尿科疾病新疗法引起争论在美国，每年估计有４０万男人接受良性前列腺增生（前列腺肥大）治疗。保守疗法不能使尿流恢复正常水平时，通常就采用电外科法，亦即经由尿道切除前列腺。由于这一手术需要较长的住院时间，也易引起术后并发症，因而研究人员一直在寻找更好的方... New controversies over urological diseases In the United States, an estimated 400,000 men are treated with benign prostatic hyperplasia (BPH) each year. When conservative therapy does not restore urinary flow to normal levels, electrosurgery is usually used, which means the prostate is removed via the urethra. Researchers have been looking for better ways because of the length of stay and the postoperative complications that this procedure requires.