Type V phosphodiesterase inhibitor erection-provoking test with audio-visual sexual stimulation for the diagnosis of erectile dysfunction / 中华男科学杂志

<p><b>OBJECTIVE</b>To evaluate the type V phosphodiesterase (PDE-5) inhibitor erection-provoking test with audio-visual sexual stimulation in the diagnosis of erectile dysfunction.</p><p><b>METHODS</b>A total of 853 out-patients diagnosed with erectile dysfunction were divided into an injury and a non-injury group. After scored on IIEF-5 questionnaires, all the patients received oral administration of PDE-5 inhibitors and, 30 minutes later, audio-visual sexual stimulation. The data on penile erection were recorded with Rigiscan Plus.</p><p><b>RESULTS</b>The patients with mild, moderate and severe ED accounted for 18.8, 31.9 and 49.3% in the injury group, and 50.6, 39.8 and 9.6% in the non-injury group, with statistic differences between the two groups in the mild and severe parts (P < 0.05). The rates of conspicuous effectiveness, effectiveness, ineffectiveness and total effectiveness of the combined method were 13.0, 14.5, 72.5 and 27.5% in the injury group, but 55.7, 20.7, 23.6 and 76.4% in the non-injury group, with significant differences (P < 0.05).</p><p><b>CONCLUSION</b>The PDE-5 inhibitor erection-provoking test with audio-visual sexual stimulation is a simple, practical, safe and effective method for the differentiation of organic from psychological erectile dysfunction.</p>

Deep sarcoma of the penis: a report of 2 cases and review of the literature / 中华男科学杂志

<p><b>OBJECTIVE</b>To investigate the clinical characteristics, diagnosis, treatment and prognosis of deep sarcoma of the penis.</p><p><b>METHODS</b>The pathological and clinical data of 2 cases of deep sarcoma of the penis were analyzed retrospectively and the literature reviewed.</p><p><b>RESULTS</b>Both of the cases were treated by total penectomy. Epithelioid angiosarcoma of the penis was confirmed by postoperative pathology in one patient, who died of pulmonary metastasis in the eighth month after the operation; and epithelioid sarcoma of the penis was confirmed in the other, who died of brain metastasis in the second month after the operation.</p><p><b>CONCLUSION</b>Deep sarcoma of the penis is rare but can be diagnosed pathologically. Total penectomy is the main option for its treatment. Node dissection, with poor prognosis, is not recommended unless adenopathy is palpable.</p>