Yeung Deuk Choi

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PURPOSE Premature ejaculation has been believed to be psychological in the majority of patients. With few exceptions organic conditions are rarely implicated. We investigated the possible role of sensory function in patients with primary premature ejaculation to determine whether there is an etiological basis for this condition. MATERIALS AND METHODS We(More)
BACKGROUND Robotic-assisted laparoscopic radical prostatectomy (RALRP) is gaining popularity as a less traumatic and minimally invasive alternative to open radical retropubic prostatectomy (RRP). The aim of this study was to evaluate the incidence and grade of venous gas embolism (VGE) during RALRP compared with those during RRP using transoesophageal(More)
PURPOSE The incidence of accidentally detected small renal tumors is increasing throughout the world. In this multi-institutional study performed in Korea, histopathological characteristics of contemporarily surgically removed renal tumors were reviewed with emphasis on tumor size. MATERIALS AND METHODS Between January 1995 and May 2005, 1,702 patients(More)
The cause of premature ejaculation (PE) has been thought to be psychological in the majority of patients but we investigated penile hypersensitivity for an organic basis of PE. For another organic basis of PE, we have suggested hyperexcitability of the ejaculation center. SS-cream is a topical agent containing 9 oriental herbs for treating PE. Clinically(More)
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