Department of Pediatrics, Federal University of São Paulo, São Paulo, Brazil; Department of Urology, CACAU-NUPEP, São Paulo, Brazil.
Department of Urology, CACAU-NUPEP, São Paulo, Brazil.
J Pediatr Urol. 2022 Jun;18(3):399-400. doi: 10.1016/j.jpurol.2022.02.026. Epub 2022 Mar 3.
Diphallia is a rare anomaly. It has a range of appearances from a small accessory penile to complete duplication.
We present a 2 year-old boy with complete penile duplication. The left penile was the largest. NMR (Nuclear Magnetic Resonance) suggested one corporal body for each penile and VCUG (Voiding Cystourethrogram) showed a normal urethra in the right penile and stricture at glandular and mid penile urethra of the left penis. A Y confluence to bulbar urethra was observed confirming only one prostate and bladder.
The cystoscopy through the right penile identified the urethral confluence in the bulbar area. We performed a meatotomy in the left penile to insert the cystoscope and confirmed the blind ending urethra. We decided to remove this penile. The penile was degloved entirely and clamped and took out the corpora at the base.
Diphallia can have three presentations: only glans duplication, bifid diphallia and complete diphallia (two corpora cavernosa and a corpus spongiosum for each penile). In our case, each penile presented only one corpora cavernosa and the decision taken was based on urethral patency.
The treatment should always be planned individually whereas associated anomalies with the goal of attaining satisfactory functional and cosmetic results.
双阴茎是一种罕见的异常现象。它的表现形式从一个小的附属阴茎到完全重复不等。
我们介绍了一名 2 岁男孩,他患有完全性阴茎重复。左侧阴茎最大。NMR(磁共振)提示每根阴茎都有一个 corpora,VCUG(排尿性膀胱尿道造影)显示右侧阴茎的尿道正常,而左侧阴茎的尿道在阴茎根部和中部狭窄。观察到 Y 型汇合到球部尿道,证实只有一个前列腺和膀胱。
通过右侧阴茎进行膀胱镜检查,确定了球部尿道的汇合处。我们在左侧阴茎进行了肉切开术,插入膀胱镜,证实了盲端尿道。我们决定切除这个阴茎。阴茎完全剥除,夹住并从根部取出 corpora。
双阴茎有三种表现形式:只有龟头重复、分叉双阴茎和完全双阴茎(每个阴茎有两个海绵体和一个海绵体)。在我们的病例中,每个阴茎只有一个 corpora cavernosa,根据尿道通畅情况做出了决定。
治疗方案应根据个体情况制定,同时应考虑是否存在相关畸形,以达到满意的功能和美容效果。