1."A diamond-shaped" penoplasty technique with or without concurrent suprapubic liposuction for adult-acquired buried penis: clinical outcomes and patient satisfaction rates.
Jing WANG ; Jian NI ; Yang XU ; Wen YU ; Zhi-Peng XU ; Yu-Tian DAI ; Yi-Qiong YANG ; Xiao-Zhi ZHAO
Asian Journal of Andrology 2025;27(1):72-75
Various techniques have been described for reconstructing the skin of the penile shaft; however, no universally accepted standard exists for correcting buried penis in adults. We aimed to describe a new technique for correcting an adult-acquired buried penis through a diamond-shaped incision at the penopubic junction. We retrospectively analyzed data from patients treated with our technique between March 2019 and June 2023 in the Department of Andrology, Nanjing Drum Tower Hospital (Nanjing, China). Forty-two adult males with buried penises, with a mean (±standard deviation [s.d.]) age of 26.6 (±6.6) years, underwent surgery. All patients were obese, with an average (±s.d.) body mass index of 35.56 (±3.23) kg m -2 . In addition to phalloplasty, 32 patients concurrently underwent circumcision, and 28 underwent suprapubic liposuction. The mean (±s.d.) duration of the operation was 98.02 (±13.28) min. The mean (±s.d.) duration of follow-up was 6.71 (±3.43) months. The length in the flaccid unstretched state postoperatively was significantly greater than that preoperatively (mean ± s.d: 5.55±1.19 cm vs 1.94±0.59 cm, P < 0.01). Only minor complications, such as wound disruption (7.1%) and infection (4.8%), were observed. The mean (±s.d.) score of patient satisfaction was 4.02 (±0.84) on a scale of 5. This technique provides excellent cosmetic and functional outcomes with a minimal risk of complications. However, additional clinical studies are needed to evaluate the long-term effects of this procedure.
Humans
;
Male
;
Patient Satisfaction
;
Adult
;
Lipectomy/methods*
;
Penis/surgery*
;
Retrospective Studies
;
Treatment Outcome
;
Plastic Surgery Procedures/methods*
;
Young Adult
;
Penile Diseases/surgery*
;
Urologic Surgical Procedures, Male/methods*
2.Application of the modified Byars staged procedure for severe hypospadias repair.
Qi-Gen XIE ; Ting-Ting XUE ; Xu-Ren CHEN ; Zhao-Ying LI ; Zhe XU ; Zuo-Qing LI ; Peng LUO
Asian Journal of Andrology 2025;27(1):65-71
This study aimed to introduce a modified Byars staged procedure and investigate its application value in patients with severe hypospadias. We retrospectively analyzed the clinical data of patients with severe hypospadias admitted to the First Affiliated Hospital of Sun Yat-sen University (Guangzhou, China) between October 2012 and October 2022. In total, 31 patients underwent the conventional Byars procedure (conventional group), and 45 patients underwent the modified Byars staged procedure (modified group). Our modified strategy was built upon the standard Byars procedure by incorporating glansplasty during the first stage and employing a Y-shaped flap in conjunction with a glandular tunnel for urethroplasty during the second stage. Notably, there were no statistically significant differences in the preoperative baseline characteristics, duration of surgery, amount of blood loss, or occurrence of postoperative complications, including urethral fistula, stricture and diverticulum, or penile curvature, between the conventional and modified groups. However, there was a significantly lower incidence of coronal sulcus fistula (0 vs 16.1%, P = 0.02) and glans dehiscence (0 vs 12.9%, P = 0.02) in the surgical group than that in the conventional group. In addition, the modified group exhibited a notably greater rate of normotopic urethral opening (100.0% vs 83.9%, P = 0.01) and a higher mean score on the Hypospadias Objective Penile Evaluation (HOPE; mean ± standard error of mean: 8.6 ± 0.2 vs 7.9 ± 0.3, P = 0.02) than did the conventional group. In conclusion, the modified Byars staged procedure significantly reduced the risks of glans dehiscence and coronal sulcus fistula. Consequently, it offers a promising approach for achieving favorable penile esthetics, thereby providing a reliable therapeutic option for severe hypospadias.
Humans
;
Hypospadias/surgery*
;
Male
;
Retrospective Studies
;
Urologic Surgical Procedures, Male/methods*
;
Child, Preschool
;
Child
;
Postoperative Complications/etiology*
;
Urethra/surgery*
;
Plastic Surgery Procedures/methods*
;
Surgical Flaps
;
Penis/surgery*
;
Treatment Outcome
;
Infant
3.Comparative analysis of isolated male epispadias: concealed versus nonconcealed cases in a Chinese tertiary hospital.
Jia-Yi LI ; Bo YU ; Meng-Cheng YANG ; Zong-Han LI ; Hong-Cheng SONG ; Wei-Ping ZHANG
Asian Journal of Andrology 2025;27(4):502-507
Isolated male epispadias typically presents with preputial defects and dorsal urethral dehiscence. A less common subtype, known as concealed epispadias, is distinguished by an intact prepuce. Despite its clinical relevance, there is limited literature on this variant. In this study, we retrospectively analyzed the clinical data of 86 pediatric patients with isolated male epispadias treated in Beijing Children's Hospital (Beijing, China) from May 2004 to July 2023, including 19 cases of concealed epispadias and 67 of nonconcealed epispadias. We compared clinical characteristics, preoperative diagnostics, surgical techniques, postoperative outcomes, and sexual function during follow-up between the concealed and nonconcealed groups. No significant differences were observed between the two groups regarding surgical methods, postoperative complications, or rates of urinary incontinence. However, notable distinctions were found in the age at initial diagnosis, timing of surgery, frequency of incontinence, location of the urethral meatus, and postoperative urinary incontinence scores (all P < 0.05). Given the absence of penopubic epispadias in concealed cases, we categorized glans and penile epispadias within nonconcealed epispadias as distal epispadias ( n = 40) and subsequently compared them with concealed epispadias cases. The postoperative urinary incontinence scores did not differ significantly between the concealed and distal epispadias groups. These findings suggest that concealed epispadias represents a relatively milder form of the condition, characterized by the absence of penopubic involvement, lower rates of urinary incontinence, and favorable surgical outcomes. However, the intact prepuce in concealed cases underscores the need for careful identification and early diagnosis.
Humans
;
Male
;
Retrospective Studies
;
Epispadias/classification*
;
China
;
Tertiary Care Centers
;
Child, Preschool
;
Child
;
Postoperative Complications/epidemiology*
;
Urinary Incontinence/epidemiology*
;
Urethra/surgery*
;
Infant
;
Penis/surgery*
;
Adolescent
;
Urologic Surgical Procedures, Male/methods*
;
East Asian People
4.Observation on the therapeutic effect of a modified Devine procedure with subcutaneous sliding fixation method for concealed penis.
Mohammed Abdulkarem AL-QAISI ; Hai-Fu TIAN ; Jia-Jin FENG ; Ke-Ming CHEN ; Jin ZHANG ; Yun-Shang TUO ; Xue-Hao WANG ; Bin-Cheng HUANG ; Muhammad Arslan Ul HASSAN ; Rui HE ; Guang-Yong LI
Asian Journal of Andrology 2025;27(4):470-474
To evaluate the therapeutic effect of a modified Devine procedure with a subcutaneous sliding fixation method for the treatment of congenital concealed penis, we retrospectively selected 45 patients with congenital concealed penises who were admitted to General Hospital of Ningxia Medical University (Yinchuan, China) between September 2020 and November 2023. In all cases, the penis was observed to be short, and retracting the skin at the base revealed a normal penile body, which immediately returned to its original position upon release. All patients underwent the modified Devine procedure with subcutaneous sliding fixation and completed a 12-week postoperative follow-up. A statistically significant increase in penile length was observed postoperatively, with the median length increasing from 4.0 (interquartile range [IQR]: 3.5-4.8; 95% confidence interval [CI]: 3.9-4.4) cm to 8.0 (IQR: 7.8-8.0; 95% CI: 7.7-7.9) cm, with P < 0.001. The parents were satisfied with the outcomes, including increased penile length, improved hygiene, and enhanced esthetics. Except for mild foreskin edema in all cases, no complications (such as infections, skin necrosis, or penile retraction) were observed. The edema was resolved within 4 weeks after the operation. This study demonstrates that the modified Devine procedure utilizing the subcutaneous sliding fixation method yields excellent outcomes with minimal postoperative complications, reduced penile retraction, and high satisfaction rates among patients and their families.
Humans
;
Male
;
Penis/abnormalities*
;
Retrospective Studies
;
Urologic Surgical Procedures, Male/methods*
;
Treatment Outcome
;
Child
;
Plastic Surgery Procedures/methods*
5.Risk factors for erectile dysfunction after penile fracture and surgical repair: 12 years of clinical experience.
Mehmet OZTURK ; Muharrem BATURU ; Ozlem BASGUT ; Omer TURGUT ; Yasin KURT ; Omer BAYRAK
Asian Journal of Andrology 2025;27(6):738-742
Penile fracture is a rare urological emergency that may cause erectile dysfunction (ED). We analyzed the factors affecting erectile function in patients who underwent surgical repair for the management of penile fractures. Eighty-two patients who underwent penile fracture surgery in the Department of Urology, University of Gaziantep (Gaziantep, Türkiye) between January 2012 and January 2023 were evaluated. Age, body mass index, time elapsed from the incident of penile fracture to surgery, size, laterality, level of the defect, causes of fracture, presenting signs and symptoms, and relevant complications were recorded. Erectile function of the patients was evaluated preoperatively and at postoperative 3 rd and 6 th months according to the International Index of Erectile Function-5 (IIEF-5) scoring system. The factors decreasing the erection quality of the patients after surgical repair of penile fractures were investigated using IIEF-5 scoring system. Only age, defect size, and time elapsed from fracture onset to surgery were found to be effective on the occurrence of ED ( P = 0.005, P < 0.001, and P < 0.001, respectively). In the receiver operating characteristic (ROC) analysis, the cut-off values were 12.5 mm for defect size ( P < 0.001), 8.5 h for the time elapsed from fracture onset to surgery ( P = 0.036), and 40.5 years for the age of the patients ( P = 0.005). Delayed surgery, defect size, and advanced age had significant and negative effects on erectile function in cases of penile fracture. Before repair of the defect, patients should be given appropriate counseling about the possibility of ED, and early penile rehabilitation should be initiated.
Humans
;
Male
;
Erectile Dysfunction/epidemiology*
;
Penis/surgery*
;
Adult
;
Middle Aged
;
Risk Factors
;
Postoperative Complications/etiology*
;
Young Adult
;
Rupture/surgery*
;
Age Factors
;
Aged
;
Penile Erection
;
Retrospective Studies
6.Surgical management of the distal urethral stricture diseases.
Jie WANG ; Jianwei WANG ; Haizhui XIA ; Xiao XU ; Jianpo ZHAI ; Feng HE ; Guanglin HUANG ; Guizhong LI
Journal of Peking University(Health Sciences) 2024;56(6):1075-1082
OBJECTIVE:
To evaluate the surgical methods for treating distal urethral stricture.
METHODS:
The clinical data of 80 patients with distal urethral stricture in Beijing Jishuitan Hospital, Captial Medical University between January 2018 and December 2022 were retrospectively collected. Including male genital lichen sclerosus (MGLS) 33 cases, iatrogenic injury 25 cases, postoperative hypospadias 12 cases, and other causes such as trauma 10 cases. Among these cases, strictures involved the urethral meatus in 54 instances, of which 38 were treated with meatotomy (MO), 7 with penile skin flap urethroplasty (PSFU), and 9 with oral mucosa graft urethroplasty (OMGU). There were also 26 instances where strictures involved both the navicular fossa and meatus; one case underwent PSFU while 25 underwent OMGU. Based on different surgical methods used for treatment purposes we divided the patients into MO group, PSFU group and OMGU group. The age of the three groups was (48.8±20.0) years, (53.3±21.8) years and (44.5±16.4) years. The mean±SD body mass index (BMI) was (28.6±3.9) kg/m2, (29.6±3.2) kg/m2 and (29.2±4.8) kg/m2. The preoperative maximum flow rate was (5.8±2.3) mL/s, (6.8±2.4) mL/s and (5.7±3.1) mL/s.
RESULTS:
All the operations were successfully completed without Clavien Ⅲ or Ⅳ complications. The median length of strictures (measured intraoperatively) in the three groups were 1.1 (1.0, 1.6), 1.5 (1.1, 2.0) and 4.0 (2.5, 5.0) cm. The median operation time was 60.0 (60.0, 75.0), 85.0 (75.0, 112.5) and 180.0 (75.0, 330.0) min. The median estimated blood loss was 5.0 (2.0, 10.0), 15.0 (5.0, 42.5) and 180.0 (135.0, 216.3) mL. The median postoperative hospital stay was 3.5 (2.0, 5.0), 6.5 (3.5, 7.0) and 7.5 (7.0, 11.3) days. The median follow-up duration was 40.0 (26.3, 57.3), 55.0 (18.8, 62.8) and 52.5 (30.5, 64.0) months. The median postoperative maximum flow rate was 18.3 (15.5, 19.8), 19.2 (16.1, 20.1) and 17.2 (14.2, 19.6) mL/s. Among the 38 patients with MO, 33 cases had normal urination without reintervention, and 5 cases experienced recurrent strictures and required regular urethral dilation. Among the 8 patients with PSFU, 7 cases had normal urination without reintervention, and one case developed a urinary fistula, for which intervention was recommended but the patient opted to maintain the status quo. Among the 34 patients with OMGU, 28 cases had normal urination without reintervention. There were 6 instances of stenosis recurrence, with 5 cases requiring regular urethral dilations and one case requiring reconstructive surgery. The overall success rate of operation was 85.0%, and the reintervention rate was 15.0%. Statistical analysis revealed significant differences in etiologies among the three groups (P=0.002), as well as in stricture locations (P < 0.001), length of strictures (P < 0.001), operation time (P < 0.001), estimated blood loss (P < 0.001) and postoperative hospital stays (P < 0.001). However, no significant differences were observed in terms of age, BMI, history of previous urethral stricture surgeries, preoperative maximum flow rate, follow-up duration, postoperative maximum flow rate and reintervention rate. Univariate and multivariate Logistic regression analyses indicated that a history of previous urethral stricture surgeries was a risk factor for postoperative reintervention (P=0.026).
CONCLUSION
MO and PSFU are primarily suitable for treating short-segment (≤1.5 cm) distal penile urethral strictures, whereas OMGU is more appropriate for longer segment strictures. MO and OMGU can both be utilized in managing MGLS cases. PSFU and OMGU are more conducive to improving the appearance of the urethral meatus. The success rate of surgical management of distal penile urethral stricture is 85.0%, 15.0% of the patients still require surgical intervention after surgery, and having history of previous urethral stricture surgeries is a risk factor for postoperative reintervention.
Humans
;
Urethral Stricture/surgery*
;
Male
;
Retrospective Studies
;
Middle Aged
;
Adult
;
Urethra/surgery*
;
Surgical Flaps
;
Penis/surgery*
;
Mouth Mucosa
;
Urologic Surgical Procedures, Male/methods*
;
Plastic Surgery Procedures/methods*
;
Lichen Sclerosus et Atrophicus/surgery*
;
Operative Time
;
Skin Transplantation/methods*
;
Aged
7.The application of intraoperative neurophysiological monitoring in selective dorsal neurotomy for primary premature ejaculation: a prospective single-center study.
Qing-Lai TANG ; Tao SONG ; You-Feng HAN ; Bai-Bing YANG ; Jian-Huai CHEN ; Zhi-Peng XU ; Chun-Lu XU ; Yang XU ; Wen YU ; Wei QIU ; Jiong SHI ; En-Si ZHANG ; Yu-Tian DAI
Asian Journal of Andrology 2023;25(1):137-142
Selective dorsal neurotomy (SDN) is a surgical treatment for primary premature ejaculation (PE), but there is still no standard surgical procedure for selecting the branches of the dorsal penile nerves to be removed. We performed this study to explore the value of intraoperative neurophysiological monitoring (IONM) of the penile sensory-evoked potential (PSEP) for standard surgical procedures in SDN. One hundred and twenty primary PE patients undergoing SDN were selected as the PE group and 120 non-PE patients were selected as the normal group. The PSEP was monitored and compared between the two groups under both natural and general anesthesia (GA) states. In addition, patients in the PE group were randomly divided into the IONM group and the non-IONM group. During SDN surgery, PSEP parameters of the IONM group were recorded and analyzed. The differences in PE-related outcome measurements between the perioperative period and 3 months' postoperation were compared for the PE patients, and the differences in effectiveness and complications between the IONM group and the non-IONM group were compared. The results showed that the average latency of the PSEP in the PE group was shorter than that in the normal group under both natural and GA states (P < 0.001). Three months after surgery, the significant effective rates in the IONM and non-IONM groups were 63.6% and 34.0%, respectively (P < 0.01), and the difference in complications between the two groups was significant (P < 0.05). IONM might be useful in improving the short-term therapeutic effectiveness and reducing the complications of SDN.
Male
;
Humans
;
Premature Ejaculation/surgery*
;
Intraoperative Neurophysiological Monitoring/methods*
;
Prospective Studies
;
Neurosurgical Procedures/methods*
;
Penis/surgery*
;
Retrospective Studies
8.A modified fixation technique for the treatment of buried penis in children.
Xu CUI ; Bing-Jing GAO ; Liu CHEN ; Wen-Hua HUANG ; Chao-Ming ZHOU
Asian Journal of Andrology 2023;25(1):78-81
For many years, surgical treatment of buried penis in children has been researched by several scholars, and numerous methods exist. This study aimed to explore the clinical effect of a modified fixation technique in treating buried penis in children. Clinical data of 94 patients with buried penis who were treated using the modified penile fixation technique from March 2017 to February 2019 in Fujian Maternity and Child Health Hospital (Fuzhou, China) were retrospectively collected, compared, and analyzed. Clinical data of 107 patients with buried penis who were treated using traditional penile fixation technique from February 2014 to February 2017 were chosen for comparison. The results showed that at 6 months and 12 months after surgery, the penile lengths in the modified penile fixation group were longer than those in the traditional penile fixation group (both P < 0.05). The incidence of postoperative skin contracture and penile retraction in the modified penile fixation group was less than that in the traditional penile fixation group (P = 0.034 and P = 0.012, respectively). When the two groups were compared in terms of parents' satisfaction scores, the scores for penile size, penile morphology, and voiding status in the modified penile fixation group were higher than those in the traditional penile fixation group at 2-week, 6-month, and 12-month follow-ups after surgery (all P < 0.05). We concluded that the modified penile fixation technique could effectively reduce the incidence of skin contracture and penile retraction and improve the penile length and satisfaction of patients' parents.
Female
;
Pregnancy
;
Male
;
Humans
;
Child
;
Retrospective Studies
;
Urologic Surgical Procedures, Male/methods*
;
Penis/surgery*
;
China
;
Contracture

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