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Sameh Shehata
  • 35 Sharawy Str. , Loran, Alexandria, Egypt
  • +201001449045

Sameh Shehata

  • Prof Sameh Shehata is working as a professor and past chairman of the pediatric surgery department, faculty of medici... moreedit
Introduction: Rectal atresia is a rare subtype of anorectal malformations in which the patients are born with a normal anal canal but have complete atresia located few centimeters proximal to the dentate line. We present the transanal... more
Introduction: Rectal atresia is a rare subtype of anorectal malformations in which the patients are born with a normal anal canal but have complete atresia located few centimeters proximal to the dentate line. We present the transanal end-to-end rectoanal anastomosis as a surgical technique for the management of these patients, highlight the outcomes, and emphasize on some clinical tips. Methods: Four patients were diagnosed as having rectal atresia on clinical and radiological basis. All of them underwent single loop low sigmoid colostomy in the first 24 hours. After 6 months, transanal end-to-end rectoanal anastomosis was performed followed by closure of the stoma 3 months later. Results: The 2 cases that are older than 3 years demonstrated normal continence and are clean between bowel movements, while the other two showed good anal tone and passing stools between 1–3 times daily, being dry in between. Conclusion: Transanal end-to-end rectoanal anastomosis allows a safer route of ...
A lot of lessons can be learned by studying the evolution of surgical techniques and concepts used to treat a certain surgical entity over time. The eighteenth-century landmark anatomic descriptions of Baron Albrecht von Haller and John... more
A lot of lessons can be learned by studying the evolution of surgical techniques and concepts used to treat a certain surgical entity over time. The eighteenth-century landmark anatomic descriptions of Baron Albrecht von Haller and John Hunter marked the start of the study of cryptorchidism. Hunter described the abdominal origin of fetal testicular development, he coined the term; musculus testis (the cremaster) and in 1762 he first used the term ‘‘gubernaculum’’ for the structure he believed was responsible for guiding testicular descent. Hunter studies were influenced by Baron von Haller’s observations [1].
Introduction: The major obstacles for routine application of thoracoscopic repair for congenital diaphragmatic hernia (CHH) in neonates include intraoperative hypercarbia, acidosis and conversion to open surgery. Therefore, strict... more
Introduction: The major obstacles for routine application of thoracoscopic repair for congenital diaphragmatic hernia (CHH) in neonates include intraoperative hypercarbia, acidosis and conversion to open surgery. Therefore, strict preoperative selection criteria should be followed for successful primary thoracoscopic repair of the diaphragm and achievement of minimal conversion rate. Materials and Methods: A prospective study was conducted from April 2016 to March 2018, where all neonates confirmed to have CDH were assessed by a specialized anaesthesia team for the possibility of undergoing thoracoscopic repair. In order to assess the severity of persistent pulmonary hypertension (PPH), oxygenation index (OI) was used and babies who had OI <5 were considered to have mild pulmonary hypertension; and consequently underwent thoracoscopic repair. Results: Twenty nine CDH cases met the selection criteria; hence, they underwent thoracoscopic repair. Primary diaphragmatic repair was suc...
... Departments of Radiology, Alexandria University. Shehata Sameh; Alexandria Sporting's Hospital for Sick ... El-Din Yasser Saad; Departments of Paediatric Surgery Alexandria University:Alexandria Sporting's ... no significant... more
... Departments of Radiology, Alexandria University. Shehata Sameh; Alexandria Sporting's Hospital for Sick ... El-Din Yasser Saad; Departments of Paediatric Surgery Alexandria University:Alexandria Sporting's ... no significant difference in neither the operative timing nor the incidence ...
Aim: Rectal prolapse in children is a common condition in infancy and early childhood that usually responds to conservative measures. Surgery is reserved only for resistant cases that fail to respond to conservative measures. This study... more
Aim: Rectal prolapse in children is a common condition in infancy and early childhood that usually responds to conservative measures. Surgery is reserved only for resistant cases that fail to respond to conservative measures. This study was designed to evaluate the efficacy of 3-point fixation concept (retrorectal dissection, rectopexy to presacral fascia of the sacral promontory and sigmoidopexy onto the anterior abdominal wall) in treatment of complete rectal prolapse in children using laparoscopy.
We aimed to understand the challenges facing children’s surgical care providers globally and realistic interventions to mitigate the catastrophic impact of COVID-19 on children’s surgery. Two online Action Planning Forums (APFs) were... more
We aimed to understand the challenges facing children’s surgical care providers globally and realistic interventions to mitigate the catastrophic impact of COVID-19 on children’s surgery. Two online Action Planning Forums (APFs) were organized by the Global Initiative for Children’s Surgery (GICS) with a geographically diverse panel representing four children’s surgical, anesthesia, and nursing subspecialties. Qualitative analysis was performed to identify codes, themes, and subthemes. The most frequently reported challenges were delayed access to care for children; fear among the public and patients; unavailability of appropriate personal protective equipment (PPE); diversion of resources toward COVID-19 care; and interruption in student and trainee hands-on education. To address these challenges, panelists recommended human resource and funding support to minimize backlog; setting up international, multi-center studies for systematic data collection specifically for children; prov...
The kidney is one of the commonest organs for cyst occurrence [1]. Causes are listed in Box 57.1 [2]. Autosomal dominant polycystic kidney disease (ADPKD) is the most common renal cystic disease in the United States [3]. On the other... more
The kidney is one of the commonest organs for cyst occurrence [1]. Causes are listed in Box 57.1 [2]. Autosomal dominant polycystic kidney disease (ADPKD) is the most common renal cystic disease in the United States [3]. On the other hand, simple renal cysts are comparatively rare in children and adolescents up to 18 years of age. Incidence ranges from 0.1 to 0.45% with a mean of 0.22% without sex predilection [4]. The incidence, however, rises with age reaching 20% and 50% at 40 and 60 years of age, respectively, with apparent male preponderance [5]. Despite originating within the nephron, simple renal cysts lose communication later and become excluded. They usually range from 1 to 10 cm in size, the majority being less than 2 cm [6]. They are usually oval or rounded, solitary or multiple, and unilateral or bilateral. Most cysts are unilocular and cortical in location and, rarely, medullary. They look glistening blue usually distorting renal contour. They are lined by a single laye...
Imperforate anus is a malformation of the anus, children with such type of congenital malformation usually undergo reconstructive surgery and be looked after by pediatric surgery nurses due to the problems with constipation and fecal... more
Imperforate anus is a malformation of the anus, children with such type of congenital malformation usually undergo reconstructive surgery and be looked after by pediatric surgery nurses due to the problems with constipation and fecal incontinence after the colostomy is closed. Lack of control over bowels may affect a child’s psychosocial adjustment. The Aims of This Study are: (a) To evaluate the psychometric properties of the Arabic version of the Imperforate Anus Psychosocial Questionnaire (IAPSQ) on a sample of Egyptian children. (b) To assess the effect of (IA deformity, hypospadias, and rectal prolapse) on the psychosocial functioning of Egyptian children. (c) To compare the psychosocial functioning of children with congenital anomalies of the anus with those suffering from chronic diseases. Methodology: Subjects and Methods Study sample consisted of 35 children (with congenital anomalies of the anus) from Mansoura University Children’s Hospital (n=30), and Alexandria Universit...
Urinary bladder tumors are not common in children and adolescents. They are either urothelial or non-urothelial (Fig. 65.1). The commonest is rhabdomyosarcoma (RMS) of the bladder or prostate/vagina followed by papillary urothelial tumors... more
Urinary bladder tumors are not common in children and adolescents. They are either urothelial or non-urothelial (Fig. 65.1). The commonest is rhabdomyosarcoma (RMS) of the bladder or prostate/vagina followed by papillary urothelial tumors (Table 65.1) [1]. RMS, being the commonest childhood soft tissue sarcoma, ranks third commonest pediatric solid tumor (5–15%) [2, 3]. A recent analysis of 57 reports of pediatric urothelial bladder tumors which included 127 cases reported patients younger than 20 years old, of which only 21 patients (16.5%) were below 10 years old [4]. Both tumor categories exhibit a 3–9:1 male-to-female preponderance [5].
Background/Purpose: The period taken for complete weaning from ventilation in cases of repaired congenital diaphragmatic hernia (CDH) varies greatly. We tried to relate the endo-tracheal tube removal time (ETTRT) in these cases with the... more
Background/Purpose: The period taken for complete weaning from ventilation in cases of repaired congenital diaphragmatic hernia (CDH) varies greatly. We tried to relate the endo-tracheal tube removal time (ETTRT) in these cases with the different variables; both preoperative and operative. Materials & Methods: This is a retrospective study of cases of CDH survivors managed by the authors over the period from January 2003 till February 2010. The preoperative variables included gestational age, gender, birth weight, Apgar score, the time of intubation, the ventilation strategy, the presence of a significant PDA in the ECHO study and the time-lapse till surgery. The operative variables (all by laparotomy approach) included the side of the hernia, the herniated contents, the presence of a sac, the insertion of a chest tube and the degree of abdominal wall stretch required. The successful weaning from ventilation and ETTRT were classified into two groups; ≤7 days and > 7 days postoper...
Background Wilms tumor is the commonest malignant renal neoplasm in children. Surgery plays a pivotal role in the management, and evidence-based guidelines for surgical resection have been established by the major international groups.... more
Background Wilms tumor is the commonest malignant renal neoplasm in children. Surgery plays a pivotal role in the management, and evidence-based guidelines for surgical resection have been established by the major international groups. Any deviation from the protocol is considered as a violation. The goal of this study was to evaluate outcomes of the patients with unilateral Wilms tumor treated at a developing country and to analyze surgical violations (SV) and their impact on the prognosis. A retrospective review was conducted for 37 patients who were presented to our hospitals and underwent nephrectomy for WT from January 2016 to December 2018. All participating centers adopt Children’s Oncology Group protocol. The SV were analyzed by logistic regression. Overall survival (OS) and event-free survival (EFS) were estimated by the Kaplan-Meier method. Results There were 12 (32.4%), 11 (29.7%), 10 (27%), and 4 (10.8%) stages I, II, III, and IV, respectively. Their median age at time o...
Cloacal malformation is a spectrum of diseases affecting females, resulting in abnormal confluence of the urinary system, genital system, and/or gastrointestinal system. Proper reconstruction depends mainly on accurate preoperative... more
Cloacal malformation is a spectrum of diseases affecting females, resulting in abnormal confluence of the urinary system, genital system, and/or gastrointestinal system. Proper reconstruction depends mainly on accurate preoperative illustration of the abnormal anatomy. Among the various modalities to delineate the urogenital sinus and the distances to confluence, lies the radiological contrast study, as well as the preoperative diagnostic cystourethroscopy. The aim of this study was to compare the accuracy of the contrast study and diagnostic cystourethroscopy in the demonstration of the exact changes in anatomy resulting from urogenital sinus / cloacal abnormalities. Sixteen girls with median age 21 (11-27) months were studied. They included 4 girls with complete cloacal anomalies and 12 girls with persistent urogenital sinus secondary to congenital adrenal hyperplasia (CAH). Contrast studies and diagnostic cystourethroscopy were applied to all cases. Accuracy of both methods in de...
This study aims to investigate the management of Wilms tumor by the Egyptian pediatric surgical association (EPSA) consultants. After approval of the EPSA executive board, a questionnaire was distributed individually to all consultants... more
This study aims to investigate the management of Wilms tumor by the Egyptian pediatric surgical association (EPSA) consultants. After approval of the EPSA executive board, a questionnaire was distributed individually to all consultants attending the general assembly of EPSA 2017 annual congress. Of 88 consultants, responses were received from 61. Palpable abdominal mass was indicated by 72.13% of respondents as the commonest presenting symptom. Concerning the imaging requested, computed tomography was reported by 80.33%. Approximately 62.30% of respondents perform 1 to 3 cases annually. Regarding timing of surgery, upfront resection was the most frequently reported by 62.30%. A total of 77.05% perform lymph node sampling during surgeries. Nephron-sparing surgery was adopted by only 26.23%, whereas none of the respondents reported the use of minimally invasive surgery for management. Overall, 93.44% of surgeons ask for a visit every 3 months in the first year postoperatively. Upfront...
To propose a new clinical classification for pediatric inguinal hernias modified from a similar classification system for adult inguinal hernia and to propose a tailored repair for each type. The impact of this approach on hernia... more
To propose a new clinical classification for pediatric inguinal hernias modified from a similar classification system for adult inguinal hernia and to propose a tailored repair for each type. The impact of this approach on hernia recurrence will be assessed. This prospective and retrospective cross-sectional study was conducted in two tertiary teaching university hospitals in Egypt (Alexandria and Tanta University Children's Hospitals) from January 2013 to December 2014 on children below 12 years of age with indirect inguinal hernias who were divided into two groups: (a) prospective group I, classified according to our proposed pediatric hernia classification and tailored treatment (PHCTT) into types: pediatric Nyhus 1 (PNI) assigned for herniotomy alone, pediatric Nyhus II (PNII) assigned for herniotomy plus deep ring narrowing, and type pediatric Nyhus III (PNIII) assigned for herniotomy plus posterior wall repair. (b) Retrospective unclassified group II where all cases were a...
Inguinal hernia repair using a percutaneous internal ring suturing technique is an effective alternative technique to conventional laparoscopic hernia repair. It is one of the most commonly used approaches for laparoscopic hernia repair... more
Inguinal hernia repair using a percutaneous internal ring suturing technique is an effective alternative technique to conventional laparoscopic hernia repair. It is one of the most commonly used approaches for laparoscopic hernia repair in children. However, most percutaneous techniques have utilized extracorporeal knotting of the suture and burying the knot subcutaneously. This approach has several drawbacks. The aim of this study is to present a modified technique for single cannula needlescopic assisted hernia repair in children. Three-hundred and fifty-seven patients with 397 indirect inguinal hernias underwent a one port needlescopic assisted inguinal hernia repair. The open internal inguinal ring [IIR] was closed using an 18-gauge epidural needle [EN], a 14-gauge venous access cannula [VAC], and a homemade suture device. Saline was injected extraperitoneally around the IIR for hydrodissection. The main outcome measurements were: feasibility, safety of the technique, operative time, recurrence rate, and cosmetic results. This prospective study was conducted on 357 patients at Al-Azhar, Alexandria, and Mansoura University Hospitals during the period from June 2012 to October 2015. There were 286 males and 71 females. The mean age was 2.6±1.3years (range=4months to 6years). One-hundred and ninety-eight patients presented with a right-sided inguinal hernia, 119 patients with a left-sided hernia, and 40 patients with bilateral inguinal hernia. The mean operative time was 12.6±1.7min (range=8-15min) for unilateral cases and 18.6±1.7min (range=14-20min) for the bilateral repairs. No wound complications or umbilical hernias developed. The mean follow-up period was 18.6±1.2months (range=11-36months). During the follow-up period, no recurrence was detected, and the scars were nearly invisible. This preliminary study shows that a single port needlescopic assisted hernia repair in infants and children is a very promising technique to achieve nearly scarless surgery. The procedure is very safe, rapid, easy to learn, and reproducible.
We present the midterm results of the novel technique of two-stage laparoscopic traction orchiopexy (SLTO) for the high intraabdominal testis (IAT) for elongation of the testicular vessels without division. Boys with IAT proven by... more
We present the midterm results of the novel technique of two-stage laparoscopic traction orchiopexy (SLTO) for the high intraabdominal testis (IAT) for elongation of the testicular vessels without division. Boys with IAT proven by laparoscopy were selected for the technique between September 2009 and April 2013 in 2 Egyptian pediatric surgery units. Boys <6months or >9years were excluded. The technique entails fixation of the testis to a point one inch above and medial to the contralateral anterior superior iliac spine for 12weeks. Subdartos orchiopexy is then done at the second stage. Both stages are laparoscopically assisted. SLTO was used in 124 boys (140 testis units) with IAT. Mean follow-up period was 16 (range 6-36) months. Scrotal testes were achieved in 105 (84%) of 125 followed cases. Success was correlated with patient age at operation and with distance of IAT from the internal inguinal ring with higher success in younger patients and in testes nearer to internal inguinal ring. The novel technique of two-stage laparoscopic traction-orchiopexy is useful in IAT not amenable to one-stage laparoscopic-assisted orchiopexy; it resulted in significant elongation of testicular vessels without atrophy. It is a safe and valid alternative to two-stage laparoscopic Fowler-Stephens technique, which entails division of the main testicular vessels.
The most common type of anomaly in adrenogenital syndrome is medium entry of the vagina into the urogenital sinus. This can be confirmed before surgery through ascending genitogram. The recommended age of correction is at one year of age.... more
The most common type of anomaly in adrenogenital syndrome is medium entry of the vagina into the urogenital sinus. This can be confirmed before surgery through ascending genitogram. The recommended age of correction is at one year of age. Complete correction in one stage is the treatment of choice. Reduction clitoroplasty is the best procedure for the phallic enlargement. Posterior perineal flap vaginoplasty is highly successful in preventing later vaginal a stenosis. However, regular follow up is recommended for calibration and dilatation of the vagina.
The study was performed to assess the benefit of gradual traction for the management of abdominal testis by lengthening instead of dividing the testicular vessels. After approval by the ethical committee of the Faculty of Medicine of the... more
The study was performed to assess the benefit of gradual traction for the management of abdominal testis by lengthening instead of dividing the testicular vessels. After approval by the ethical committee of the Faculty of Medicine of the University of Alexandria, and after parents signed a detailed informed consent, ten children with unilateral intra-abdominal testis were operated upon laparoscopically. The gubernaculum and the lower pole of the testis were attached with a 2/0 Prolene stitch which exited above the contralateral anterior superior spine. Gradual traction on the tension stitch was achieved over 14 days. A laparoscopy was performed after 14 days to check the new position of the testis and to locate the testis intrascrotally. Follow-up was done after 6-12 months to check the position and size of the testis, and color Doppler was performed to check the vascularity. Ages ranged between 1 and 5 years (mean 2.3 yrs). Three testes were right-sided and 7 left-sided. In one case slipping of the traction suture occurred and the patient had conversion to a conventional Fowler-Stephens technique. Nine cases showed adequate elongation after traction and were successfully positioned in the scrotum. Follow-up was 6-12 months (mean 8.7 months). On follow-up, 9 testes were found intrascrotally with a normal size and consistency. Doppler study showed normal vascularity, both venous and arterial. This preliminary study showed that the technique of gradual controlled traction on the testicular vessels is very promising to achieve elongation and medialization of the testicular vessels instead of division. The measurable elongation allowed intrascrotal placement of the testis without tension. The technique cannot yet be recommended for routine use. Further comparative studies with a larger patient series are mandatory before the technique can be generally recommended.
... Intestinal Malrotation in Children beyond the Neonatal Period: Report of Two Cases with Rare Presentations Dina G. Ramadan a , Mohamed Zaki b , Qusay Al Saleh b , Essam AR Ismail b , Sami Abu El Saad c , Khalid Al Ibrahim a , Sameh... more
... Intestinal Malrotation in Children beyond the Neonatal Period: Report of Two Cases with Rare Presentations Dina G. Ramadan a , Mohamed Zaki b , Qusay Al Saleh b , Essam AR Ismail b , Sami Abu El Saad c , Khalid Al Ibrahim a , Sameh Shehata d a Department of Pediatrics ...
During laparoscopy for impalpable testes (IT), if the vas and vessels are found exiting the deep ring, many surgeons proceed to inguinal exploration as a routine, regardless of the adequacy of the vessels or the presence or absence of the... more
During laparoscopy for impalpable testes (IT), if the vas and vessels are found exiting the deep ring, many surgeons proceed to inguinal exploration as a routine, regardless of the adequacy of the vessels or the presence or absence of the processus vaginalis (PV). We tried to find out whether this was necessary in cases with hypoplastic vessels. This was a retrospective study of cases of IT where during laparoscopy, the vas deferens and the gonadal vessels were seen passing through the deep inguinal ring. Cases were divided into four groups, according to the condition of the PV: present (whether patent or closed) or absent and the adequacy of the vessels. Findings at inguinal exploration and histopathologic examination were compared. Over a period of 4 years, 27 children had laparoscopy for 36 IT. Twenty-three cases (64%) had the vas and vessels passing through the deep ring. Eleven cases (48%) had hypoplastic vessels: 5 (22%) with PV, and on inguinal exploration, 3 (60%) had atrophic testes, and 2 small "nubbins," and 6 (26%) with no PV; 3 with blind ended vas and vessels and 3 with small "nubbins." No case in the last group showed testicular tissue on histopathology. In cases with hypoplastic vessels exiting the deep inguinal ring, it is the presence or absence of PV that should determine the next step. If it is present, inguinal exploration should follow. If it is absent, exploration is unnecessary.
The desire to reduce incision related morbidity and pain while achieving improve cosmetic results has recently led to the introduction of single incision pediatric endosurgery [SIPES]. Over the last few years, SIPES has been increasingly... more
The desire to reduce incision related morbidity and pain while achieving improve cosmetic results has recently led to the introduction of single incision pediatric endosurgery [SIPES]. Over the last few years, SIPES has been increasingly used for a variety of procedures; single incision laparoscopic hernia repair [SILHR] is perhaps its common application. Intracorporeal suturing and knot tying during SIPES remain one of the most challenging tasks. The aim of this study is to present a novel technique to avoid excessive purposeless movements during SILHR in children. One-hundred and fifty patients with 170 hernial defects were subjected to SILHR during the period from June 2009 to October 2011. Extraperitoneal saline was injected around internal inguinal ring [IIR] in males. The opened IIR was closed by percutaneous insertion of purse string suture using Reverdin Needle (RN) with intracorporeal suture tie. The main outcome measurements were; feasibility of the technique, tightness of the suture tie, operative time, postoperative hydrocele formation, recurrence rate, and cosmetic results. Ages ranged between 6 months and 7 years (mean 2±24.2years). There were 101 males and 49 females. Eighty-four patients presented with right sided inguinal hernia, 46 patients with left sided hernia, and 20 patients with bilateral hernia. The mean operative time was 12.4±1.7min for unilateral cases and 18.6±1.7min for the bilateral cases. On follow-up, there were only 1 case of recurrence and 3 cases of hydrocele and the scar is nearly invisible. The preliminary results of this study showed that our technique is very promising to achieve secure closure of IIR and reduced operative time with excellent cosmetic results.
Background: In the last decade, stimulated "dynamic" graciloplasty has shown promising results in the treatment of patients with fecal incontinence. Good results with dynamic graciloplasty have been reported by individual... more
Background: In the last decade, stimulated "dynamic" graciloplasty has shown promising results in the treatment of patients with fecal incontinence. Good results with dynamic graciloplasty have been reported by individual investigators, but the applicability of these results to a broader range of surgeons yet to be shown. Objectives: The aim of this report was to analyze the results of a single-stage using a single wrap dynamic graciloplasty in patients with fecal incontinence and to show problems and pitfalls that had arisen during the learning curve of the early phase procedures. Patients and Methods: This study included 6 patients (4 females and 2 males) with end stage fecal incontinence. They were treated by dynamic graciloplasty. The indications were congenital anal atresia in 3 patients, sacral meningocele in one patient, and spina bifida in one patient, and total anorectal reconstruction (TAR) following APR in the past in one patient. Muscle transposition, implantat...
Research Interests:
Introduction: Different procedures are applicable for Hirschsprung’s disease and some cases may be complicated with recurrence with symptoms of partial or complete obstruction due to colorectal anastomotic stricture or missing of... more
Introduction: Different procedures are applicable for Hirschsprung’s disease and some cases may be complicated with recurrence with symptoms of partial or complete obstruction due to colorectal anastomotic stricture or missing of aganglionic tissues.
Materials  and patients:  15 cases, aged from 2 to 11 years had Hirschsprung’s disease, managed before with other different procedures of pull-through and presented with obstruction, abdominal distension, constipation and obstipation, treated with a modified Duhamel’s procedure using circular and linear staplers.
Results: Twelve cases had colostomy done and 3 cases managed without colostomy, all cases are followed for 6 months to 2 years without major complication.
The procedure, data and results of these cases will be discussed and presented
Research Interests:
A high proportion of children with bladder exstrophy will continue to suffer from urinary incontinence and a miserable life even after a well-performed staged reconstruction in specialized centers. Most of those children usually have a... more
A high proportion of children with bladder exstrophy will continue to suffer from urinary incontinence and a miserable life even after a well-performed staged reconstruction in specialized centers. Most of those children usually have a normal anal sphincter allowing construction of a neobladder from the rectum, so they are continent without an abdominal stoma, and do not require frequent catheterization, which greatly contribute to a favorable body image. In this study a modified Duhamel's rectal pouch done for 19 children, with implication of suitable stapler adopted to construct a rectal bladder with a non-refluxing urterorectostomy, there is a theoretical advantage in our procedure of avoiding a mix of urine and feces. All patients were followed for up to 6 years (2-8 years) for efficacy, safety, subsequent renal complications, and surveillance for any rectal neoplastic changes in this new diversion. Assessment of electrolytes, acid base balance, and renal function were carried out regularly and all data were analyzed using the SPSS 9.0.1 statistical package and compared using a paired t test; data were considered significant if p < 0.05. Proctoscopy was performed 6 monthly in the first year then annually thereafter, and at any time if there was any rectal bleeding. In this group of patients, follow-up revealed no neoplastic changes in the rectal bladder, deterioration in renal function, or major electrolytes disturbance. They can hold up to 400 mL (350-550 mL) of urine and all are continent during the daytime with an emptying frequency of 3-5 h; three patients had infrequent (4 episodes/month) nocturnal enuresis; and four cases developed pyelonephritis controlled with medical treatment. The continent rectal bladder created by using the principles of the Duhamel pull-through is feasible, easy to perform, successful in the immediate short term with low complications after 6 years of follow-up and appropriately accepted by the children and their families with marked improvement in quality of life regarding continence; longer-term follow-up is requested to rule out rectal neoplastic changes. A comparative review of the complications, patient's acceptance, and longer-term follow-up with other well-known procedures, such as Mainz II, is required.

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