Adenocarcinoma of the colon complicating ureterosigmoidostomy: a case report and review of the literature.
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This article discusses the general nuances of hypospadias, exstrophy/epispadias, and ambiguous genitalia. Embryologic considerations, etiologic factors, anatomy, associated anomalies, and timing of referrals and surgery are discussed.
We describe a simple and inexpensive technique to construct a nonlatex Penrose drain substitute using a latex-free surgeon's glove. We have found this to be a safe option for children who are at risk for a latex reaction.
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PURPOSE: Primary obstructive megaureter (POM) is an uncommon disease in adults. We reviewed our experience with this disease to determine the clinical profile, management and prognosis of this disease in adults. METHODS: We studied 37 adults with POM who presented from January 1989 to December 1998. Their clinical presentation, renal function, radiologic data, complications, treatment as well as the results and follow-up were studied. RESULTS: The patients' age ranged from 13 to 52 years. Male:female ratio was 27:10. Seven patients had bilateral disease. All patients were symptomatic excepting 2. Complications at presentation were loin pain (26 cases), urinary infection (15 cases), calculus disease (17 cases), azotaemia (5 cases), and obstructive jaundice (1 case). Associated congenital anomalies included contralateral renal agenesis (2 cases), posterior urethral valve (1 case) and exstrophy of bladder (1 case). Thirty-four patients required surgical intervention. Of these, 26 patients underwent ureteroneocystostomy (UNC) with ureteral tailoring in 18 patients; 4 patients were treated endoscopically by ureteric meatotomy and stenting, 2 patients with nonfunctioning kidney by nephroureterectomy, 2 patients in advanced renal failure by percutaneous nephrostomy alone. In 4 out of 5 patients uraemia did not improve despite adequate drainage. CONCLUSION: The majority of adults with POM are symptomatic, have complications and require surgical correction. Complications of stone formation (46%) and renal failure (13.5%) are unusually common in adults. Once renal failure is advanced, intervention appears futile, therefore, it is imperative to treat these patients as soon as possible. Surgical correction by ureteric re-implantation is effective and has low morbidity.
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Pseudoverrucous papules and nodules can be observed on skin surrounding urostomies and colostomies. These lesions appear to be uncommon, and sometimes can be misdiagnosed, even leading to surgical removal. We report the case of a 12-year-old boy whose lesions appeared in crops in an area subjected to urine leakage and spontaneously regressed in time. In this patient, anogenital warts had to be ruled out, but many skin diseases must be considered in the differential diagnosis of these misunderstood lesions. We stress the importance of a skin examination by a trained professional aware of these problems to avoid unnecessary investigations and treatments.
An 11-year-old boy with bladder extrophy was treated ultimately with an ileocystoplasty and a catheterizable stoma. In attempting to drain his bladder via intermittent catheterization, the catheter became lodged. This case details the surgical treatment of a knotted catheter in an urinary reservoir.
BACKGROUND/PURPOSE: Gastric resection is an infrequent surgical procedure in childhood. However, the use of the stomach for bladder augmentation and substitution is well documented. Partial gastrectomy performed in gastrocystoplasty (GCP) involves the greater curvature of the stomach, the same area in which gastric pace-maker cells are known to be placed. The aim of this study was to assess, by electrogastrography (EGG), if subtotal gastric resection can alter gastric motility in children submitted to partial gastrectomy for GCP. METHODS: Gastric electrical activity (GEA) was evaluated in 25 children using EGG: 10 patients (4 boys, 6 girls; mean age, 11.6 years) previously submitted to GCP, and 15 normal subjects (12 boys, 3 girls; mean age, 8.62 +/- 2.77 years) as controls. All patients were submitted to cutaneous EGG; recording GEA for 30 minutes before and after a standard test meal. The percentage of 3 cycles per minute (3CPM), bradygastria, tachygastria, DFIC (dominant frequency instability coefficient), DPIC (dominant power instability coefficient), PDP (period dominant power), PDF (period dominant frequency) were recorded and analyzed using Wilcoxon matched-pair test. Data were considered statistically significant if P <.05. RESULTS: Normal subjects as well as operated patients showed a statistically significant difference in bradygastria (P =.05), PDP and PDF (P =.05) percentage, comparing pre versus postprandial period. In the normal group, 3CPM (P =.0012) and DFIC (P =.0008) were statistically different between the pre- and postprandial period. Patients who underwent GCP did not show any statistically significant difference in 3CPM and DFIC pre- and postprandial. CONCLUSIONS: In normal subjects, GEA showed a complete variation after the meal, whereas in operated patients GEA was impaired and only partially modified after the meal. This observation suggests that in patients with gastric resection, adaptation of the stomach to food ingestion is present but incomplete with respect to normal subjects; it can be caused by surgical removal of the pace-maker cells of the greater curvature. For this reason a follow-up analysis of gastric function is recommended for all patients undergoing GCP.