Publications by authors named "Koorosh Kooros"

Wireless capsule endoscopy (CE) was introduced in 2000 as a less invasive method to visualize the distal small bowel in adults. Because this technology has advanced it has been adapted for use in pediatric gastroenterology. Several studies have described its clinical use, utility, and various training methods but pediatric literature regarding CE is limited.

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Objectives: To develop a practical, readily applied algorithm for primary health care providers to identify, evaluate, and manage constipation in children with autism spectrum disorders (ASDs).

Methods: The Gastroenterology Committee of the Autism Speaks Autism Treatment Network (ATN), a multisite consortium of centers dedicated to improving standards of medical care for children with ASDs, guided the development of the constipation algorithm through expert opinion and literature review. The algorithm was finalized based on results of field testing by nongastrointestinal, ATN autism medical specialists at 4 ATN sites.

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Children with autism spectrum disorders (ASDs) can benefit from adaptation of general pediatric guidelines for the diagnostic evaluation of abdominal pain, chronic constipation, and gastroesophageal reflux disease. These guidelines help health care providers determine when gastrointestinal symptoms are self-limited and when evaluation beyond a thorough medical history and physical examination should be considered. Children with ASDs who have gastrointestinal disorders may present with behavioral manifestations.

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Autism spectrum disorders (ASDs) are common and clinically heterogeneous neurodevelopmental disorders. Gastrointestinal disorders and associated symptoms are commonly reported in individuals with ASDs, but key issues such as the prevalence and best treatment of these conditions are incompletely understood. A central difficulty in recognizing and characterizing gastrointestinal dysfunction with ASDs is the communication difficulties experienced by many affected individuals.

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An 11-year-old boy with epigastric abdominal pain and a 2 year-old girl with failure to thrive underwent esophagogastroduodenoscopy. Endoscopic biopsies from the gastric antrum of both children revealed corkscrew-like spiral bacteria, consistent with the diagnosis of Helicobacter heilmannii infection. H.

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Anastomotic stricture is a common sequela after primary repair of esophageal atresia with esophagoesophagostomy. Esophageal perforation secondary to dilatation of the stricture, and refractory stricture are not uncommon. We present a case using a Polyflex Airway stent (Boston Scientific, Natick, MA) as an alternative treatment of esophageal stricture and perforation in an infant.

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Objective: We describe the prolonged clinical benefit of murine chimeric antitumor necrosis factor (TNF)-alpha monoclonal antibody, infliximab, on pediatric patients with Crohn's disease and ileal pouch anal anastomosis (IPAA).

Methods: A retrospective review of patients originally diagnosed with ulcerative colitis, status post colectomy and IPAA, who developed findings compatible with Crohn's disease was undertaken. Refractory pouchitis developed in all patients as well as protracted symptoms of diarrhea, abdominal pain, joint pain, and incontinence.

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Purpose: A series of 4 cases of omental infarction are analyzed. It is shown that obesity, as well as idiosyncratic anatomy, are factors in the development of this rare clinicopathologic entity.

Methods: The authors reviewed the preoperative and operative records of all patients.

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