154 results match your criteria: "Toxic Megacolon Imaging"

Background: Endoscopy is an essential diagnostic and therapeutic modality in the clinical care of inflammatory bowel disease (IBD) patients. Endoscopic therapy can be used for treatment of disease-related strictures, surveillance and resection of intraepithelial neoplasia, and treatment of fistulas or disease-related complications, and is currently being evaluated regarding its capacity in in vivo molecular imaging procedures.

Methods: A literature search using Medline and Science Citation Index was performed in March 2015.

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Inflammatory bowel disease includes both Crohn disease and ulcerative colitis. Pediatric-onset inflammatory bowel disease differs from adult inflammatory bowel disease in disease type, location, progression, and sex preponderance, and 20% to 30% of inflammatory bowel disease is diagnosed in childhood. Children are more likely than adults to present with extraintestinal manifestations of inflammatory bowel disease (with aphthous ulcers, joint involvement, and growth delay being the most common).

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MELAS (mitochondrial cytopathy, encephalomyopathy, lactic acidosis and stroke-like episodes) is a syndrome in which signs and symptoms of gastrointestinal disease are uncommon if not rare. We describe the case of a young woman who presented as an acute surgical emergency, diagnosed as toxic megacolon necessitating an emergency total colectomy. MELAS syndrome was suspected postoperatively owing to persistent lactic acidosis and neurological symptoms.

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Toxic Megacolon and Acute Ischemia of the Colon due to Sigmoid Stenosis Related to Diverticulitis.

Case Rep Gastroenterol

October 2013

Computed Tomography and Magnetic Resonance Imaging Department, Sismanogleio General Hospital, Athens, Greece.

We present a rare case of toxic megacolon accompanied by necrosis of the colon due to chronic dilation caused by stenosis of the sigmoid colon as a complication of diverticulitis. The patient presented at the emergency department with diffuse abdominal pain, fever (38.8°C) and tachycardia (120 beats/min).

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Cytomegalovirus (CMV) infection causes significant morbidty and mortality in immunopromised patients. Though it is usually silent in immunocompetent adults, rarely it can cause serious life-threatening complications. Gastrointestinal tract is one of the commonly involved organs, where it produces a spectrum of clinical manifestation ranging from mild non-specific abdominal pain and diarrhoea to severe infection with toxic megacolon and death.

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A 38-year-old man with a ten year long history of primary sclerosing cholangitis without previous symptoms of inflammatory bowel disease was admitted to hospital after a few weeks with abdominal pain, diarrhoea and fever. A computed tomography revealed that the colon was dilated to a diameter of 17 cm. Based on a diagnosis of toxic megacolon, a subtotal colectomy and an ileostomy were carried out.

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Acute abdominal pain in a child with inflammatory bowel disease.

BMJ

February 2013

Department of Paediatric Gastroenterology, Hepatology and Nutrition, Yorkhill, Royal, Hospital for Sick Children, Glasgow G3 8SJ, UK.

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Long-term natural history and complications of collagenous colitis.

Can J Gastroenterol

September 2012

Department of Medicine (Gastroenterology), University of British Columbia, Vancouver, British Columbia.

Microscopic forms of colitis have been described, including collagenous colitis, a possibly heterogeneous disorder. Collagenous colitis most often appears to have an entirely benign clinical course that usually responds to limited treatment. Sometimes significant extracolonic disorders, especially arthritis, spondylitis, thyroiditis and skin disorders, such as pyoderma gangrenosum, dominate the clinical course and influence the treatment strategy.

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Aim: To determine the diagnostic yield and clinical value of plain film of the abdomen (PFA) in Crohn's disease (CD) patients and to determine whether performance of PFA yields definitive diagnostic information or whether additional imaging examinations are required.

Materials And Methods: One hundred and seventy-seven CD patients underwent 643 PFAs during the period September 1992 to August 2008. Two radiologists blinded to the clinical details independently evaluated individual PFAs and/or their reports for abnormal findings using the following criteria: normal, small bowel (SB) findings; colonic findings, acute CD complications, extra-colonic findings; global assessment/impression.

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Objective: The objective of the study was to evaluate computed tomography (CT) in the differential diagnosis of patients with toxic megacolon (TM) complicating severe acute colitis (SAC) and patients with SAC but no TM.

Materials And Methods: We identified 16 patients who presented clinically complicated SAC and CT examination before surgery. The CT scans of these patients were retrospectively evaluated in consensus by two abdominal radiologists blinded to the clinical and pathological results for CT findings of SAC, i.

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Toxic megacolon.

Inflamm Bowel Dis

March 2012

Division of Gastroenterology and Hepatology, Department of Medicine, Virchow Hospital, Charité Medical School, Humboldt-University of Berlin, Germany.

Toxic megacolon represents a dreaded complication of mainly inflammatory or infectious conditions of the colon. It is most commonly associated with inflammatory bowel disease (IBD), i.e.

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Acute severe ulcerative colitis in children: a systematic review.

Inflamm Bowel Dis

January 2011

Pediatric Gastroenterology Unit, Shaare Zedek Medical Center, Hebrew University of Jerusalem, Jerusalem, Israel.

Pediatric ulcerative colitis (UC) has a more severe phenotype, reflected by more extensive disease and a higher rate of acute severe exacerbations. The pooled steroid-failure rate among 291 children from five studies is 34% (95% confidence interval [CI]: 27%-41%). It is suggested that corticosteroids should be dosed between 1-1.

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A case of undiagnosed congenital idiopathic megacolon in a 16-year-old boy who presented with toxic megacolon and cardiovascular instability with a background of longstanding constipation is presented. He underwent life-saving subtotal colectomy from which he made a full recovery.

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Rotavirus gastroenteritis complicated with toxic megacolon.

Acta Paediatr

November 2009

Department of Emergency Medicine, Taipei City Hospital, Ren-Ai branch, Taipei, Taiwan.

Unlabelled: Rotavirus is a leading cause of gastroenteritis in young children, which may indicate hospitalization due to dehydration and electrolyte imbalance. Most cases are self-limited with good prognosis. The association between rotavirus and toxic megacolon has never been mentioned in the literature.

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Working out the bug in the accordion.

Gastroenterology

July 2009

Miles and Shirley Fiterman Center for Digestive Diseases, Mayo Clinic, Rochester, Minnesota, USA.

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Background: Toxic megacolon (TMC) denotes a rare clinical syndrome accompanied by colonic dilatation, and is a serious complication of inflammatory bowel disease (IBD). This study assessed the clinical and radiologic characteristics of TMC in children with IBD.

Methods: A systematic search identified patients with IBD-associated TMC and matched them by age to controls with ulcerative colitis without evidence of TMC.

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The surgical boarding of Crohn's disease (CD) admitted as a last effort of treatment against behavior in those the therapy prescribes it has failed, it supposes a loss on perspective that can postpone the delay in the recovery of patients and it retracts them of a better quality of life when it is considered that 50% of patients maintain inactive illness during years after selected surgical procedures; some rate no reached by the most effective treatments. The risk to specify surgical procedure in the course of CD rises to 75% of payees, more than 50% in the first year from the diagnosis, and practically 100% patients in the evolution when it is contemplated to attend perianal lesions. Therefore gastroenterologist should be trained in the selection who, when and why these patients should be operated.

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