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[Subtotal resection of the small intestine in newborn infants and infants. Results of an inquiry].

A circular was sent to eight clinics and 36 cases of children with extensive resections of the small intestine are reported. The reasons for the resections of the intestine were atresia and stenosis in the largest number of cases, then volvulus and lastly necrotizing enteritis. The residual intestine was measured with the measuring tape in only eight cases. The method of measurement in the other cases was not given. Surgery was unilateral in 26 cases and bilateral in ten. Surgical measures to slow passage were not used. The most frequent single causes of death were sepsis or pulmonary complications. The cause of death was a true malabsorption in only two cases. The main difficulties in the postoperative phase are ensuring adequate parenteral uptake of calories and the complications due to cava-catheter sepsis.

Age Factors↗

Ileocolic intussusception mimicking the imaging appearance of midgut volvulus as a result of extrinsic duodenal obstruction.

Duodenal obstruction caused by ileocolic intussusception in the absence of intestinal malrotation is extremely rare. We present and discuss the imaging findings in an infant with an intussusception secondary to a duplication cyst in whom sonography also showed inversion of the orientation of the mesenteric vessels and a distended stomach. A contrast medium study revealed a proximal duodenal obstruction with a beak appearance suggestive of midgut volvulus. At surgery, an ileocolic intussusception causing duodenal obstruction without concomitant malrotation or volvulus was found. The combination of duodenal obstruction and abnormal relationship of the mesenteric vessels as a result of ileocolic intussusception has not previously been reported in the literature.

Diagnosis, Differential↗

Antigenic similarity of Onchocerca volvulus to other helminths examined by monoclonal antibodies against O. volvulus.

Antigens in Onchocerca volvulus were characterized using anti-O. vovulus monoclonal antibodies (McAb). A total of 17 McAb which were not species-specific to O. volvulus was examined for the antigenic similarity of O. volvulus with 12 parasitic helminths using indirect immunofluorescence. The range of reactivity of these McAb was wider in nematodes in contrast to species of cestoda or trematoda. The antigenic similarity within helminths examined was generally in agreement with their taxonomic relationships but was not shown in the lower taxonomic hierarchy. The helminth which holds the antigens most in common to O. volvulus was not the filarial parasites but Ascaris suum, an intestinal nematoda. The least antigenic similarity to O. volvulus was found in Schistosoma mansoni and S. japonicum, trematoda, among helminths examined. On the other hand, the existence of a common antigen shared with all the 13 helminths examined was demonstrated by a IgM McAb.

Antibodies, Monoclonal↗

Mucous fistula refeeding in premature neonates with enterostomies.

BACKGROUND: Premature neonates with short bowel syndrome often have diverting enterostomies and distal mucous fistulae. The authors reviewed their experience in 12 premature neonates in whom proximal bowel contents were re-fed into the mucous fistula. METHODS: We reviewed the records of 12 premature neonates who presented with acute abdomen and who underwent intestinal resection with formation of diverting enterostomy and mucous fistula between July 1999 and December 2002. All received parenteral nutrition. Refeeding of enterostomy contents into the distal mucous fistula was commenced after patency of the distal intestine was confirmed by radiologic examination. Demographic data, body weight and clinical outcomes were recorded. RESULTS: Median gestational age was 31 weeks and mean birth weight was 1.59 kg. Diagnoses included necrotizing enterocolitis (n = 6), meconium ileus-like conditions (n = 2), ileal atresia (n = 2), malrotation with volvulus (n = 1) and focal intestinal perforation (n = 1). Refeeding was successfully established in all patients with no complications. The mean duration of refeeding was 63.5 days. All patients achieved good weight gain after refeeding (18.9 +/- 2.9 g/d) with a reduction of parenteral nutrition requirements. All enterostomies were subsequently closed. Four patients died of unrelated causes after reanastomosis and the remaining eight were discharged. CONCLUSIONS: Mucous fistula refeeding is safe in premature neonates with enterostomies. It can prevent disuse atrophy in the distal loop and facilitate subsequent reanastomosis. Furthermore, the increased absorptive function provided by the small bowel incorporated in the mucous fistula can reduce the requirement for total parenteral nutrition.

Enterostomy↗

Laparoscopic management of volvulated Meckel's diverticulum.

Laparoscopy in the emergency setting is a logical extension of this technique. Open laparoscopy is particularly useful in the management of the acute abdomen. In our institution, after a sequential work-out that includes physical examination, laboratory data, plain abdominal roentgenograms and ultrasonography, diagnostic laparoscopy is advocated. We present the laparoscopic treatment of an intestinal obstruction caused by a volvulus around Meckel's diverticulum. The efficacy and safety of the diagnostic and/or therapeutic laparoscopic procedures in the emergency setting are discussed.

Adolescent↗

[A rare cause of intestinal obstruction after laparoscopic colectomy].

Described here is a case of obstruction of the ileal loop caused by a volvulus forming on an internal hernia through the mesenteric opening following left laparoscopic-assisted hemicolectomy. The clinical radiologic, pathogenic and therapeutic aspects are described with review of the literature.

Abdominal Pain↗

Caecal volvulus in a child: an unusual postoperative complication.

A 2.5 year old dysmorphic child with severe gastro-oesophageal reflux was admitted for elective fundoplication. Three days postoperatively, she developed progressive signs of intestinal obstruction. The diagnosis of caecal volvulus was suggested on the plain radiographic appearance, confirmed at laparotomy and treated by right hemicolectomy. The predisposing factors, diagnosis and approach to surgical management are discussed.

Cecal Diseases↗

Midgut volvulus in an elderly patient.

In adults, congenital anomalies of intestinal rotation are usually incidental findings. Any symptoms present may be the result of intermittent volvulus of the small bowel. We report classic fluoroscopic, computed tomographic, and angiographic findings in what is believed to be the oldest reported patient with this entity.

Aged↗

Heterotaxia syndromes and their abdominal manifestations.

PURPOSE OF REVIEW: Children with heterotaxia often have abnormalities of intestinal rotation, some of which may predispose to midgut volvulus. This review summarizes the literature and proposes an individualized approach to the patient based on symptoms and findings on gastrointestinal imaging. RECENT FINDINGS: This report reviews the types of heterotaxia syndromes and the debate surrounding the optimal management of the associated intestinal rotational abnormalities. Recent publications suggest that not all rotational abnormalities predispose to volvulus and that the natural history of rotational abnormalities in asymptomatic patients with heterotaxia is relatively benign. On the basis of these findings, an algorithm for the management of intestinal rotational abnormalities is proposed. SUMMARY: Malrotation and midgut volvulus is a life-threatening complication. Children with heterotaxia and symptoms suggestive of a proximal intestinal obstruction require urgent investigation and surgical treatment. Asymptomatic children require close clinical follow-up and urgent investigation of gastrointestinal symptoms.

Child↗

Stapled intestinal anastomosis in neonates and infants: use of the endoscopic intestinal stapler.

Stapled anastomoses of the gastrointestinal tract, commonplace in adults and older children, are rarely performed in newborns because of the size of the instruments. The development of smaller stapling devices for laparoscopic and thoracoscopic procedures presented an opportunity to evaluate the efficacy of such anastomoses in neonates and infants. Over an 11-month period, seven newborn or young infants underwent stapled functional end-to-end small or large intestinal anastomoses using the Endo-GIA 30. The male:female ratio was 3:4, and the mean age was 72d (range, 1 to 134 days). The mean weight at the time of the stapled anastomosis was 3.7 kg (range, 1.88 to 6.6 kg). The clinical setting requiring the intestinal anastomoses included ileostomy closure after perforated necrotizing enterocolitis (3), intestinal atresia (1), distal ileal volvulus (1), left colon mesenteric cyst (1), and biliary atresia (1). There were no deaths or anastomotic leaks. Nasogastric decompression was discontinued at a mean of 6 days (range, 3 to 11 days), and oral feedings were begun at a mean of 7.0 days (range, 4 to 12 days). The patients were discharged from the hospital 7 to 117 days after the operation (mean, 33 days). The endoscopic stapling instrument is safe and effective in performing small and large intestinal anastomoses in newborns and young infants.

Age Factors↗

Short bowel syndrome in patients studied at the National Institute of Pediatrics in Mexico. Care, cost and perspectives.

BACKGROUND: Short bowel syndrome (SBS) continues to be one of the most challenging problems in pediatric surgery. Intestinal transplantation (IT) seems to be the best form of treatment for this pathology. However, it is thought that the development of an IT program may be more expensive than the present manner of treatment. METHODS: To assess this item, and to identify potential candidates for IT, we reviewed the charts of all the patients with SBS treated at our Institute from 1989 to 1994. RESULT: Nine patients were identified as carriers of SBS; six with intestinal atresia, two with midgut volvulus and one with post-traumatic mesenteric thrombosis. The small bowel remnants varied from 1 to 80 cm, seven patients had remnants shorter than 30 cm, and the ileocecal valve was resected in three. RESULTS: The overall morbidity and mortality was extremely high; four patients died within the first 3 months postresection and those still alive have had several complications: sepsis; hydroelectrolyte imbalances secondary to loose stools; thrombosis or infection of the catheter; TPN-related cholestasis, and malabsorption syndromes, etc. No patient survived with an intestinal remnant shorter than 15 cm. Of the five survivors, four have a weight/age deficit greater than 40%, two have rickets, one still depends on TPN and all, except one, require special enteral diets. Multiple central venous accesses had to be performed in every patient (mean 4.8). They all required multiple readmissions and have spent a considerable part of their lives as inpatients. The mean of the calculated cost per patient was $50,000 USD, while the minimal wage in Mexico is $1,616 USD/year (1). CONCLUSIONS: The shorter the segment of the retained bowel and the longer the survival, the higher the cost. These results may be further improved with the development of IT and, probably, with the same economic burden.

Child↗

[Ascaris volvulus].

The parasitic disease may be encountered as a surgical entity. A massive infestation by Ascaris can produce intestinal obstruction, resulting in the need of an immediate surgical response. We present a case of intestinal obstruction caused by Ascaris, with a secondary volvulus due to the bolus of worms.

Animals↗

Adult Hirschsprung's disease presenting as sigmoid volvulus: a case report and review of literature.

Sigmoid volvulus is a rare presentation of Hirschsprung's disease. A 38-year-old male presented with acute intestinal obstruction and a history of chronic constipation since childhood. Abdominal radiographs showed megarectum and megacolon with dissipated feces. Sigmoidoscopy revealed gangrenous bowel mucosa affecting the sigmoid colon. Emergency laparotomy revealed a grossly dilated bowel with concurrent gangrenous sigmoid volvulus. He was treated successfully with proctocolectomy with J-pouch-anal anastomosis and a defunctioning ileostomy. Histological analysis was consistent with short segment Hirschsprung's disease. Although uncommon, adult Hirschsprung's disease is a cause of chronic constipation and can present acutely with a sigmoid volvulus. Mortality in cases with sigmoid volvulus is greater than in cases without (15.4% vs. 0%). A better awareness of this condition will facilitate management.

Adult↗