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Repair of a full-thickness gastric rupture in a horse.

A 14-year-old Thoroughbred broodmare was evaluated for signs of mild to moderate abdominal pain of 5 hours' duration. Exploratory celiotomy revealed a 20 x 8-cm subserosal hematoma associated with a focal serosal perforation overlying a muscular tear along the parietal surface of the stomach. The odor of intestinal tract gas was detected, but gross contamination of the abdomen was not evident. Concurrent partial volvulus of the small intestine was evident. Removal of the large colon from the abdomen appeared to coincide with propagation of the serosal perforation to a full-thickness gastric rent. The tear was repaired by use of a 2-layer inverting closure. The horse had evidence of an acute gastrointestinal tract hemorrhage 10 days after surgery, but responded to treatment. At a 2-year follow-up evaluation, the mare had foaled once and had not experienced recurrent signs of abdominal disease.

Animals↗

Acute small intestinal injury associated with hematomas in the mesentery of four horses.

Four horses were evaluated for clinical signs consistent with small intestinal disease. During exploratory surgery, primary hematomas in the mesentery were found in 2 horses. The third horse developed a hematoma secondary to a mesenteric rent, whereas in the fourth horse, a hematoma developed secondary to strangulation of the bowel by a mesenteric lipoma. Two horses were euthanatized at surgery, because the extensive nature of the hematoma precluded ligation and there was substantial risk of continued hemorrhage postoperatively. The remaining horses recovered from surgery but developed complications. One horse developed functional ileus and required a second surgery to decompress the bowel, whereas the second horse eventually was euthanatized for severe, recurrent signs of colic. Clinical signs and management of small intestinal lesions related to volvulus, epiploic entrapment, intramural hematoma, mesenteric rent, and intussuception have been described. To our knowledge, reports of small intestinal infarctions secondary to hematomas in the mesentery have not been published. Primary hematomas in the mesentery should be included in the differential diagnoses for horses examined for signs of depression, anorexia, and progressive signs of colic.

Acute Disease↗

LATE INTESTINAL OBSTRUCTION IN PATIENTS SURVIVING NEONATAL MECONIUM ILEUS.

Two of 15 children who survived neonatal meconium ileus had "meconium ileus equivalent." They were treated with hydration, pancreatic enzyme therapy and antibiotics. One of these children died from pulmonary disease at the time of the bowel obstruction. The survival rate of infants with meconium ileus is steadily improving because of prompt operative intervention, better preoperative and postoperative care and long-term treatment with enzyme supplements and antibiotics. Late intestinal obstruction due to adhesive bands, volvulus, intussusception or "meconium ileus equivalent" may occur in children previously treated for meconium ileus of infancy. The omission of pancreatic enzyme supplementation and the occurrence of respiratory infections are frequently associated with "meconium ileus equivalent."In this series of patients four of the infants treated surgically for neonatal meconium ileus died in the early postoperative period.

Anti-Bacterial Agents↗

Evaluation of intestinal absorption after longitudinal intestinal lengthening for short bowel syndrome.

PURPOSE: The aim of this study was to answer if the longitudinal intestinal lengthening and tailoring (LILT) by Bianchi, modified by Aigrain, can allow the child to be weaned from parenteral nutrition (PN) and if the length of the bowel after the procedure can influence the results of the absorption test such as Schilling or D-xylose test. PATIENTS AND METHODS: We reviewed the files of 7 children who have had LILT from 1980 to 2003. We performed to explore 2 intestinal function tests: the D-xylose and the Schilling tests. Both were performed early (during the first year after the procedure) and late (during the second year) after the LILT. We used the chi2 and Bartlett's correlation tests for statistical analysis. RESULTS: There were 6 boys and 1 girl. The surgical indication was short bowel syndrome with parenteral nutrition owing to multiple intestinal atresia (2 cases), severe necrotizing enterocolitis with volvulus (1 case), necrotizing enterocolitis (1 case), intestinal atresia with gastroschisis (2 cases), and volvulus owing to malrotation (1 case). The length of the bowel was significantly different before and after LILT (P < .0001). After LILT, the length of the bowel was significantly correlated with the percentage of PN on energy at 6 months (P = .02) and at 12 months (P = .001). Moreover, the length of the bowel after the procedure was significantly correlated with the results of the D-xylose test during the first year (P = .002) but not with the results after the second year. The length after lengthening influenced neither the results of the Schilling test during the first nor those of the second year after. Four patients were weaned from the PN 21 months in average after the LILT (57%); 1 was not because we had only a 2-month follow-up. The average follow-up was 111 (5 months; range, 4-206). CONCLUSION: Longitudinal intestinal lengthening and tailoring for short bowel syndrome is a good option to allow children to be weaned from the PN. The length of the bowel after the procedure can influence the absorption test such as D-xylose during the first postoperative year but not during the second and does not influence the Schilling test. We think it is not necessary to perform these tests during the follow-up of these patients.

Child, Preschool↗

Ultra-short-bowel syndrome is not an absolute indication to small-bowel transplantation in childhood.

Short-bowel syndrome (SBS) either in adults or in children is considered as an indication to small-bowel transplantation (SBTx), particularly in its most severe form with a residual bowel length below 20 cm. Among factors likely to worsen the prognosis, more recent reports also indicate the number of surgical interventions, early onset sepsis and early development of liver disease. We report six cases of ultra-short-bowel syndrome followed from birth to verify the importance of various prognostic factors. In our case series, the male sex is predominating (5:1). Intestinal resection was indicated in 3 patients for multiple intestinal atresias, in 2 for volvulus and in 1 for necrotizing enterocolitis. The length of intestine remaining was invariably less than 20 cm and 2 patients had a preserved ileocecal valve. In most cases, more than 50% of the colon remained. The number of abdominal operations ranged from 1 to 4. In almost all cases (5 of 6), sepsis and hepatopathy developed early. Our experience suggests that rather than depending on the length of intestine remaining or the presence of the ileocecal valve, the prognosis of patients with the extreme-short-bowel syndrome depends on recurrent neonatal onset sepsis and early onset liver impairment. In addition, our case review shows that the extreme-short-bowel syndrome is not necessarily an indication for bowel transplantation.

Child↗

[Outcomes of the treatment of acute intestinal obstruction in the middle-aged and elderly].

During 15 years (from 1959 to 1973) the author observed 753 patients operated upon for acute intestinal ileus; 161 of them aged above 60. An early diagnosis of the condition is difficult due to blurred main symptoms against the background of pronounced age changes and concomitant diseases. The most common non-blastomatous forms are the following: adhesive intestinal ileus (16.8%) and sigmoid volvulus (14.3%). Cancer of the colon with acute symptoms of intestinal ileus was noted in 23.6%. Stomach resection was carried out upon 37.9% of cases. Postoperative complications constituted 34.1% and lethality--30.4%. Elderly and senile patients usually appeal for medical aid rather late, which together with severe concomitant diseases, late surgical intervention, diagnostic and tactical errors admitted in the treatment result in a high postoperative lethality.

Acute Disease↗

Long-term monitoring of D-lactic acidosis in a child.

A case of D-lactic acidosis in a 2 1/2-year-old child followed for 11 months is reported. The infant had previously undergone extensive small intestinal resection for midgut volvulus. Diagnosis was confirmed by measurement of plasma D-lactate. Metabolic acidosis, increased anion gap, ataxia, and lethargy in patients with small intestinal resection warrant investigation for D-lactic acidosis. The presumed etiology is absorption of D-lactic acid produced by bacterial fermentation of carbohydrate in the colon. Antibiotic treatment resulted in prompt resolution of symptoms in this case. Prospective and prolonged monitoring of acidosis in patients with small bowel resection is encouraged.

Acidosis↗

Volvulus of the colon in four dogs.

Four dogs were examined because of vomiting of 7 to 48 hours' duration. Gas-distended segments of intestine were identified radiographically in all dogs, but the affected portion of the intestinal tract could not always be identified as the colon. Volvulus of the colon was diagnosed during surgery in all 4 dogs. Gastrocolopexy was performed following derotation of the colon in 3 of the dogs. In 1 dog, a colectomy and an ileorectal anastomosis were performed. All 4 dogs survived. Volvulus of the colon should be considered as a cause of vomiting of short duration in dogs for which there is radiographic evidence of intestinal dilatation.

Anastomosis, Surgical↗

Does the CT whirl sign really predict small bowel volvulus?: Experience in an oncologic population.

The objective of this study was to determine the sensitivity of the CT "whirl sign" for the diagnosis of small bowel volvulus in patients who present with a clinical suspicion of intestinal obstruction. Between January 2002 and September 2004, 1,493 CT scans performed in 1,213 patients suspected of having small bowel obstruction were retrospectively reviewed by one attending radiologist with gastrointestinal subspecialization and one senior radiology resident. Multislice helical CT scans were performed after oral and intravenous contrast administration. All CT scans showing a combined vessel and bowel whirl appearance were identified. Other features recorded included the number of degrees of whirl rotation, direction of rotation, presence of bowel obstruction, and signs of ischemia. Diagnoses were determined at either surgery or clinicoradiographic follow-up. Surgical follow-up was available in 174 of the 1,213 patients. There were 460 males and 753 females ranging in age from 1 to 95 years (mean 59 years). A whirl sign was found in 33 of the 1,493 CT scans by reader 1 and in 13 of the 1,493 CT scans by reader 2. In 11 patients, surgery revealed small bowel volvulus (0.9%). Reader 1 detected 7 of the 11 volvuli (sensitivity 64%, specificity 98%, positive predictive value 21%, negative predictive value 99.7%). Reader 2 detected 3 of the 11 volvuli (sensitivity 27%, specificity 99%, positive predictive value 23%, negative predictive value 99.5%). The CT scans of the four remaining patients with volvulus not initially recognized by either reader were re-reviewed and were felt to contain whirl signs. Most patients with small bowel volvulus can be identified on CT through detection of a whirl sign. However, most whirl signs detected on CT will not prove to be indicative of small bowel volvulus.

Adolescent↗

[Ileus disease].

Intestinal obstruction may be mechanical or non-mechanical (adynamic ileus). Adhesions and external hernias are the most common causes of obstruction in small intestine, whereas carcinoma, sigmoid diverticulitis, and volvulus are the most common causes in large intestine obstruction. Distension of the intestine caused by gas and fluid accumulation in the obstructed segment is the key pathophysiological mechanism initiating ileus with subsequent multiorgan failure and death. Surgery should always be undertaken if complete obstruction or strangulation is suggested and ileus is established. Before operation, the fluid and electrolyte balance should be restored and decompression instituted by means of a nasogastric tube. Delaying the operation because of improvement in patient well-being during resuscitation is only justified in those suffering from large intestine obstruction due to colorectal carcinoma. Purely nonoperative treatment is safe only in the presence of incomplete obstruction and best utilized in patients with postoperative adynamic ileus or repeated episodes of partial obstruction.

Diagnosis, Differential↗

How much of a misnomer is "asymptomatic" intestinal malrotation?

BACKGROUND: Intestinal malrotation is usually observed in the neonatal period with signs of acute high intestinal obstruction due to midgut volvulus. However, malrotation presenting beyond the neonatal period and well into adult life is associated with a variety of atypical and frequently non-specific gastrointestinal symptoms that may often cause prolonged delay in diagnosis and appropriate treatment. OBJECTIVES: To emphasize the difficulty in predicting the risk of midgut volvulus based on age or symptoms, and to recommend surgery in all patients found to have intestinal malrotation even if they are considered asymptomatic. METHODS: We reviewed 41 patients with malrotation treated over a period of 24 years at the Soroka University Medical Center. RESULTS: In our series, 27 patients (66%) had acute midgut volvulus while 14 (34%) had malrotation found during investigation of various long-term gastrointestinal non-specific symptoms. Two patients died of total parenteral nutrition-related sepsis following extensive resection of small bowel. A total of 28 patients was available for long-term follow-up and are asymptomatic. CONCLUSIONS: We recommend elective laparotomy and Ladd procedure in all patients found to have intestinal malrotation. This will prevent the catastrophic results of midgut volvulus and a variety of gastrointestinal symptoms wrongly attributed to other conditions in the span of a lifetime.

Abdominal Pain↗

Cecal volvulus: review of 12 cases.

We reviewed the records of patients with cecal volvulus at three affiliated hospitals of Eastern Virginia Medical School to elucidate its incidence, patterns of presentation, and current methods of surgical management. We identified 109 patients in whom a discharge diagnosis of intestinal obstruction due to volvulus was made from 1966 to 1985. In 12 patients (11%) laparotomy showed the volvulus at the terminal ileum and cecum. The presenting symptoms in this group were distention in ten (83%), pain in seven (58%), obstipation or constipation in two (17%), and diarrhea in one (8%). Diagnosis was achieved by plain abdominal films in five (45%); barium enema was obtained in six patients and was diagnostic in five (83%). Two patients had delay in diagnosis with subsequent gangrene of cecum; one of them died. No deaths occurred in the group with viable bowel. Treatment was by simple detorsion without fixation in two (17%), detorsion with cecopexy in two (17%), tube cecostomy in three (25%), and ileocolectomy in three (25%). Simple detorsion was not followed by recurrence of the volvulus in any case in this series. Cecopexy for viable colon and ileocolectomy for gangrenous colon appeared to have the lowest rates of complications.

Acute Disease↗

Altered consciousness and lethargy from compromised intestinal blood flow in children.

Altered state of consciousness and lethargy could be early and cardinal complaints in diseases that actually originate within the abdomen. Thirteen children were seen at our departments in whom impairment of the individual's mental state preceded the appearance of common gastrointestinal symptoms. Whereas in infants with intussusception of childhood neurological signs and symptoms have been rarely mentioned, references to an altered state of consciousness and lethargy in volvulus, strangulation or bowel incarceration have not been previously reported. Recognition of this possibility, however, should be taken into account in the diagnostic work-up of children presenting with inexplicable alterations of their mental state.

Consciousness Disorders↗

Multimedia article. Laparoscopic treatment of chronic sigmoid volvulus in a young adult.

INTRODUCTION: Sigmoid volvulus is responsible for 8% of all intestinal obstructions. The most frequent presentation is in the elderly, with it occurring exceptionally in young people. Surgical resection is mandatory to prevent recurrence. Laparoscopic maneuvers in the long and distended bowel are difficult, and not much experience with these procedures has been reported. MATERIALS AND METHODS, AND RESULTS: A 21-year-old man with antecedents of constipation had two episodes of rectal prolapse, and one episode of acute volvulation treated with decompressive endoscopy. A laparoscopic exploration was performed for definitive treatment. Transanal intubation with a large-bore tube permitted deflation of the bowel. A deep Douglas's pouch was observed with a mobile sigmoid loop that intussuscepted the rectum. A proctosigmoidectomy including the 5 cm of the upper rectum was performed without incident. CONCLUSION: Laparoscopic management of suboclusive colonic volvulus is feasible. Intraopertive transanal intubation permits deflation the loop and facilitates manipulation.

Adult↗