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[Enteral resection in the nursing rabbit (an experimental study)]
F Villegas Alvarez1, A Cárdenas Orihuela, R M Vigueras Villaseñor
1Unidad de Investigación en Salud Infantil, Instituto Nacional de Pediatria, México, D.F.
Revista De Gastroenterologia De Mexico
|January 1, 1994
Summary
Small intestine resection in nursing rabbits shows recovery is possible, but extensive resections increase complications. Moderate resections (40-60%) did not significantly impact weight or length.
Area of Science:
- Surgical Research
- Gastroenterology
- Pediatric Surgery
Background:
- Enteral resection response in human infants varies with resection site and extent.
- Long-term support is crucial for preventing nutritional and digestive issues in pediatric patients post-resection.
Purpose of the Study:
- To assess the post-surgical response to selective small intestine resection in nursing rabbits.
- To correlate resection magnitude and site with surgical complications, villi changes, growth, and weight.
Main Methods:
- Six groups of nursing rabbits underwent selective small intestine resections (0%, 40%, 50%, 60%, 75%, 90%).
- Surgical complications, villi hypertrophy, growth, and weight were monitored.
- Enteral remnants and overall animal health were evaluated post-operatively.
Main Results:
- Increased surgical complications correlated with greater resection and manipulation.
- Villi hypertrophy occurred distally in 40% jejunal and 75-90% jejunum-ileum resections.
- No growth interruption was observed in any group.
- Resections exceeding 60% led to significant weight decrease.
Conclusions:
- Moderate small intestine resections (40-60%) in nursing rabbits can be well-tolerated without significant weight or length deficits.
- Extensive resections (>60%) result in significant weight loss and increased complications.
- Enteral resection outcomes are dependent on the extent and site of intestinal removal.