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Gastrointestinal obstruction — Clinical Guidelines

Overview

Gastrointestinal obstruction involves the partial or complete blockage of the digestive tract, leading to impaired passage of food, fluids, and waste. It can result from various causes, including mechanical blockages, functional impairments, and intrinsic pathologies like malignancy 2 5 12.

Diagnosis

Clinical Presentation: Nausea, vomiting, abdominal pain, and bilious emesis 3 7.

Imaging Studies: Abdominal X-rays (e.g., plain films, contrast studies) to identify obstruction and its location 3.

Endoscopic Evaluation: Upper endoscopy for diagnosing bezoars and other intraluminal masses 1 8.

Special Imaging: CT scans for detailed assessment, especially in complex cases 2.

Management

First-Line Treatments:

- Surgical Intervention: For mechanical obstructions, especially those involving perforation or complex bezoars 1 5. - Palliative Care: Essential for patients with malignant obstruction to manage symptoms and interdisciplinary care 2.

Adjunctive Treatments:

- Antisecretory Agents: To alleviate nausea, vomiting, and abdominal pain 7. - Fluid Management: Goal-directed fluid therapy to optimize perioperative outcomes 4. - Alternative Feeding Access: Mini-laparoscopic techniques for percutaneous gastrostomy or jejunostomy in challenging cases 6.

Special Populations

Pediatrics: Prenatal diagnosis crucial for planning management of congenital obstructions 9.

Neonates: Meconium plug syndrome and associated intussusception require careful evaluation and hydrostatic reduction 12.

Comorbidities: Consideration of cardiopulmonary status, especially in cases requiring rapid induction under "crash induction" techniques 10.

Key Recommendations

Surgical Consultation and Intervention for mechanical obstructions, including bezoars and perforations, is critical 1 5 (Evidence: Strong).

Incorporate Palliative Care Consultation in patients with malignant gastrointestinal obstruction to enhance interdisciplinary management 2 (Evidence: Moderate).

Utilize Goal-Directed Fluid Therapy perioperatively to optimize fluid balance and reduce complications 4 (Evidence: Strong).

Consider Antisecretory Agents for symptom management in non-surgical cases 7 (Evidence: Moderate).

Prenatal Imaging should be utilized for early detection of congenital gastrointestinal obstructions to guide obstetric management 9 (Evidence: Expert opinion).

References

1 Poirier A, Delens A, Serradori T. A case of Rapunzel syndrome. Journal of visceral surgery 2024. link 2 Blumenthaler AN, Bruera E, Badgwell BD. Palliative and Supportive Care Consultation for Patients With Malignant Gastrointestinal Obstruction is Associated With Broad Interdisciplinary Management. Annals of surgery 2023. link 3 Huyler A, Runkle A, MacVane CZ, Strout TD. Infant with bilious emesis. The Journal of family practice 2019. link 4 Voldby AW, Aaen AA, Møller AM, Brandstrup B. Goal-directed fluid therapy in urgent GAstrointestinal Surgery-study protocol for A Randomised multicentre Trial: The GAS-ART trial. BMJ open 2018. link 5 Karkiner A, Temir G, Hoşgör M, Günşar C, Karaca I. Ceacal perforation in a premature newborn infant complicating milk curd syndrome: case report. The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology 2003. link 6 Denzer U, Mergener K, Kanzler S, Kiesslich R, Helmreich-Becker I, Galle PR et al.. Mini-laparoscopically guided percutaneous gastrostomy and jejunostomy. Gastrointestinal endoscopy 2003. link00024-5) 7 Muir JC, von Gunten CF. Antisecretory agents in gastrointestinal obstruction. Clinics in geriatric medicine 2000. link70059-8) 8 Mekisic A, Farmer E. Trichobezoars. The Australian and New Zealand journal of surgery 1994. link 9 Carrera JM. Prenatal diagnosis of gastrointestinal tract obstructions. Fetal therapy 1986. link 10 Baraka A. "Crash induction" in patients with full stomach. Middle East journal of anaesthesiology 1982. link 11 Salky B, Kreel I, Gelernt I, Bauer J. Nonoperative conversion of tube gastrostomy to feeding jejunostomy. American journal of surgery 1982. link90116-7) 12 Starshak RJ, Sty JR, Bruce JS. Meconium plug syndrome associated with neonatal intussusception. Gastrointestinal radiology 1981. link 13 Zornoza J, Chuang VP, Wallace S. Use of angiographic catheters for intestinal alimentation in patients with upper gastrointestinal obstruction. Radiology 1980. link

Gastrointestinal obstruction