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Pseudoobstruction in the geriatric population.

Y T Adler1, K G Draths, W S Markey

  • 1Department of Diagnostic Radiology, Rush-Presbyterian-St. Luke's Medical Center, Chicago, IL 60612.

Radiographics : a Review Publication of the Radiological Society of North America, Inc
|November 1, 1986
PubMed
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Plain radiographs and barium studies remain crucial for diagnosing intestinal obstruction. Positional maneuvers can improve diagnostic accuracy and aid in managing pseudoobstruction, especially in the elderly, reducing the need for invasive procedures.

Area of Science:

  • Radiology
  • Gastroenterology
  • Geriatrics

Background:

  • Traditional diagnostic methods for intestinal obstruction, including plain radiographs and barium studies, are still widely used despite technological advancements.
  • Interpretation of plain radiographic examinations is often hindered by outdated practices and misconceptions.
  • Pseudoobstruction is common in the elderly and typically responds to conservative management.

Observation:

  • Air-fluid levels in the colon do not always signify obstruction; they can result from fluid accumulation due to stasis.
  • Patient positioning during diagnostic studies is critical for maximizing information on intestinal patency and diameter by observing gas movement.
  • Barium studies are indicated only when radiographic findings suggest mechanical obstruction.

Findings:

Related Experiment Videos

  • Positional maneuvers can enhance the diagnostic value of radiographs by facilitating gas movement within the colon.
  • Pseudoobstruction in the elderly, characterized by poor intestinal tone and potentially large colonic caliber, can be managed conservatively.
  • Mobilizing gas through positional changes can reduce cecal size, aid evacuation, and mitigate perforation risks, often avoiding invasive interventions.

Implications:

  • Radiologists can actively participate in patient management by employing positional maneuvers to improve diagnostic clarity and guide treatment.
  • Close collaboration between radiologists and clinicians is essential for optimizing the care of patients with intestinal obstruction and pseudoobstruction.
  • Rethinking diagnostic routines and embracing techniques like positional radiography can lead to more accurate diagnoses and less invasive treatments, particularly for elderly patients.