ERcast: Clinical Perspectives Podcast Preview
The summary below is from an episode of ERcast: Clinical Perspectives
Esophageal food impaction is a time-sensitive emergency, with complete obstruction generally needing removal within 6 hours and partial obstruction within 24 hours. In adults with suspected soft food bolus impaction, cola appears safe but performs no better than observation for symptom improvement or passage.
Esophageal Food Impaction Evidence
- Time-sensitive obstruction window: Complete esophageal obstruction warrants urgent removal within 6 hours, while partial impaction can wait up to 24 hours, a practical distinction that frames when bedside tricks are reasonable.
- Typical impaction presentation: The studied patients had sudden foreign-body sensation during swallowing and inability to handle saliva, a high-yield bedside picture for soft food bolus impaction rather than sharp-object ingestion.
- Cola trial bottom line: In a multicenter randomized trial, cola was safe but not effective: symptom improvement was 61% in both the cola and no-treatment groups.
- Spontaneous passage reality: A meaningful share of impactions passed while patients were simply observed, underscoring that apparent success after cola may reflect time rather than a true treatment effect.
- Adverse event signal: No major adverse events were attributed to cola, though several patients developed abdominal discomfort, so its main appeal is low apparent harm rather than clear efficacy. We get into how that shapes real-world ED practice in the episode.
- Glucagon-level disappointment: Common ED remedies such as cola and glucagon look more like tradition than therapy, so the decisive intervention remains endoscopy when obstruction persists or high-risk features are present.
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Faculty
- Drew Kalnow, DO
Dr. Drew Kalnow is an emergency medicine physician and educator based in Columbus, Ohio. He completed his emergency medicine training at OhioHealth Doctors Hospital Emergency Medicine Residency. Dr. Kalnow is passionate about advancing emergency medicine through high-quality education, with a particular focus on simulation, learning theory, and innovative teaching.
- Cameron Berg, MD
Based in Minneapolis, MN, Dr. Berg focuses on simplifying complex patient care processes, such as chest pain, syncope, and heart failure treatment. Since 2020, he has also been navigating his own recovery from a TBI after a bicycle accident. When he isn't in the clinic, Cameron is usually busy keeping his three young children alive and happy.