Megaesophagus

Last revised by Mohamed Saber on 26 Oct 2020

Citation, DOI, disclosures and article data

Citation:

Knipe H, Saber M, Shah V, et al. Megaesophagus. Reference article, Radiopaedia.org (Accessed on 19 Apr 2024) https://doi.org/10.53347/rID-43071

DOI:

https://doi.org/10.53347/rID-43071

Permalink:

https://radiopaedia.org/articles/43071

rID:

43071

Article created:

22 Feb 2016, Henry Knipe ◉ ◈

Disclosures:

At the time the article was created Henry Knipe had no recorded disclosures.

View Henry Knipe's current disclosures

Last revised:

26 Oct 2020, Mohamed Saber ◉

Disclosures:

At the time the article was last revised Mohamed Saber had no recorded disclosures.

View Mohamed Saber's current disclosures

Revisions:

8 times, by 6 contributors - see full revision history and disclosures

Systems:

Chest, Gastrointestinal

Sections:

Gamuts

Tags:

cases

Synonyms:

Megaoesophagus
Mega-esophagus
Diffuse oesophageal dilatation
Diffuse esophageal dilatation
Megaesophagus
Megaoesophaguses
Megaoesophagi

Megaesophagus or diffuse esophageal dilatation can be caused by a variety of conditions.

Pathology

Etiology

Some of the more common causes are given below ^1-3:

esophageal dysmotility
distal obstruction
- malignant stricture, e.g. esophageal cancer, cancer of the gastric cardia
- benign stricture, e.g. peptic stricture
- extrinsic compression, e.g. lymphadenopathy, gastric band

Differential diagnosis

Ivor Lewis procedure

Quiz questions

References

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