-
Diverticular disease:
pharyngocele, Zenker, Killian Jamieson, traction, pulsion, pseudodiverticula, epiphrenic
-
Luminal narrowing:
webs, Plummer-Vinson, vascular ring, Schatzki ring,
-
Luminal narrowing: strictures
(reflux, meds, skin lesions, tumor, mets, radiation, eosinophilic gastroenteritis, Crohn�s, lye, Barrett�s, infection, NGT, achalasia, scleroderma, Chagas),
-
Luminal narrowing: extrinsic compression
(aorta, left bronchus, left atrium, mediastinal tumor)
-
High stricture:
Barrett�s, radiation, caustic ingestion, CA, mets, meds, skin dz, Crohn�s
-
Low stricture:
peptic stricture, lower esophageal ring, Barrett�s
-
Nodules/plaques: diffuse �
reflux, Candida, glycogenic acanthosis;
-
Nodules/plaques localized �
Candida, superficial spreading CA, Barrett�s
-
Ulcers:
distal � reflux, Crohn�s; small, mid � herpes, medications (tetracycline, doxycycline, KCl, iron, quinidine, NSAIDs, vit C, Fosamax), Crohn�s; giant � CMV, HIV
-
Megaesophagus:
achalasia, scleroderma, distal narrowing from tumor or stricture, Chagas
-
Contrast extravasation:
esophagitis, tumor, vomiting (MW tear, Boerhaave), TE fistula, foregut duplication cyst with communication to esophagus, iatrogenic, trauma
-
Solitary filling defects: intraluminal �
food impaction, foreign body, fibrovascular polyp, spindle cell tumor, leiomyosarcoma, adenocarcinoma;
-
Solitary filling defects: tumor �
leiomyoma, fibrovascular polyp, duplication cyst, papilloma, fibroma, hemangioma, SCC, adenocarcinoma, spindle cell tumor, lymphoma, mets (breast, lung, KS, melanoma, RCC);
-
Solitary filling defects: varices �
uphill (portal HTN), downhill (SVC obstruction);
-
Solitary filling defects: extrinsic �
lymph nodes, engorged vessels, aneurysms, cysts
-
Thickened folds:
esophagitis, lymphoma, varicoid carcinoma, varices
-
Air-fluid level:
hiatal hernia, esophageal diverticulum, CA, achalasia, scleroderma
-
Feline esophagus:
reflux, motor disorders
-
Corkscrew esophagus:
diffuse esophageal spasm, presbyesophagus
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