High-Yield Concepts in Esophageal Disorders (Gastrointestinal Diseases) Flashcards
Classic symptoms of GERD
Water brash and substernal heartburn
Most common cause of Esophageal Chest Pain
Gastroesophageal reflux
Most sensitive test for diagnosis of GERD
24-hour ambulatory pH monitoring
Globus Hystericus
Perception of a lump or fullness in the throat that is felt irrespective of swallowing
Characteristic symptom of Infectious Esophagitis
Odynophagia
Common cause of Steakhouse Syndrome
Schatzki ring in the lower esophagus (meat usually instigates intermittent food impaction
Bird’s beak appearance
Radiographic sign in achalasia
Corkscrew or rosary bead esophagus
Seen radiographically in diffuse esophageal spasm (DES) or spastic achalasia
Esophageal Manometry
Detects impaired LES relaxation and absent peristalsis in achalasia
Best test for evaluation of the proximal GIT
Endoscopy/esophagogastroduodenoscopy (EGD)
Cobblestone appearance of esophagus
Crohn’s disease (on endoscopy or barium radiography)
Gold standard for confirmation of Barrett’s Esophagus
Endoscopic biopsy
Esophageal Cancer: Typical presentation
Progressive solid food dysphagia and weight loss
Esophageal Cancer: Squamous Cell CA
Middle third of the esophagus, associated with smoking
Esophageal Cancer: Adenocarcinoma
Distal third of the esophagus, associated with GERD & Barrett’s Esophagus (metaplasia from squamous to columnar epithelium)