Esophagus Pathology Teaching Model — MYASKRO

Anatomic Details

• Enlarged longitudinal section of the esophagus demonstrating mucosa (non-keratinized squamous epithelium), submucosa with venous plexus, muscularis propria (inner circular/outer longitudinal), and outer connective tissue.

• Distal squamocolumnar junction (Z-line) and lower esophageal sphincter (LES) region for reflux discussion.

• Representative lesions: erosions/ulceration, esophageal varices, diverticulum, and malignant mass infiltration.

Learning objectives

• Differentiate esophageal wall layers and correlate with endoscopic appearances.

• Explain pathophysiology of GERD/erosive esophagitis, variceal formation, diverticular disease, and esophageal carcinoma.

• Use in OSCEs for lesion identification and counselling on alarm symptoms/dysphagia.

Specifications & use

• Medical Grade PVC.

• Wipe with mild detergent or 70% alcohol; avoid solvents/heat.

• For UG/PG anatomy, gastroenterology, GI surgery, nursing, and patient education.