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The duodenum. Part 1: History, embryogenesis, and histologic and physiologic features
S W Gray1, G L Colborn, L B Pemberton
1Carlos Center for Surgical Anatomy and Technique, Emory University School of Medicine, Atlanta, GA 30322.
The American Surgeon
|April 1, 1989
Summary
The duodenum, known since antiquity for regulating gastric emptying, was largely ignored until the 18th century. Modern understanding covers its embryogenesis, histology, and movements, including duodenal sphincters.
Area of Science:
- Gastroenterology
- Anatomy
- Embryology
Background:
- The duodenum, the first part of the small intestine, was named in antiquity with early hypotheses on its role in gastric emptying.
- Interest in the duodenum resurged in the 18th century with the discovery of its connection to bile and pancreatic ducts.
Observation:
- This review details the embryogenesis and histological characteristics of the duodenum.
- It also describes the gross movements crucial for understanding the duodenum's anatomical relationships.
Findings:
- The text evaluates the functional significance of the duodenal "sphincters."
- It provides a comprehensive overview of the duodenum's structure and function.
Implications:
- Understanding duodenal anatomy and function is key for diagnosing and treating upper gastrointestinal disorders.
- This review serves as a foundational resource for researchers and clinicians studying the upper digestive tract.