Which of the following statements regarding peptic ulcers is CORRECT:
A: In the stomach, they are usually in the antrum.
B: In the duodenum, they are usually periampullary.
C: Gastric ulcers are associated with increased gastric acid production.
D: Benign ulcers can be reliably distinguished by their smaller size.
E: Duodenal ulcers are prone to malignant transformation.
A: In the stomach, they are usually in the antrum.
B: In the duodenum, they are usually periampullary.
C: Gastric ulcers are associated with increased gastric acid production.
D: Benign ulcers can be reliably distinguished by their smaller size.
E: Duodenal ulcers are prone to malignant transformation.
举一反三
- Which of the following is the incorrect description of duodenal ulcers? A: Duodenal bulb ulcer and gastric ulcer are similar in size, with a diameter of about 5-500px B: Most of the duodenal ulcers occur in the bulb C: Duodenal bulb ulcers are mostly in the posterior or anterior wall D: Axial image of duodenal bulb ulcer presents as a round or grain-like increased density E: Duodenal ulcers can cause irritation
- Gastric ulcers are associated with a ________, ___________ pain.
- Which of the following is the most important approach in healing peptic ulcers? A: Neutralizing secreted gastric acid B: Blocking receptor activation of gastric acid secretion C: Inhibiting secretion of gastric acid at the proton pump D: Eradicating infection with H.pylori E: Coating the ulcer crater
- There are the complications resulting from peptic ulcers except for( )() A: ulcer bleeding B: constipation C: ulcer perforation D: gastric obstruction
- Peptic ulcers are often multiple lesion.