The direct X-ray finding of duodenal ulcers is ________.
A: niches
B: bulb deformation
C: mucosal disorder and tortuosity
D: pyloric spasm
A: niches
B: bulb deformation
C: mucosal disorder and tortuosity
D: pyloric spasm
A
举一反三
- The X-ray finding of duodenal ulcers is____. A: niches B: bulb deformation C: mucosal disorder and tortuosity D: pyloric spasm
- 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
- The opening of hepatopancreatic ampulla lies in () A: superior portion of duodenum B: pyloric antrum C: Calot's triangle D: major duodenal papilla E: minor duodenal papilla
- Which of the following is the incorrect description of malignant ulcers? A: In posteroanterior view, the niche is round or unrepresentative round, surrounded by convex curves B: Relatively large cancerous ulcer with shallow depth C: In posteroanterior view, the contour of the niche is outwards, surrounded by concave curves D: Large areas of mucosal folds around the ulcer are destroyed and disappeared E: Mucosal folds are concentrated towards the niches, and they are interrupted halfway before they arrive
- 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.
内容
- 0
The organ involved in forming the stomach bed is () A: Transverse colon and its mesentery B: Left kidney and right adrenal gland C: Right kidney and right adrenal gland D: Duodenal bulb E: Falling Duodenum
- 1
The entrance of the stomach is termed A: pyloric orifice B: cardiac orifice C: pyloric canal D: pyloric antrum
- 2
Which of the following is not a characteristic of duodenal ulcers: A: mid-upper abdominal pain or right-sided pain B: pain in 1/2 to 1 hour after eating , relieve before the next meal C: hunger or burning sensation D: midnight pain E: easy to bleed
- 3
Who discovered the X ray ( ).
- 4
The continuum spectrum of X ray comes from ( )