1. They occur most often in the second part of duodenum.
2. Infection with H. pylori and NSAID-induced injury account for the majority of duodenal ulcers.
3. Malignant duodenal ulcers are extremely rare.
4. Eradication of H. pylori has greatly reduced the recurrence rates in duodenal ulcers.
Which of the above statements is/are correct?
We need to evaluate the correctness of four statements regarding duodenal ulcers.
Evaluation: This statement is incorrect. Duodenal ulcers typically occur most frequently in the first part of the duodenum, known as the duodenal bulb.
Evaluation: This statement is correct. Helicobacter pylori infection and the use of Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) are the two primary causes of duodenal ulcers.
Evaluation: This statement is correct. While malignancy is a concern with gastric ulcers, malignant transformations of duodenal ulcers are very uncommon.
Evaluation: This statement is correct. Successful eradication of H. pylori significantly decreases the likelihood of duodenal ulcer recurrence.
Based on the evaluation, statements 2, 3, and 4 are correct. Statement 1 is incorrect.
Therefore, the correct option includes statements 2, 3, and 4 only.
With regard to Helicobacter pylori eradication in peptic ulcer disease, consider the following statements:
1. Proton-pump inhibitor is taken with two antibiotics.
2. Treatment is prescribed for at least 7 days.
3. Treatment of Helicobacter pylori infection leads to vitamin B12 deficiency.
4. Patients requiring long-term NSAIDS should undergo Helicobacter pylori eradication therapy to reduce ulcer risk.
Which of the statements given above are correct?