A patient presents with vomiting and burning in his mid-epigastrium. The nurse knows that to confirm peptic ulcer disease, the physician is likely to order a diagnostic test to detect the presence of.

Health · College · Thu Feb 04 2021

Answered on

 If a patient presents with symptoms such as vomiting and burning pain in the mid-epigastrium, which are indicative of peptic ulcer disease (PUD), the physician may order a diagnostic test to detect the presence of Helicobacter pylori (H. pylori). H. pylori is a type of bacteria that is commonly found in the stomach lining of patients with peptic ulcers. To confirm the diagnosis, one or more of the following tests may be ordered:


1. Urea breath test (UBT): The patient drinks a special substance containing urea, which H. pylori breaks down, producing carbon dioxide that can be detected in the patient's breath if H. pylori is present.

2. Stool antigen test: This test checks for the presence of H. pylori antigens in the stool.

3. Blood test: This test can detect the presence of antibodies to H. pylori, indicating previous or current infection. However, it may not be reliable in determining current infection as the antibodies can remain for years after the infection has been cleared.

4. Endoscopy with biopsy: A more invasive procedure where a thin tube with a camera is inserted into the stomach through the mouth to visually inspect the stomach lining and obtain a biopsy for testing. The biopsy can be used for a rapid urease test, histology, or culture to detect H. pylori.

Confirming the presence of H. pylori is important for the effective treatment and management of peptic ulcer disease, as the eradication of the bacteria can lead to healing of the ulcers and prevent recurrence.

Related Questions