Which organism or disorder is responsible for many cases of PUD?
Herpes zoster
H. pylori
Candida albicans
Escherichia coli
The Correct Answer is B
A. Herpes zoster: This virus causes shingles, not PUD.
B. H. pylori: This bacterium is the leading cause of PUD, contributing to ulcer formation by damaging the stomach lining and increasing acid production.
C. Candida albicans: This is a fungal infection that causes oral thrush or systemic infections, not PUD.
D. Escherichia coli: This bacterium is associated with gastrointestinal infections and urinary tract infections but not typically PUD.
Nursing Test Bank
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Related Questions
Correct Answer is D
Explanation
A. Mexiletine: Mexiletine is a class 1B antiarrhythmic used to treat ventricular arrhythmias, not gastric ulcers.
B. Desmopressin: Desmopressin is a synthetic vasopressin analogue used for conditions like diabetes insipidus, bleeding disorders, and nocturnal enuresis. It is not used to treat Helicobacter pylori infections.
C. Filgrastim: Filgrastim is used to stimulate white blood cell production and is not used in the treatment of H. pylori infections or gastric ulcers.
D. Clarithromycin: Clarithromycin is a commonly prescribed antibiotic as part of a combination therapy to treat H. pylori infections, which are a common cause of gastric ulcers.
Correct Answer is A
Explanation
A. Standard Precautions: These are appropriate for hepatitis B since the virus is primarily transmitted through blood and body fluids. Hand hygiene and gloves are sufficient unless there is an additional infection requiring other precautions.
B. Respiratory precautions: Not needed as hepatitis B is not airborne or droplet-transmitted.
C. Reverse isolation: This is used for immunocompromised patients, not for patients with hepatitis B.
D. Enteric precautions: These are used for infections spread via the fecal-oral route, such as Clostridioides difficile, not hepatitis B.
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