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A client asks the nurse about the cause of Irritable Bowel Syndrome (IBS). How should the nurse respond?

A.

"IBS is primarily caused by structural abnormalities in the intestines."

B.

"The exact cause of IBS is unknown, but it's believed to involve a combination of factors, including abnormal gut motility and sensitivity."

C.

"IBS is exclusively caused by psychological stress and anxiety."

D.

"IBS is primarily caused by bacterial infections in the intestines."

Answer and Explanation

The Correct Answer is B

A) Incorrect. While structural abnormalities can contribute to gastrointestinal disorders, IBS is not primarily caused by such abnormalities.

B) Correct. The exact cause of IBS is unknown, but it is believed to be a multifactorial condition involving abnormal gut motility, heightened visceral sensitivity, and other factors. Psychological and genetic factors may also play a role.

C) Incorrect. While psychological factors can exacerbate symptoms in some individuals with IBS, they are not the sole cause of the condition.

D) Incorrect. While bacterial infections can lead to similar symptoms, IBS is not primarily caused by infections.


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Related Questions

Correct Answer is B

Explanation

A) Incorrect. Imaging tests like CT scans and MRI are not the primary diagnostic tools for IBS. They may be used to rule out other conditions with similar symptoms.

B) Correct. Diagnostic imaging tests may be used to rule out other conditions that mimic the symptoms of IBS, but they are not specific to diagnosing IBS. Diagnosis of IBS relies on clinical criteria.

C) Incorrect. An ultrasound is not the definitive imaging test for confirming IBS.

D) Incorrect. While specialized endoscopic procedures may be performed to rule out other conditions, they are not required to definitively diagnose IBS. Diagnosis is based on clinical criteria and medical history.

Correct Answer is B

Explanation

A) Incorrect. Diagnostic tests for IBS do not primarily focus on identifying specific structural abnormalities in the intestines, as IBS is a functional disorder.

B) Correct. There is no specific test that definitively diagnoses IBS. Instead, it relies on clinical criteria, including the presence of characteristic symptoms and a thorough medical history.

C) Incorrect. While blood tests may be used to rule out other conditions, there is no specialized blood test that definitively diagnoses IBS.

D) Incorrect. Specialized imaging studies like PET scans are not typically used in the diagnosis of IBS. They may be performed to rule out other conditions.

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