A nurse is explaining the diagnostic process for Irritable Bowel Syndrome (IBS) to a client. What is an important aspect to consider regarding diagnostic tests for IBS?

"Diagnostic tests for IBS primarily focus on identifying specific structural abnormalities in the intestines."

"It's important to understand that there is no specific test that definitively diagnoses IBS; instead, it relies on the presence of characteristic symptoms and a thorough medical history."

"IBS can be diagnosed through a specialized blood test that detects unique markers associated with the condition."

"The main diagnostic test for IBS involves specialized imaging studies like PET scans."

Answer and Explanation

The Correct Answer is B

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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Correct Answer is B

Explanation

A) Incorrect. The brain-gut axis is indeed relevant to IBS and plays a significant role in its pathophysiology.

B) Correct. The brain-gut axis refers to the bidirectional communication between the central nervous system (brain) and the enteric nervous system (gut). In IBS, this interaction is complex and can influence gut motility, sensitivity, and overall symptom experience.

C) Incorrect. While the brain-gut axis is important, its primary impact in IBS is not related to nutrient absorption.

D) Incorrect. The brain-gut axis is relevant in various gastrointestinal disorders, including IBS, and is not limited to severe psychological disorders.

A. "There is no genetic component to IBS, so your family history is not relevant." B. "There appears to be a genetic component to IBS, so having family members with the condition may increase your risk." C. "IBS is exclusively caused by environmental factors, so family history does not play a role." D. "Your family members likely developed IBS due to similar environmental exposures, not genetics."

Correct Answer is B

Explanation

A) Incorrect. There appears to be a genetic component to IBS, so family history can be relevant in understanding a client's risk.

B) Correct. While the exact genetic mechanisms are not fully understood, there does appear to be a genetic component to IBS. Having family members with the condition may increase an individual's risk.

C) Incorrect. While environmental factors can influence IBS, there is also a genetic component to consider.

D) Incorrect. While environmental factors can contribute to the development of IBS, there is a known genetic component as well.

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A nurse is explaining the diagnostic process for Irritable Bowel Syndrome (IBS) to a client. What is an important aspect to consider regarding diagnostic tests for IBS?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is discussing the role of the brain-gut axis in Irritable Bowel Syndrome (IBS) with a client. What is the significance of the brain-gut axis in IBS pathophysiology?

Correct Answer is B

Explanation

A nurse is discussing potential risk factors for developing Irritable Bowel Syndrome (IBS) with a client. The client mentions that several family members also have IBS. How should the nurse respond regarding the genetic component of IBS?

Correct Answer is B

Explanation

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

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

A client with Irritable Bowel Syndrome (IBS) asks the nurse about the role of stress management techniques in symptom management. How should the nurse respond?

A client with Irritable Bowel Syndrome (IBS) asks the nurse about the consistency of bowel movements associated with the condition. How should the nurse respond?

A client with Irritable Bowel Syndrome (IBS) asks the nurse about the role of stress management techniques in symptom management. How should the nurse respond?

A client with a history of gastrointestinal infections asks the nurse about their risk of developing Irritable Bowel Syndrome (IBS). How should the nurse respond?

A nurse is explaining the subtypes of Irritable Bowel Syndrome (IBS) to a client. What are the main subtypes of IBS based on predominant bowel habits?

A nurse is explaining the underlying mechanisms of Irritable Bowel Syndrome (IBS) to a client. Which of the following best describes a key aspect of IBS pathophysiology?