A nurse is caring for a client with regional enteritis (Crohn's disease). Which of the following symptoms should the nurse anticipate during assessment?

Choice A rationale

The oral mucosa is the most reliable indicator of central cyanosis because it reflects the oxygenation of central tissues. When there is a lack of oxygen in the bloodstream, the lips and mucous membranes, such as the oral mucosa, appear blue or cyanotic. This is a clear sign that the central tissues are not receiving adequate oxygenation.

Choice B rationale

The sclera of the eye is not a reliable indicator of central cyanosis. The sclera is white and does not change color due to oxygen levels. Instead, it may become yellow in jaundice or red in inflammation but does not reflect central cyanosis.

Choice C rationale

The ear lobes are peripheral areas and do not reliably indicate central cyanosis. Peripheral cyanosis can occur due to local blood flow issues, and ear lobes can appear blue in cold conditions even when central oxygenation is normal.

Choice D rationale

The soles of the feet, similar to the ear lobes, are peripheral areas and not reliable indicators of central cyanosis. Cyanosis in the feet can result from poor peripheral circulation rather than central hypoxia.

Choice A rationale

While heartburn can occur shortly after eating, it is the frequent episodes of heartburn and regurgitation that are more commonly associated with hiatal hernia.

Choice B rationale

Dysphagia (difficulty swallowing) and odynophagia (painful swallowing) can occur with other esophageal conditions but are not the primary symptoms of hiatal hernia.

Choice C rationale

Frequent bouts of heartburn and regurgitation after food intake are classic symptoms of hiatal hernia, due to the herniation of the stomach through the diaphragm allowing acid to reflux into the esophagus.

Choice D rationale

Bloating and postprandial fullness can occur, but they are not as commonly associated with hiatal hernia as heartburn and regurgitation.