An obese patient has reflux and asks how being overweight could cause this condition.Which response by the nurse is best?
Explanation & Rationale
Choice A rationaleWhile weight loss is generally healthy for obese individuals, this statement dismisses a potential link between obesity and reflux, which may not be entirely accurate. Increased intra-abdominal pressure due to excess weight is a known contributing factor to gastroesophageal reflux.Choice B rationaleExcess abdominal adipose tissue increases pressure on the stomach. This elevated pressure can overcome the lower esophageal sphincter's (LES) barrier function, allowing stomach acid and contents to reflux into the esophagus, causing the symptoms of gastroesophageal reflux disease (GERD).Choice C rationaleWhile a high-fat diet can contribute to reflux by delaying gastric emptying and relaxing the LES, this statement generalizes that all obese people eat more high-fat food. Obesity itself, regardless of dietary habits, can increase intra-abdominal pressure.Choice D rationaleThis statement is a generalization about the eating habits of obese individuals and does not directly explain the physiological mechanism by which obesity can cause reflux. While larger or more frequent meals can increase stomach distension and potentially reflux, the primary link related to obesity is the increased abdominal pressure.