During an abdominal assessment, why is auscultation performed before palpation?
Explanation & Rationale
A. To identify areas of tenderness before applying pressure: Palpation, not auscultation, is used to determine tenderness. Listening first does not help identify painful areas, so this does not explain the correct sequence of abdominal assessment. B. To ensure the patient is relaxed and comfortable: Relaxation and comfort are important throughout the exam, but they are not the reason auscultation precedes palpation. Positioning and communication achieve comfort, not the sequence of techniques. C. To detect abdominal bruits before they become inaudible: Abdominal bruits can be auscultated at any time and are not affected by palpation. Detecting bruits is important, but it does not explain why auscultation is performed before palpation. D. To prevent altering bowel sounds by stimulating peristalsis: Palpation and percussion can stimulate bowel activity and change the frequency or intensity of bowel sounds. Therefore, auscultation is done first to obtain accurate baseline data before manipulation of the abdomen.