CRMA Practice Exam 2025 – Complete Certification Preparation

A patient being marked as 'npo,' or "nil per os," which means nothing by mouth, is commonly due to a scheduled surgery. This designation is critical because patients need to have an empty stomach before anesthesia to minimize the risk of aspiration and other complications during the procedure.

In preparation for surgery, patients are often instructed to refrain from eating or drinking for a specified period. This practice is widely recognized in medical protocols to ensure patient safety, particularly when general anesthesia is involved. Having an empty stomach helps healthcare providers reduce the risk of complications related to the patient's airway and digestion during the surgical process.

The other options do not typically necessitate a patient being marked as 'npo.' While insufficient fluids may require intervention, it doesn't generally mean the patient should refrain from oral intake altogether. Medication adjustments also do not inherently require a patient to be 'npo' unless specific medications interact with food. Lastly, routine check-ups typically involve no restrictions on food or drink unless specifically noted by the healthcare provider for other medical reasons.