The nurse is caring for a client receiving total parenteral nutrition (TPN). During the assessment, the nurse notes absence of breath sounds on the right side, where the central catheter is placed. Which of the following does the nurse suspect is responsible for this abnormal assessment finding?
Correct Answer: C
Rationale: Absent breath sounds on the side of a central catheter suggest pneumothorax, a potential complication of catheter insertion. Air embolism (A) causes cardiovascular symptoms, fluid overload (B) causes bilateral lung issues, and refeeding syndrome (D) affects electrolytes.