سؤال برومترك لتمريض العناية المركزة مع الحل

Patient admitted to ICU with tracheotomy and Nasogastric tube. The vital signs are normal. The nurse <br />was doing suction for patient and yellow secretion coming out. What is the cause? <br />A. Diet imbalance <br />B. Infection around tracheotomy <br />C. iatrogenic infection