Parenteral nutrition care model does have significant potential in reducing the occurrence of clinical complications, although its direct effect may be affected by a number of factors, but can be elaborated in the following aspects:

The parenteral nutrition care model simulates real parenteral nutrition support processes, including catheter placement, nutrient infusion, complication management and other scenarios, enabling caregivers to practice repeatedly in a safe and controlled environment. This simulation training helps nurses to be familiar with the operation process and master the correct nursing skills, so as to reduce the complications caused by improper operation or negligence in actual work.

The training of the model usually covers the prevention and treatment of complications, such as catheter infection, improper nutrient infusion, electrolyte disturbance, etc. By simulating the occurrence and coping process of these complications, nursing staff can deeply understand the harm of complications, enhance the awareness of prevention, and take more effective preventive measures in practical work, so as to reduce the incidence of complications.

Parenteral nutrition nursing model not only provides the display of theoretical knowledge, but also promotes the deep integration of theory and practice through simulation operation and case analysis. Nurses can apply the theoretical knowledge they have learned on the model, and verify and consolidate what they have learned through practical operations. This combination of theory and practice helps to improve the comprehensive quality and coping ability of nurses.

According to different patients' condition, age, nutritional needs and other factors, parenteral nutrition nursing model can be personalized teaching and training. By adjusting the parameters and Settings of the model, different nursing scenarios and complications can be simulated, so that nurses can carry out targeted exercises and learning according to specific situations, so as to judge and deal with problems more accurately in actual work.

In conclusion, parenteral nutrition nursing model plays an important role in reducing the occurrence of clinical complications. However, the effect is also affected by many factors such as nursing staff's learning attitude, training quality and clinical environment. Therefore, it is necessary to consider various factors comprehensively in practical application, and give full play to the advantages and functions of the model.