Comparison of Application Effects Between Long- and Standard Short- Peripheral Venous Catheters

In this study, patients eligible for admission were subjected to peripheral vein long catheter puncture according to the operating standards, daily routine maintenance until catheter removal, and relevant data were collected.

In this study, the patients eligible for admission will undergo peripheral venous short catheter puncture according to the operating standards, daily routine maintenance until catheter removal, and relevant data will be collected.