To identify characteristics of arterial catheter use, including indwelling times and reasons for removal, and analyze potential risk factors for complications based on patient- and catheter-related variables.

中文翻译：

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重症监护病房犬猫动脉导管使用特点及相关并发症

确定动脉导管使用的特征，包括留置时间和拔除原因，并根据患者和导管相关变量分析并发症的潜在危险因素。