Intracavitary electrocardiogram guidance for peripherally inserted central catheter placement in a patient with persistent left superior vena cava: A case report
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Intracavitary electrocardiogram (IC-ECG) guidance is widely used for peripherally inserted central catheter (PICC) placement. The P wave variation has rarely been reported in persistent left superior vena cava (PLSVC). Here, we report a PLSVC case of P wave va... ...