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Permanent catheter implantation via a persistent left superior vena cava.

A 48-year-old male with a history of benign nephro-sclerosis and chronic haemodialysis for the last 6 yearswas admitted to our hospital. He was diagnosed withleft radial arteriovenous ﬁstula thrombosis. The rightinternal jugular vein (RIJV) was thrombosed (historyof RIJV catheter) as conﬁrmed by Doppler echography.A Dual-Cath (Medcomp) was inserted in the leftjugular vein without complication. The radiographafter placement of the catheters showed that one lanewas located in the right atrium and the second in theleft side of the heart (Figure 1). Haemodialysis sessionswere performed with a blood ﬂow rate of 300 ml