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Central venous catheterization of children is often a challenging procedure due to small anatomical structures. Ultrasound guidance has been shown to reduce complications and improve cannulation success as compared with the landmark-based technique. In-plane techniques allow for longitudinal visualization of the vessels and real-time visualization of needle track during its advancement. When in-plane and syringe-free techniques are combined, advancement of the guidewire can also be visualized. We aim to introduce our supraclavicular approa