We heard you. Our native WikEM app is back! Download from your app store now (iOS and Android).
Initial length of insertion (cm) = 1.7 + [(0.07 x height (cm)]
Yoon, S. et al Depth of a central venous catheter tip: length of insertion guideline for pediatric patients. Acta Anaesthesiol Scand 2006; 50: 355—357