surgery where a spring like this is going to be inserted into his skull through a small cut. it will immediately expand and start to change the shape of his head, and then continue to do so over the next four weeks. at that point, it can be removed. invented by doctorjeelani 13 years ago, this technique has reduced operation time from three hours to a0 minutes, cut blood transfusions by 90% and provides more predictable outcomes. 0k, spring engaged. and it's that predictability that's made the data usable for visualisations with 90% accuracy. so we have been able to capture the surface of the head of the baby— the surface of the head of the baby before enough of the procedure, we will upload the