Fig. 1: Pre-operative images of 3D CT scans of Patients 1-4.

Patient 1 (1A–1D), Patient 2 (2A–2D), Patient 3 (3A–3D) and Patient 4 (4A–4D). The red arrows indicate prematurely fused sutures.

Patient 1 (1A–1D), Patient 2 (2A–2D), Patient 3 (3A–3D) and Patient 4 (4A–4D). The red arrows indicate prematurely fused sutures.