Fig. 3
From: Creating customized oral stents for head and neck radiotherapy using 3D scanning and printing
Workflow for digital stent design using CT-derived STL files (a–c), and the 3D-scanning method (d–f). a & d Mandibular rotation at Temporomandibular joint (TMJ) to achieve 20 mm inter-incisal opening; b & e Acquiring negative impression of the teeth; c & f Final completed stent