My Courses › Forums › Synapse Orthodontics: Module 1 › Case 1 Prompt 7 › Reply To: Case 1 Prompt 7 Emi Member September 14, 2024 at 4:50 pm I think this case cranial base is flatter then normal, U1 to SN is actually 107, L1 to SN is 96. So that is make sense…?