Case 1: Lower jaw midline does not match the upper jaw midline | 
Case 2: "Eye" teeth are up high and upper jaw has "crowding" |
Case 3: Upper and lower jaw have crowding | 
Case 4: Upper teeth are inside the
lower teeth or "underbite" |
Case 5: Front teeth do not touch
properly and lower jaw midline is off | 
Case 6: Upper jaw has "spacing" |
Case 7: Upper jaw has "crowding"
and front teeth overlap | 
Case 8: Upper jaw has "spacing"
and front teeth overlap severely |
