
What Is a Crossbite? Signs, Causes and Treatment Considerations
A crossbite is a type of bite misalignment in which one or more upper teeth sit in an abnormal position relative to the lower teeth when the mouth closes. In a common crossbite pattern, an affected upper tooth sits behind or inside its corresponding lower tooth. A crossbite can involve the front teeth, back teeth, or several teeth on one or both sides of the mouth. Some crossbites are easy to notice in the mirror. Others are subtle and may



