Evidence-based literature on the outcomes of single missing tooth restorations depending on pre-existing conditions.

Describe the case to be restored

Are the abutments endo-treated?

Where is the site of the missing tooth?

What is the buccal palatal/lingual width of the ridge?

What is the vertical distance between the crest of the ridge and the closest vital structure(i.e. mandibular canal, mental formane, sinus floor, nasal fossa)?

What is the mesiodistal width of the endentulous gap?