Dental Implants Are Considered As A Treatment Of Choice For The Replacement Of All Types Of Dental Loss. However The Indication Of Standard-Sized Implants Can Have Limitations In Some Clinical Situations Related To The Bone Volume Anatomic Obstacles. Therefore The Mini-Implants Were Found To Overcome These Limitations. Thus Several Criteria Of Choice Need To Be Defined To Be Able To Decide Which Solution Is More Suitable For Which Clinical Case.