Nowadays, horizontal type root fractures, considered with a poor prognosis, have treatment options, such as the use of bioceramic cement since it contains an adequate capacity to regenerate dental tissues, in turn, allowing the affected tooth to remain in the mouth. The objective of this research is to theoretically support the efficacy of biodentine cement in horizontal root fractures by reviewing a clinical case and scientific articles that support the treatment to preserve the dental organ in the oral cavity and avoid radical treatments such as