"In the investigation that was carried out, an analysis was made of the procedural legal institution, which covered preventive detention quite a bit, but referred to an issue strictly related to the process of the hearing where its imposition is discussed, and, specifically, the possibility or not that new or additional elements of conviction can be incorporated to support their claim of foundation of the measure of personal coercion; In this context, the following was proposed as a problem statement: “What are the legal bases that prevent the incorporation of new elements of conviction in the preventive detention hearing in the Peruvian criminal process?” In relation to the problem posed, the following general objective was set: ""Determine what are the legal bases that prevent the incorporation of new elements of conviction in the preventive detention hearing in the Peruvian crimin...