Examinando por Autor "Montellanos Cabrera, Henry Sam"

Mostrando 1 - 20 de 34

Acceso abierto
Ajuste de cuentas por narcoraficantes ante la Investigación en la escena del crimen: Estudios de casos en zona del VRAEM, Ayacucho -2020
(Universidad Privada Norbert Wiener, 2022-12-07) Garcia Durand, Navil; Montellanos Cabrera, Henry Sam
The study approached the topic crime scene and the adjustment of accounts for drug trafficking, where the main objective was to explain the investigation of the adjustment of accounts by members of drug trafficking in the crime scene in the area of VRAEM, Ayacucho, 2020. Whose approach was from the research methodology of basic type, of meso dimension, whose temporality comprises synchronic, the research design corresponds phenomenological and the method was hermeneutic, of explanatory analysis level; the sample of the study was conformed by 9 forensic experts and 3 prosecutors under the criterion of content saturation, also the technique and instrument comprises interview and semi-structured interview guide. The results obtained allowed explaining that the criminal investigation at the crime scene has deficiencies due to the existence of risk factors that prevent the proper development of investigation protocols and intervention of the authority. Where it was concluded that: there is a deficiency due to the fact that it has not been possible to evidence an adequate approach to the protocol, since there is no rapid intervention, nor isolation, nor adequate demarcation of the crime scene due to the existence of human and environmental contaminating agents.
Acceso abierto
Análisis de perfiles genéticos mezcla y su aplicación en evidencias forenses de violencia sexual de mujeres peruanas en UNBIMOG 2019-2020
(Universidad Privada Norbert Wiener, 2022-10-22) Bermejo Valladolid, Maria Estilita; Montellanos Cabrera, Henry Sam
For the analysis of genetic mixture profiles, the objective of this study was to apply interpretation criteria of the analysis of genetic mixture profiles, in forensic evidence of sexual violence of Peruvian women, in the Molecular and Genetic Biology Unit; 2019-2020. The research design is non-experimental, applied, cross-sectional and descriptive. 141 forensic evidence from 36 criminalistics cases were analyzed where it was possible to determine that the genetic profiles met the criteria for general interpretation of mixed profiles, for which 98% exceeded the analytical threshold (≥ 50 RFU), 82% exceeded the threshold stochastic (≥ 150-200 RFU), 60% exceeded the stutter threshold (≥ 10-15% RFU), 92% presented heterozygote imbalance (< 0.6), the proportion of contributors 0.1-1 was distinguishable in 62 %, the extrabands recognizable in 60% were the stutters, the presence of genetic artifacts was in 44% and the stochastic, degraded and/or inhibited profiles are related to the types of mixture profiles. In the criminal cases of a single aggressor, they met the general thresholds of scientific recommendation, likewise the mixed profiles were interpretable, the conclusive cases were in 78 pieces of evidence and the inconclusive cases were in 13 pieces of evidence. In the criminal cases of multiple aggressors, the mixed profiles met the general thresholds of scientific recommendation, likewise these profiles were interpretable, the conclusive cases were 41 pieces of evidence and the inconclusive cases were 9 pieces of evidence.
Acceso abierto
Aplicabilidad del Método de Widmark y factores asociados en los casos de alcoholemia registrados en la Unidad Desconcentrada de Dosaje Etílico, Lambayeque, 2022
(Universidad Privada Norbert Wiener, 2023-03-04) Príncipe Ferrer, David William; Montellanos Cabrera, Henry Sam
Objective: To determine the applicability of the Widmark Method and the associated factors in the cases of alcoholemia registered in the Decentralized Unit of Ethyl Dosage, Lambayeque, 2022 Methodology: The type of research of the study was analytical, of descriptive design, it had a population of 1130 people intervened in the Decentralized Ethyl Dosage Unit of the city of Chiclayo, Lambayeque from which a representative sample of 287 intervened people was obtained. The data collection was obtained through documentary analysis of the files of said area during the period May - July 2022, for which inclusion and exclusion criteria were applied, in the analysis of the data descriptive statistics were applied with a level of significance of 0.05. Results: The demographic factors associated with the cases of breathalyzer according to the age range was from 31 to 40 years with 38.0%; the male sex with 82.6%; married people with 53.0%, with a "secondary" level with 48.1%; blood alcohol levels were included in the drunken period with levels from 0.50 to 1.50 g/L (62.4%); followed by the "subclinical" period with levels of less than 0.50 g/L (18.5%); the period of absolute intoxication with levels of 1.50 to 2.5 g/L (14.6%) and the lowest percentage period of severe alteration of consciousness with levels of 2.5 to 3.5 g/L (4.5 %); Regarding the average latency time in the sampling, it was 3 to 5 hours, with a percentage of 71.8%. A medium applicability of the Widmark Method is observed. Conclusions: An average applicability of the Widmark Method was determined in the cases of breathalyzer registered in the Decentralized Unit of Ethyl Dosage, Lambayeque, 2022.
Acceso abierto
Árbol de decisión y la evaluación sexual no métrica del cráneo en una muestra contemporánea digital - Chachapoyas 2023
(Universidad Privada Norbert Wiener, 2024-06-24) Manriquez Zapata, Héctor Miguel; Montellanos Cabrera, Henry Sam
The objective of the study was to evaluate the relationship of the Decision Tree method and the Non-Metric Sex Assessment proposed by Langley to determine the true sex using a contemporary digital sample from the Province of Chachapoyas, Amazonas Region - Peru 2023. A quantitative study, since morphological dimensions of the skull were used to then quantify its characteristics, which were statistically analyzed for validation and effectiveness in reference to parameters established in the Langley method (2018). The sample was 80 digital images of skulls (ranging from 30 years to 50 years) following what was proposed by forensic identification techniques for determining sex in bone structures. As a technique, an exhaustive analysis of the skulls of a specific population was used to identify the sexual characteristics that allow sex to be determined (morphological characteristics of the glabella, zygomatic extension and mastoid process). Being the degree of agreement by the Kappa test linear for the measurements of glabella, zygomatic extension and mastoid process, determining that observer 1 and observer 3 their values are between the ranges of 0.81
Acceso abierto
Criterios de la pericia psicológica en víctimas de violencia sexual y su implicancia en la sentencia en el Distrito Fiscal del Santa - 2022
(Universidad Privada Norbert Wiener, 2023-05-29) López Gambini, Loui Gabriel; Montellanos Cabrera, Henry Sam
The objective of the following investigation was to determine the criteria of the psychological expertise in victims of sexual violence and its implications in the sentence in the fiscal district of Santa - 2022. The applied methodology consisted of an investigation with a qualitative approach, of an applied type; the design is descriptive phenomenological. As results, a series of criteria necessary for expert intervention was generated. In conclusion, it was possible to explore qualities necessary for the elaboration of accurate and necessary psychological expertise for its effectiveness, considering them as influential in the support and resolution by the magistrates.
Acceso abierto
Determinación de la hormona gonadotropina coriónica humana en manchas secas de sangre para la aplicación en la escena del delito - Distrito Fiscal de Ica 2020-2021
(Universidad Privada Norbert Wiener, 2023-04-20) Meléndez Curasi, José Alejandro; Montellanos Cabrera, Henry Sam
The human chorionic gonadotropin hormone (HCG) begins to be produced in large quantities after the implantation of the zygote, and a series of laboratory tests have been designed for clinical diagnosis; in the field of criminalistics there is a high casuistry of crimes against pregnant women, and the blood remains at the scenes where the events occurred; The objective of this study was to determine the permanence of the human chorionic gonadotropin hormone in dried blood spots of pregnant women, who remain at the scene of a crime, 22 venous blood samples were collected from pregnant women, from these samples Blood stains were produced on cotton cloth supports, the same ones that were left to dry in the environment for three months, from these stains the determination of the hormone was carried out using two methods, a qualitative immunochromatographic method and a quantitative ELISA method. It was obtained as a result that 100% of the blood spots were positive for the HCG hormone. Finally, it was concluded that HCG remains unchanged in dried blood stains from pregnant women; In addition, no differences were found in the determination of the hormone, between the qualitative method by immunochromatography and the quantitative method by ELISA, with both methods a sensitivity and specificity of 100% was found in the samples tested; it is recommended that the HCG dry spot test be implemented in the forensic field.
Acceso abierto
La disfuncionalidad familiar y los estudiantes infractores a través de la peritación psicológica - CEBA Miguel Grau, Lima 2019
(Universidad Privada Norbert Wiener, 2022-10-29) Jimenez Cardoza, Emigdio Francisco; Montellanos Cabrera, Henry Sam
The present research aims to reveal the degree of influence that dysfunctional families exert on the students of CEBA "Miguel Grau" night shift, face-to-face mode, from Magdalena del Mar, Lima 2020, for this research a sample of 130 Students of the faceto-face modality, being a mixed population of 67 women and 63 men, it is a Basic Descriptive investigation, it uses two variables, one independent and one dependent, the approach is quantitative with statistical procedures and data collection, the research design is not experimental, it is cross-sectional. The inclusion and exclusion criteria are, being a registered student, in the 2021 period, night shift, face-to-face, the instruments used are the enrollment form, Survey validated by experts (prepared by the author), The results conclude that the Dysfunctional Family Variable directly influences the Variable offending behaviors in students. In a significant way, and concluding that students with antisocial and sometimes offending behavior problems as a whole come from dysfunctional families with serious problems in communication, stability, control and some overcrowding. And antisocial and offending behaviors showed addictions, violence, desertion and uncontrolled emotional behaviors.
Acceso abierto
Dos técnicas de muestreo y recuperación de metales en restos de disparo recolectados de personas en entrenamiento, Arequipa 2021
(Universidad Privada Norbert Wiener, 2022-12-01) Zárate Suárez, Crystel María de los Ángeles; Montellanos Cabrera, Henry Sam
The present research work is framed in a comparative descriptive investigation; with a quantitative approach; the hypothetical-deductive method was applied. The main objective is: to determine the difference between the techniques of swabbing, washing hands together and washing hands separately for the recovery of gunshot residues. To do this, samples of gunshot residues made in shooting practice by people in training are analyzed. With the present investigation we want to determine if there is a significant difference between the techniques of swabbing, washing hands together and washing hands separately for the recovery of gunshot residues, for which samples have been taken in people in training in the city of Arequipa. during the fourth quarter of 2021. The research design was non-experimental, descriptive, since the phenomenon was observed and the information recorded for later analysis. variables were not deliberately manipulated; The study was cross-sectional, since data collection occurred at a certain time.
Acceso abierto
Efectividad del test inmunocromatográfico fob - hi rapid test - sangre oculta en heces en la detección de manchas de sangre de origen humano con fines forenses. Ica – 2022
(Universidad Privada Norbert Wiener, 2023-05-05) Angulo Angulo, Alexander Andre; Montellanos Cabrera, Henry Sam
Objective: to determine the effectiveness of the immunochromatographic FOB HI Rapid Test - fecal occult blood in the detection of blood stains of human origin for forensic purposes. Ica - 2022. Materials and methods: the hypothetical-deductive method was used, quantitative approach, applied type, experimental design, the sample consisted of 120 blood stains through a nonprobabilistic sampling by convenience, using human blood, animal and vegetable extract, the technique used is observation and the data collection instrument was an observation guide. Results: by means of the statistical test of the Lambda coefficient and the rho spearman coefficient, the immunochromatographic FOB HI Rapid Test shows a significant relationship (p= 0.00) in the detection of blood stains of human origin, as well as a sensitivity of 100%, specificity of 100%, positive predictive value of 100%, negative predictive value of 100% and a level of concordance of almost perfect (kappa index of 1.0). Conclusions: the immunochromatographic FOB HI Rapid test, is effective in the detection of blood stains of human origin for forensic purposes. In addition, because it has a high sensitivity and specificity value, it will not give false positives or false negatives. Because of its high concordance value, this test can be used in the identification of human hemoglobin regardless of the temperature or the environment in which the samples are found.
Acceso abierto
Eficacia de la video vigilancia en crímenes por arma de fuego en casos mediáticos de Lima Metropolitana 2021
(Universidad Privada Norbert Wiener, 2023-11-16) Narvaez Alor, Mario Theodoro; Montellanos Cabrera, Henry Sam
The advance of technology in the face of criminal violence led to the development of this investigation with the objective of establishing the relationship between video surveillance and firearm crimes in a context where the exposure of the cases investigated in the media includes and requires actions from the various actors who are immersed in a changing and growing situation of the metropolis, thus developing a study with a qualitative approach whose two categories are subjected to a correlational and phenomenological investigative procedure based on interviews carried out with a group of ten specialists, whose responses on the domains derived from each category from the guiding questions have been coded with the Atlas.ti 23 program under the guidance of its hermeneutical method, to measure the effectiveness of video surveillance in firearm crimes, which allowed us to obtain, among other results, that the way of processing video samples must be improved from a regulation that contemplates the entire process from the private and public quality parameters, its way of extraction and its storage, with a sectorized interconnection according to the various areas of Metropolitan Lima through a unique database that can have the capacity to cross-reference information from various institutions in order to generate faster preventive responses, which can considerably improve the effectiveness of video surveillance systems in prevention of firearm crimes.
Acceso abierto
Epicrisis en la investigación fiscal de los delitos de lesiones culposas en distrito fiscal de Lima Sur, 2020-2021
(Universidad Privada Norbert Wiener, 2023-09-22) Bautista Bazán, Hugo; Montellanos Cabrera, Henry Sam
The criminal investigation is the act carried out by the representative of the Public Ministry, for which the presence of professionals from other branches is required, such as medicine, psychology, anthropology, etc. The professionals of these branches are currently insufficient in the institutions, for which the aim is to optimize the human and logistical resources that are available, so the objective of this investigation was to determine if the epicrisis interfered in the tax investigation of crimes of culpable injuries in the fiscal district of South Lima, 2020-2021. The methodology used was with a qualitative approach, of phenomenological design, using the data collection technique through in-depth interviews with experts on the subject and their instrument, which is the interview. The result obtained was that the epicrisis infers in the fiscal investigations for the clarification of the events that occurred for the crime of culpable injuries. It was concluded in relation to the general objective that the epicrisis does infer in the fiscal investigation in the crimes of culpable injuries in the fiscal district of Lima Sur in the years 2020-2021. In this epicrisis, summarized data was found on a patient's stay in a health facility, as well as data on auxiliary tests and procedures performed, helping to better understand the total medical information sent.
Acceso abierto
Estrés y satisfacción laboral en el profesional sanitario del Hospital I Huariaca - Pasco 202
(Universidad Privada Norbert Wiener, 2025-06-04) Calero Chamorro, Merly Milagros; Vargas Díaz, Thalía Giuliana; Montellanos Cabrera, Henry Sam
Objective: The objective of this study is to determine the relationship between work stress and job satisfaction among healthcare professionals at Hospital I Huariaca - Pasco in 2024. Materials and Methods: A correlational design was applied to a sample of 83 health professionals, using validated questionnaires: the ILO-WHO Occupational Stress Questionnaire and the SL/SPL Job Satisfaction Scale. Results: A moderate positive correlation was found between work stress and job dissatisfaction (Rho = 0.449, p < 0.001), indicating that higher stress levels are associated with lower job satisfaction. The "infrastructure and resources" and "organization and leadership" dimensions also showed significant positive correlations with job satisfaction. Conclusion: The working conditions and organizational management may reduce stress and enhance staff satisfaction.
Acceso abierto
Estudio de las características psicopatogénicas y criminalísticas de los asesinos en serie más relevantes de la historia para identificación de autoría. 2021
(Universidad Privada Norbert Wiener, 2022-11-16) Tarrillo Guevara, Ronal; Montellanos Cabrera, Henry Sam
This research study entitled "Study of the Psychopathogenic and criminalistic characteristics of the most relevant serial killers in history for the identification of authorship.2021", aims to describe the Psychopathogenic and criminalistic characteristics of the most relevant serial killers in history for the identification of authorship. 202. The methodology used in this research was: descriptive method, with a quantitative approach, being the type of applied research, non-experimental design, the sample and sampling was of 61 subjects (indirect) to which the data collection instrument was applied in a liker scale (own elaboration), being the documentary analysis technique. The results obtained were processed by the SPSS statistical program, from which it was obtained that in the psychological dimension there is a high affectation in the serial killers 40%, in the frenzied killers a medium affectation 52.6% and in the mass murderers a low and medium affectation with 50%. Similarly, in the social dimension, frenetic killers showed 63.2% affectation, serial killers showed medium affectation (62.5%) and mass murderers showed medium affectation (54.1%). On the other hand, the items corresponding to the criminalistic variable were analyzed item by item, resulting in particular characteristics on modus operandi, typology and time elapsed.
Acceso abierto
Evaluación de peritajes ambientales en delitos ambientales investigados por las fiscalías especializadas en materia ambiental de Lima, Lima Norte y Ucayali - 2019-2020
(Universidad Privada Norbert Wiener, 2023-03-10) Cáceda Román, Silvia Janet; Montellanos Cabrera, Henry Sam
The main purpose of this investigation was to determine how the commission of environmental crimes committed in the departments of Lima and Ucayali should be better accredited, for this purpose the objective is to assess: and assess the relationship between the official environmental expert reports issued by the Forensic Team in Environmental Matters of the Public Ministry and the investigation of environmental crimes in the fiscal districts of Lima, North Lima and Ucayali. Likewise, the study applies the methodology of the qualitative approach of basic type, since with this methodology a reality is evident, promoting new ways of understanding phenomena, in the same way as a population there are forensic experts in environmental matters of the Forensic Team in Environmental Matters, the Prosecutors Specialized in Environmental Matters of Lima, North Lima and Ucayali and Judges who know environmental criminal proceedings. Finally, it is estimated that this study will serve as a basis for future investigations, having reached the conclusion that: the official expert report on environmental crimes is relevant when it has technical, regulatory and scientific support, the use of these criteria in the expert opinion allows to determine irrefutably that the fact investigated configures the environmental criminal type that has been imputed.
Acceso abierto
Evaluación pericial en cámara gesell y prisiones preventivas erróneas en personas acusadas de abuso sexual, Ica 2021- 2022
(Universidad Privada Norbert Wiener, 2022-09-16) Dávila Valenzuela, Alfonso Julián; Montellanos Cabrera, Henry Sam
The objective of this study was to determine the relationship between the certainty of the expert evaluation in Gesell chamber and erroneous pretrial detention in persons accused of sexual abuse, Ica 2021-2022. This study was of basic type, qualitative approach and phenomenological design. It consisted of 24 specialized professionals, including psychologists, judges and criminal prosecutors. An in-depth interview was used as a technique and an interview form as an instrument. As results, for the category expert evaluation in gesell chamber the domain with the highest level of rooting is evaluator, according to the correspondence and citation of the interviewees' answers, and for the category erroneous pretrial detention, review and analysis of the procedure and files was the domain with the highest level of rooting. It is concluded that the expert evaluation in the gesell chamber is one of the elements of conviction for the determination of pretrial detention, but it is not a determinant to dictate such measure, besides, for such determination there is a prosecutor's folder containing all the documentation and evidence, which allows the judge to make a decision, however, what may occur in some cases is a bad practice during the interview in the gesell chamber.
Acceso abierto
Factores contaminantes en la escena del crimen desde la percepción del personal médico legista para determinar la causa de muerte preliminar en unidades medicolegales, Perú 2024
(Universidad Privada Norbert Wiener, 2025-06-17) Carlos Cordova, Janeth Eliana; Salazar Manrique, Ana Paulina; Montellanos Cabrera, Henry Sam
Esta investigación estableció el objetivo de analizar cuáles son los factores contaminantes en la escena del crimen desde la percepción del personal médico legista para determinar la causa de muerte preliminar en unidades medicolegales, Perú 2024 y se enmarcó dentro del marco metodológico del enfoque cualitativo, método inductivo, de tipo básica, con diseño fenomenológico. Los participantes fueron 15 médicos legistas de diversas unidades medicolegales del Perú. La técnica que se empleó fue la entrevista y el instrumento fue la guía de entrevista semiestructurada, que contó con 17 preguntas, organizadas en tres subcategorías a priori. Los resultados permitieron notar que las tres subcategorías propuestas existen dentro del contexto estudiado y su ocurrencia se da a partir de diversos factores que han sido profundamente analizados. Se concluyó que los factores contaminantes en la escena del crimen son los factores humanos, factores ambientales, factores físicos y químicos, a partir de los cuales también se organizaron los hallazgos y los factores inmersos en la escena del crimen.
Acceso abierto
Incidencia de las tecnologías de la información y la comunicación en el aprendizaje significativo en estudiantes de maestría en Criminalística de una universidad peruana, 2021
(Universidad Privada Norbert Wiener, 2022-02-18) Montellanos Cabrera, Henry Sam; Yangali Vicente, Judith Soledad
The present investigation called Incidence of information and communication technologies in meaningful learning in students of a master's degree in Criminalistics science from a Peruvian university, 2021, had as a general hypothesis the following: There is a significant incidence in the influence of communication technologies, information and communication in meaningful learning in students of a master's degree in criminal science from a Peruvian university, 2021. The research was based on the theory of connectivism and the theory of meaningful learning of Ausubel (1963). The methodology was framed in the positivist paradigm under a quantitative approach, with a hypothetical-deductive method, of applied research and with a non-experimental cross-sectional design. The survey was the technique used to obtain the information. In addition, the instrument used was the questionnaire. The study sample was census, composed of 100 students who provided the data to obtain the information; The study subjects were selected by nonprobabilistic sampling from the Master's in Criminalistics Science of the Peruvian University. The data obtained showed that the use of ICT in the training process is of great importance, because university students are strengthened by the dissemination of knowledge offered by virtual spaces. In conclusion, it is necessary that university environments maintain a technological infrastructure with efficient quality and impartial connectivity, which develops models that lead to educational and pedagogical innovation that promotes meaningful learning in students of the master's degree in Criminalistics.
Acceso abierto
Influencia de la investigación criminalística, en casos de homicidio calificado, dentro de la jurisdicción de La Molina y Cieneguilla, en el periodo 2020
(Universidad Privada Norbert Wiener, 2026-03-17) Pari Mamani, Hugo Arnold; Montellanos Cabrera, Henry Sam
El objetivo fue determinar la influencia de la investigación criminalística en la resolución de casos de homicidio calificado dentro de la jurisdicción de La Molina y Cieneguilla durante el periodo 2020. La investigación fue básica, con enfoque cuantitativo y diseño no experimental; de nivel correlacional, y método hipotético-deductivo. La población y muestra estuvo constituida por 100 efectivos entre peritos y pesquisas de criminalística pertenecientes a la Policía Nacional del Perú (PNP). El instrumento de recolección de datos fue un cuestionario compuesto por 25 ítems, el cual obtuvo un coeficiente alfa de Cronbach de α = 0.749 mediante una prueba piloto con 20 participantes. Los resultados mostraron que la investigación criminalística presenta una influencia significativa y los casos de homicidio calificado en La Molina y Cieneguilla durante 2020. Con un valor de chi cuadrado x2 c = 81.18 mayor al umbral mínimo de x2 c = 9.45. Del mismo modo, se obtuvo una significancia p=0.000 menor al valor 𝑝 < 0.05, confirmando que un mayor nivel de investigación se asocia con una mayor resolución de homicidios graves. Por lo cual, a medida que aumenta la investigación criminalística, también incrementa la severidad de los homicidios resueltos, subrayando la importancia de fortalecer los métodos investigativos para mejorar la efectividad en la resolución de estos delitos. Siendo crucial fortalecer la capacitación en técnicas avanzadas y mejorar los recursos, como equipos de protección personal y unidades móviles, para lograr investigaciones más eficientes y precisas.
Acceso abierto
Manejo de indicios y su incidencia en la contaminación de la escena del crimen en el distrito fiscal de Huaura 2020
(Universidad Privada Norbert Wiener, 2021-10-23) Leon Moreno, Alex Eusebio; Montellanos Cabrera, Henry Sam
The present research work is framed in a basic investigation, since it only focuses on the why and why of a phenomenon; with a quantitative approach; while the hypothetical deductive method was used. The main objective is: to Determine the incidence of the handling of evidence in the contamination of the crime scene in the Fiscal district of Huaura 2020. Having carried out surveys to specialists for this purpose. Likewise, this investigation intends to be taken as a reference for specialized police officers, investigations and experts, regarding the handling of the evidence that must be carried out within the crime scene, specifically in the fiscal district of Huaura in the year 2020. Finally, as has already been mentioned, in this investigation 56 specialized police officers, investigations and experts have been surveyed, who have responded, in relation to their experience, all about the handling of evidence within the crime scene.
Acceso abierto
Nuevas tendencias de uso de sustancias toxicológicas en delitos de violencias sexual a mujeres adultas en Lima, 2024
(Universidad Privada Norbert Wiener, 2024-08-27) Cruz Lopez, Karina Lizbeth; Montellanos Cabrera, Henry Sam
The purpose of the study was to establish the appraisals of the experts on the new trends in the use of toxicological substances in crimes of sexual violence against adult women in Lima, 2024. The approach was qualitative, with inductive method, it has a phenomenological and hermeneutic design, the sample was 10 experts in the area of Forensic Toxicology, a semi structured interview of 13 questions was applied, the information was processed in the Atlas ti 24 software. The results according to the category of regulated drugs were that benzodiazepines stand out, the acquisition of which is facilitated by the lack of control by the authorities, sociocultural, political and economic factors. With respect to new psychoactive substances, four were studied; Burundanga, Propofol, Muscle Relaxants, and Xylazine in which it was evidenced that these drugs have characteristics that are easily accessible and available because they are drugs for therapeutic, vegetable and veterinary use, have a fast metabolism, easy to mask and difficult to identify, also more emerging drugs were evidenced in this crime such as Tusi (pink drug), ketamine, hypoglycemic, antihistamines and fentanyl causing chemical submission. In the category of crimes of sexual violence, limitations were identified in terms of human resources, infrastructure, equipment and workload, in order to implement a new toxicological protocol. It was concluded that the new toxicological substances should be implemented in toxicological screening for crimes of sexual violence, as long as the identified limitations are improved, which will be additional evidence to clarify the facts.