The present work focuses on identifying the effectiveness of the protocol of physiotherapeutic treatment in female patients with gonarthrosis grade II, in the Physiotherapy clinic of the Autonomous University of Campeche, keeping a weekly record within two months of the progress of signs and symptoms present in the condition. Objective: To demonstrate the benefit of pain relief through the application of the protocol established with the Trabert current. Material and methods: This research is based on a case study with a quantitative, descriptive, quasi-experimental approach. Instrument:Numerical scale of VAS applied to a 75-year-old female patient with grade II gonarthrosis. Results: In the tenth session, the patient determined that there was no pain according to the VAS scale dated February 26, 2019, in addition Table 2 shows records with the results taken once a week. Conclusions: Fortunately, the technological advances of physiotherapy have led to the implementation of methods that together help to plan treatments that improve the recovery of patients with chronic degenerative diseases.