The Efficiency of the Central Venous Catheter Care Protocol

Inclusion Criteria: * Being hospitalized by the Medical Oncology Clinic at in a training and research hospital to become an Autologous HSCT, * The patient has an 8F-size, two-lumen temporary CVC, * Over 18 years of age * There is no communication problem, * Agreeing to participate in the research voluntarily after being informed about the study, Exclusion Criteria: * Using a vascular access method other than an 8F size two-lumen temporary CVC in the patient, * Refusal to participate in the research voluntarily after being informed about the study, * Identification of a different focus of infection in the patient.