[Application of 4R crisis management theory in the protection of oral mucositis in patients with autologous hematopoietic stem cell transplantation].

The application of 4R crisis management strategy can substantially decrease oral mucositis occurrences and severity, thereby enhancing the effectiveness of oral care management for autologous hematopoietic stem cell transplantation patients, reducing patient discomfort, accelerating recovery time and improving quality of life . The strategy has promising clinical potential of application.