The study of disordered physiological processes associated with disease or injury forms a crucial basis for nursing practice. It explains the functional changes that occur within the body as a result of a disease state. For instance, understanding the mechanisms behind heart failure, such as reduced cardiac output and fluid retention, allows nurses to anticipate symptoms like shortness of breath and edema, informing effective patient care.
Grasping these processes enables nurses to deliver targeted and effective care, improving patient outcomes. This knowledge also facilitates communication with physicians and other healthcare professionals, ensuring a collaborative approach to treatment. Historically, a strong foundation in these biological principles has been integral to the evolution of nursing as a scientifically informed profession.