1. Foundational Theorists Florence Nightingale – Environmental Theory: Cleanliness, ventilation, and light improve health. Hildegard Peplau – Interpersonal Relations Theory: Nurse–patient relationship phases. Virginia Henderson – Need Theory: 14 basic needs guiding nursing care. Dorothea Orem – Self-Care Deficit Theory: Nursing helps when patients cannot meet self-care needs. Sister Callista Roy – Adaptation Model: Patients […]

Foundational Theorists 1. Florence Nightingale – Environmental Theory Case Example: A nurse improves recovery rates in a rural clinic by ensuring proper ventilation, clean water, and sanitation. Modern Application: Infection control protocols in hospitals, especially during COVID‑19, reflect Nightingale’s emphasis on environment. 2. Hildegard Peplau – Interpersonal Relations Theory Case Example: A psychiatric nurse builds […]

1. Introduction Nursing theories provide structured frameworks for guiding practice, education, and research. They define nursing’s role, patient care approaches, and the relationship between health, environment, and nursing actions. Theories range from grand theories (broad, abstract) to middle-range theories (specific, testable) and practice theories (narrow, situation-specific). Understanding multiple theories allows nurses to adapt care to […]

1. Introduction Nursing is both a science and an art. Nursing theorists developed frameworks to guide practice, education, and research. Theories provide conceptual models that explain nursing roles, patient care, and the relationship between environment, health, and nursing actions. Understanding nursing theorists is essential for professional growth, evidence-based practice, and patient-centered care. 2. Importance of […]