Definitions Flashcards
Define disease
Symptoms, signs and diagnosis from a biomedical perspective
Define illness
Ideas, concerns and expectations from a patient’s perspective
Define incidence
The number of new cases
Define prevalence
The number of existing cases
Define pathophysiology
pathological basis of underlying disease process. May incl. causation if known and pathological course
Define clinical disease
The specific clinical consequence(s) of a pathophysiological process
Define illness episode
The time between illness onset and offset
Define response
pattern of decrease in symptoms and/or signs indicating decrease in severity of underlying pathological process
Define recovery
sustained period of health following illness episode when clinical features no longer present or insufficient to warrant further investigation or change in treatment
Define remission
A remission is a temporary end to the medical signs and symptoms of an incurable disease.
Define relapse
reinstatement in clinical features following episode of illness. Not necessary to have entered remission to relapse (can occur during response period)
Define recurrence
Reinstatement of new episode of illness following abatement of clinical features of sufficient duration to warrant term “recovery”
What is the WHO’s definition of health?
“Health is a state of complete physical, mental and social well-being and not merely the absence of disease and infirmity”
Define vulnerability
A vulnerable individual has a reduced capacity to resist disease, repair damage and restore physiological homeostasis
What is the dictionary definition of disability?
• Lacking in 1 or more physical powers such as ability to walk or coordinate one’s movements