Health and Disease Flashcards
Aetiology
Cause of disease
Pathogenesis
How the disease develops
Symptom
What the patient feels
Sign
What the doctor sees
Diagnosis
Define the abnormality to the patient and scientifically
Prognosis
Predict the patients outcome and treat on this basis
Pathology
Study of disease
Lesion
The abnormality
Macroscopic
Seen with the naked eye
Microscopic
Seen with magnification
Biochemical
Seen at the chemical level
Pathophysiological
Functional
Natural disease
6 broad categories but are specific entities
Inflammation
Succession of changes in living tissue when it is injured to protect against further damage eg Neisseria Meningitidis infection
Circulatory disturbances
Abnormalities of blood flow, vessel wall, components of blood eg MI