Pathophysiology - Terminology

Pathophyiology, Butler

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Etiology (Etiologic Agent)
What causes the disease
Pathogenesis
Series of steps that lead to the disease/final result
Symptoms
No one but you can tell/see (i.e. nausea)
Signs
Something someone else can observe (i.e. rash, hypertension)
Remission
Particularly for long term diseases, means disease is getting better
Exacerbation
Again for long term diseases, means disease is getting worse
Acute


Subacute
Abrupt, short term


longer than acute, shorter than chronic
Chronic
Long-lasting
Complication
Problems that arise and make the condition worse
Sequela
An after-event, when a person recovers but then suffers something related to the initial cause
Parenchyma
Very commonly used word; cells that do the job of a specific organ (i.e. in thinking, neurons are the parenchyma cells)
Stroma
Very commonly used word; supportive cells of a specific organ (i.e. in thinking, blood cells would be some of the stroma)
Healing
It's the recovery of something approaching normal function but doesn't come to perfect restoration of function
Resolution
Perfect restoration of function
Epidemiology
Study of epidemics; study of distribution of disease in a population