Unit 2 Part 1 Flashcards
“practice of medicine” = understanding of pathology
Sir William Osler (1849-1919)
Pathology (from the word)
pathos + logos
- study of disease
-structure and function of body in disease
-study of suffering
-study of causes
-sequence of events
Pathology
2 main divisions pathology
Clinical
Anatomic
lab analysis of body Fluids & bodily tissues
Clinical pathology
examination of surgical specimens / whole body / autopsy)
Anatomic pathology
Subdivisions patho
General
Systemic
General principles
General pathology
study of diseases: specific organs and body systems
systemic Pathology
Sub specialties patho
HiHeChImExGeMeMo
a. histopathology
b. hematology
c. chemical pathology
d. immunology & immuno pathology
e. experimental pathology
f. geographic pathology
g. medical genetics
h. molecular pathology
- anatomic, pathologic, morbid
- classic method OF study
- examination OF structural changes (gross or macroscopic)
Histopathology
Histopathology main divisions
Surgical Pathology
Forensic pathology and Autopsy work
Cytopathology
- study of tissues removed via paraffin embedding & frozen section
surgical Pathology
- study of organs and tissues removed at postmortem
- underlying sequence and cause of death
- dead teach the living
Forensic pathology and Autopsy work
study of cells shed off From lesions/exfoliative cytology/ and
fine needle aspiration cytology (FNAC)
cytopathology
disease of the blood
Hematology
analysis biochemical constituents OF body Fluids
chemical pathology
abnormalities in the immune system
immunology & immuno pathology
production of disease /animal) & study
experimental pathology
distribution of frequency and type OF diseases in body parts
geographic pathology
heredity and disease
medical genetics
detection and diagnosis of abnormalities at the level of DNA
molecular pathology
- physiology of altered health
- path & physio
- changes and effect of cellular & organ disease
- mechanisms OF underlying disease
- background for preventive & therapeutic health care
Pathophysiology
- opposite of health
- interruption, cessation, or disorder in the function of a body
- recognized by etiologic agent Is (signs, symptoms, or consistent alterations)
- entity with a cause
Disease
- state of complete physical, mental, and social well-being
- not merely the absence of disease
- complete accord with surroundings
Health
- reaction to disease in the form of symptoms and physical signs
Illness
- combination OF symptoms
- altered physiologic process
Syndromes
WHY of disease
study of the cause
Etiology
HOW of disease
sequence of cellular, molecular and biochemical
-mutated genes
-function of encoded proteins -biochemical events -morphological events
-still not fully understood
Pathogenesis
structural alteration
Either
- characteristic of a disease or
- diagnostic of an etiologic process
MORPHOLOGICAL CHANGES
signs and symptoms, clinical course, outcome, clinicopathologic relations
FUNCTIONAL DERANGEMENTS AND CLINICAL MANIFESTATIONS
information from patient’s history to identify the condition causing the disease.
Also refers to the name given to the disease
i.e. Diabetes, multiple sclerosis
DIAGNOSIS
predicting the likely or expected development of a disease
Improve of worsen
PROGNOSIS
Evidence of disease perceived by patients
i.e. pain, lump, diarrhea
SYMPTOMS