Introduction Flashcards
Define cause of disease
Another name for it is etiology.
An agent that brings about a disease
It can be genetic,biological,chemical ,infectious,trauma,an accident,neurological
their study of pathology and medicine:
• Etiologyistheoriginofadisease,includingtheunderly- ing causes and modifying factors. It is now clear that most common diseases, such as hypertension, diabetes, and cancer, are caused by a combination of inherited genetic susceptibility and various environmental trig- gers. Understanding the genetic and environmental factors underlying diseases is a major theme of modern medicine.
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Who is a pathologist
A pathologist is medically qualified professional who specializes in the act of making diagnosis using tissues,cells ,body fluid ,blood
render diagnoses and guide therapy in clinical prac- tice, pathologists identify changes in the gross or micro- scopic appearance (morphology) of cells and tissues, and biochemical alterations in body fluids (such aS blood and urine)
Pathogenesis definition
Mechanisms or processes that takes place within the body from acquisition of the causative agent to the manifestation of the disease
Definition of morphological changes of a disease
Structural changes that occur in the cellular and tissue level or histological level as a result of a disease in the body
Define prognosis of a disease
Expected outcome of a disease.
It can be good or bad
Sequelae of a disease definition
Refers to the residual effects that occur after the acute phase of an illness or injury
Sequela: A pathological condition resulting from a prior disease, injury, or attack.(Latin and it means sequel)
Or it is the complications or unwanted outcomes that arise from an illness or an injury and it shouldn’t be confused with complications that arise from medical treatment or surgery.
Pathology in certain places is referred to as laboratory medicine true or false
True
Pathology had two broad classifications. Name them
Anatomic pathology and clinical pathology
Define five branches under anatomic pathology and explain them
Histopathology : Examining tissues and looking at the architectural changes or morphological changes in the tissue to make diagnosis. Sometimes called surgical pathology
Cytopathology : Examining the individual cells as a whole or together and looking at the morphological changes to make diagnosis.
Autopsy pathology (sometimes referred to as forensic pathology): Field of pathology where the cause of death of an individual is found out.
Forensic pathology : employing autopsy pathology with regards to legal methods in solving crimes
Molecular pathology :finding molecular markers in the surfaces of cells and tissues as a result of diseases
Quantitative pathology: employing computer methods in solving diseases or making diagnosis and formulating treatment for patients
Research pathology :using scientific approaches to understudy diseases and finding new treatments
Acronym specific for anatomic pathology-CHAF-Cytopathology,Histopathology,Autopsy pathology,Forensic pathology)
Define five branches under clinical pathology and define them
Chemical pathology : Haematology : Medical microbiology : Research clinical pathology : Molecular pathology : Quantitative or computational pathology:
NB: acronym for the branches specific to clinical pathology-CHM(chemical,haematological,medical microbiology)
Pathology is the basis of medicine and is the art and science of making diagnosis true or false
True
Define general pathology
Mechanisms that underlie all disease processes
Traditionally, the discipline is divided into general pathol- ogy and systemic pathology; the former focuses on the cellular and tissue alterations caused by pathologic stimuli in most tissues, while the latter examines the reactions and abnormalities of different specialized organs. In this book we first cover the broad principles of general pathology and then progress to specific disease processes in individ- ual organs.
OVERV
Name five diagnostic techniques used in pathology
a. Histopathology
b. Cytopathology
c. Hematopathology
d. Immunohistochemistry
e. Microbiological examination
f. Biochemical examination
g. Cytogenetics
h. Molecular techniques
i. Autopsy
Necroscopy,
radiography,
urinalysis, microscopic examination of tissues
render diagnoses and guide therapy in clinical prac- tice, pathologists identify changes in the gross or micro- scopic appearance (morphology) of cells and tissues, and biochemical alterations in body fluids (such as blood and urine). Pathologists also use a variety of morphologic, molecular, microbiologic, and immunologic techniques to define the biochemical, structural, and functional changes that occur in cells, tissues, and organs in response to injury
What are the core aspects of disease in pathology
cause or etiology,mechanisms of development (pathogenesis), structural alterations of cells (morphologic changes), and the consequences of changes (clinical manifestations).
Etiologyistheoriginofadisease,includingtheunderly- ing causes and modifying factors.
True or false
True