first section Flashcards
pathology is
the bridge between clinical science and basic science
pathos means
suffering
define etiology
cause of disease
infectious inflammation of lungs
influenza pneumonia
black pneumonia
influenza is an etiological agent of
influenza pneumonia
dramatic inflammation of the bladder
acute cystitis
gram negative bacilli that causes acute cyctitis
E. coli
E.coli is an etiological agent for
acute cystitis
what is an idiopathic disease
diseases with unknown cause
what percent of disease has a known etiology
25%
Idiopathic ankylosing spondylitis aka
bamboo spine
autoimmune
idiopathic
inflammation of joints leads to vertebral body fusion
severe back pain- do not adjust
idiopathic ankylosing spondylitis
DISH
Forestier’s disease
Hyperostosis
non inflammatory ossification of the ALL
DISH
Hypterostosis
Forestiers
Categories of etiology
Genetic
Congenital
Aquired
individuals genes are responsible for the structural or functional defect
genetic etiology
chorea form syndrome
huntingtons disease
onset 30-35 years death 10-15 years following loss of motor function due to loss of striatal nuclei in the midbrain dementia chorea
huntingtons disease
genetic etiology
rapid jerkky involuntary movements of face and extremities
chorea
trisomy 21 characteristic appearance greater chance of having a child with syndrome if older than 35 yrs no cervical adjustments chromosomal abnormality
downs syndrome
genetic etiology
Genetic information is intact but other factors in the embryo’s intrauterine environment interfere with normal development.
Congenital etiology
What is a teratogen?
Agent that causes physical abnormality in a developing embryo
What causes toxoplasmosis?
Protozoan toxoplasma Gondi
Cat poop
What is a good example of teratogenic effect?
Rubella
What is recommended for women who have rubella
Abortion
Birth defect resulting from high alcohol consumption by mother
Fetal alcohol syndrome
congenital etiology
What time is highest teratogenic effect for fetal development
First three days
First trimester
Alcohol effects what process of cells
Mitosis
What sleeping drug created by Pfizer was give top regnant women to prevent morning sickness
Thalidomide
congenital etiology
What is the teratogenic effect of thalidomide?
Babies born with one eye and only limb buds
What are acquired etiological effects
Herpetic rash
Emphysema
Parameningeal infection