CHAPTER 17:ORAL PATHOLOGY Flashcards
What is oral pathology?
study of diseases in the oral cavity
many systemic diseases have oral manifestations. true or false?
true
name the 8 sources of information used to make a final diagnosis
historical clinical radiographic microscopic laboratory therapeutic surgical differential findings
what kind of information is needed for a historical finding
patients history, family history, race etc.
what kind of information is needed for a clinical finding
examining the patients mouth
what kind of information is needed for a radiographic finding
taking x ray
what kind of information is needed for a microscopic finding
taking a biopsy
what kind of information is needed for a laboratory finding
running some tests (blood tests etc)
what kind of information or procedure is needed for therapeutic information
providing treatment to the patient
what kind of information or procedure is needed for a surgical finding
surgery
what kind of information or procedure is needed for a differential finding
coming to a conclusion for a diagnosis from 2 or more findings.
what is glositis?
inflammation of the tongue
what is xerostemia?
dry mouth
what is inflammation?
the body’s protective response to irritation
what is an infection?
entry of harmful microorganisms
define acute inflammation
happens suddenly. minimal and short lasting injury. tissue repairs quickly
define chronic inflammation
when injury and irritation of the tissue continues and stays long term. harder to treat
what are the classic signs of inflammation ?
redness
heat on the area
swelling
pain
what are oral lesions?
abnormal tissues in the oral cavity
what is erosion?
shallow injury in the mucosa caused by MECHANICAL TRAUMA
chewing, accidentally biting cheeks, eating very acidic food
what is ulcer?
break in the mucosa that looks like a PUNCHED OUT area like a crater.
may be ragged, red and painful.
what is an abscess?
a collection of pus in a specific area.
commonly found in the apex (tip) of a tooth
what is pus?
collection of WHITE blood cells
what is a cyst?
FLUID FILLED SAC.
not always infectious
name the lesions below the mucosal surface?
erosion cysts ulcer abscess pus
blisters (vesicles)
filled with a watery fluid
pustule
looks like a blister but filled with pus
hematoma
similar to a blister but filled with blood
what is plaque?
patch or flat area that is SLIGHTLY RAISED from surface
name some lesions above the mucosal surface
vesicles (blister)
hematoma
pustule
plaque
medical term for bruise
ecchymosis