Diagnosis Flashcards
What is IP
lowered threshold of stimulation for both fibers
lingering pain
spontaneous, dull, aching pain
What is pulp necrosis
may of may not be symptomatic
No response to vitality tests
COMPLETE NECROSIS OF A-DELTA FIBERS
c-fibers might still be viable and can be triggered by heat.
What comes first
inflammation precedes infections
When might you get SAP
Acute inflammatory response in the PDL;
Pulpal pathosis
Occlusal trauma
Increased number of PMNs
AAA
THERE MUST BE A SWELLING Purulent exudate it could happen on a tooth that was chronic before. Clinically AAA RG: PARL
AAP
Periraicular granuloma/cyst
low grade , long standing lesion
Where did epithelium came from to form cyst
stimulation of rests of Malassez w/i the granuloma
Why did we need epithelial cells
to create enamel then they migrate down
What is a true cyst
360 degrees of epithelium
must be surgically removed
What is a bay cyst
epithelium is open/connects to the tooth.
What is a chronic apical abscess
lesion has stablished drainage to
Periodontal tissues
cortical plate
Sinus tract present
What is fistula
communication between two internal organs or from one epithelial lined surface to another epithelial lined surface
What is a sinus tract
pathway from enclosed area of infection to an epithelial surface.
Pain in the posterior can?
refer from maxilla to mandible and vice versa
but pain is not referred across the midline
What tests are comparative
Percussion
Palpation
cold
Heat