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Lesing kap. 7 - Coggle Diagram
Lesing kap. 7
Biocompability and Reactions
Conserns
Variety of exposures and surfaces
Severity depends on:
Exposure levels
Absorbed dose
Body burden
Critical target-tissue consentrations
Advers effects of materials
Allergic reaction
Chemical burn
Pulp irritation
Pulp damage
Pulp damage
Thermal injury
Tissue irritation
Toxic reaction
Lokale og systemiske effekter
lOKALE
Aspects
Time limitation
Dose dependance
Not=allergic reaction
NO comparative tests for dental matherials, rely on history
Dermatologysts/allergists assestment
Treshold level
Diagnoses
Differential diagnose
Tests
Observational period
Systemic reactions
Routes of systemic entry
Ingestion and absobtion
Inhalation og vaor
Lekage tooth apex
Absorbtion mucosa
Variabler som påvirker
Konsentrasjon
Eksponeringstid
Ekskresjonsraten
Eksponeringsorgan/side
Hastighet
When substances are excreted slowly, their critical concentra-tions are reached more rapidly than are those concentrations of substances that are excreted quickly.
Utsatte steder
Cervikal restaureringsmargin
Gingival sulcus>perioapparatet
Akkumulere i apikal foramen
Allergier, inflammasjonn, perio, periapicale lesjoner
Mikrolekasjer periapikalt i dentin
Materialer av interesse
Sykliske stresser
Resin-baserte komponenter
Keramikk
Akryll
Erytrema
Korrosjon
Metaller av interesse
Amalgam(mercury)
Monocytt virkning
Nedsatt beskyttelse mot bakteria
Gull
Bilateral lichenoide lesjoner
Avhenger av
Materialsammenetning
Mengde utskilt over tid
Formen av protese
Plassering på/inne i vev
Kontaktmiljø
One in vitro study revealed less leakage for amalgam restorations compared with resin-bonded composites (
Materialer av interesse
Potensiell fare
Eksponering for
topical anes-thetics,
resin sealants,
adhesives,
resin composites,
temporary acrylic resins,
cements
impression materials
metals,
latex gloves and rubber dams
, oral rinses,
and auxiliary materials,
Insidensen