The document discusses the biocompatibility of dental materials. It defines biocompatibility as materials being harmonious with life and not having toxic or injurious effects on biologic functions. Any material used in the body for any period of time to treat, augment or replace tissue or organs is considered a biomaterial. Standards for evaluating biocompatibility include primary, secondary and usage tests. Ensuring biocompatibility of dental materials is important for preventing adverse reactions like allergic responses.
2. 10.Keys for successful
student life
Analytical skills and communication
Flexibility
Decisiveness
Creativity
Risk taking activity
Stress tolerance
Perseverance
Organizing capabilities
Leadership
Great interest and attitude of openness
9. 17-10-2015
Any substance, other than a drug, that can be used for any
period as a part of a system that treats, augments, or replaces
any tissue, organ or function of the body.(G.P.T. 8th edn.-2005)
32. 17-10-2015
Tests for Evaluation of Biocompatibility
Biocompatibility tests are classified on three levels (tiers) :-
Group I : Primary tests
Group II : Secondary tests
Group III : Usage tests
44. 4-4-2021
Australia begins coronavirus vaccine testsAN
EXAMPLE OF CLINICAL TRIAL
Australia's national science agency will test two vaccine
candidates over the next three months.
It is part of a global race to halt the coronavirus
pandemic.
70. Berylliosis, or chronic beryllium disease (CBD),----- is a
chronic allergic-type lung response and chronic lung disease
caused by exposure to beryllium and its compounds, a form of
beryllium poisoning.
1. Difficulty breathing/shortness of breath
2. Weakness
3. Fatigue
4. Loss of appetite
5. Weight loss
6. Joint pain
7. Cough
8. Fever
71. 1. Confirm allergy by Patch test-- Avoid base metal
restorations in patients with known allergy
2.Good ventilation & exhaust
3.PROTECTIVES MASKS AND GLOVES SHOULD BE WORN
4.CONSULT THE DOCTOR
Berylliosis---Prevention