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mechanical requirements of implant materialsdental implants must be able to sustain and transfer loads -it should have adequate mechanical strength
biologically compatibility od implant materialsan ideal implant material will elicit mainly physiological reactions within the surrounding tissues
explain about bioactive materialsbioactive materials certain glasses ceramics and glass-ceramics that contain oxides of silicon sodium calcium and
state bioinert materialsbioinert materials are chemically inert in the body and exhibit minimal chemical interaction with adjacent tissue such as
what are the biotolerant materialsbiotolerant materials are characterized by a thin fibrous tissue interface the fibrous tissue layer develops as a
bioactiveceramics- hydroxyapatite tricalcium phosphatetetracalcium phosphatecalcium pyrophosphatefluorapatitebrushite
bioinertmetals- commercially pure titanium titanium alloysceramics- aluminum oxide zirconium
biotolerantmetals - co- cr alloys stainless steel gold niobium tantalumpolymers- polyethylene polytetrafluorethylene polyamide
what is biomaterialbiomaterial is defined in the broader sense as any pharmacologically inert material that is capable of interacting with a living
explain the classes of biomaterialswhen an artificial material is placed in the human body tissue reacts in a variety of ways depending on the
q illustrate the tyndallisationjohn tyndall devised a process of sterilisation by steaming for a few minutes at 100o c on 3-4 successive operations
most dental offices have a designated area for instrument reprocessing that is separate from the dental treatment room this is ideal since cleaning
define the sterilization protocolsterilization protocol encompasses the following1 transport of instruments to the sterilization area2 cleaning of
q rationale for infection controlthe answer lies in the fact that many infectious diseases may be transmitted during dental care source of potential
q what are the terms used in sterilizationsterilization it is defined as freeing the object or substance from all life of any kindit is defined
q modern infection control recommendationsconcern about transmission of disease has been expressed for thousand of years written guidelines for
q describe infection control sterilization protocoltoday is the age of modern technology coupled with medical challenges pervasive increase in
q how you would dispose off sharps and needlesused needles should not be bent or broken prior to disposal unsheathed needles are placed directly into
q what is the importance of pre procedural rinsepatients use of an anti-microbial mouthwash of 012 chlorhexidine gluconate solution for 30 seconds
what are the personal protective equipments for infection controlpersonal protective equipments for infection control areprotective
q in what order should personal protection be removedpersonal protection is removed in following orderglovesmaskglasseswash
q enlist the modalities available for hand washmodalities available for hand wishing area 2-4 chlorhexidineb 03-1 triclosanc 06 parachlorometaxylenol
i have question that all scientist agree that the basic unit off life is a cell and scientist said this to be a cell theory and they also said that
q enlist the various modalities available for sterility assurancevarious modalities available for sterility assurance area prevention of overloadingb
q enumerate the various physical agents of sterilization and list the advantages of moist heat in sterilization processvarious physical agents of