Surgery and Asepsis Flashcards
create ___ incisions
perpendicular
on a flap:
the apex is never ___ than the base
the length is never ___ the width of the base
wider
twice
most orofacial infections are ___ flora
mixed (80% anaerobe)
high HBV transmission from ___, ___, or ___ ___
blood
serum
wound exudate
moderate HBV transmission from ___, ___, or ___ ___
saliva
semen
vaginal fluid
what inactivates HBV (5)
iodophors
hypochlorite
glutaraldehyde
heat
irradiation
risk of HIV seroconversion
0.3%
breakdown of living tissue by microorganisms + inflammation =
sepsis
disinfection is ___, whereas sterility is ___
variable
absolute
sodium hypochlorite is a ___
disinfectant
reduction to levels deemed safe by health standards =
sanitization
sanitization vs decontamination
standards vs no standards
moist heat causes ___ ___
protein coagulation (denaturation)
dry heat causes ___
oxidation
320 F, 2 hours
dry heat
250 F, 15 psi, 24 minutes
moist heat
high level of disinfection (1)
glutaraldehyde
(includes spores)
intermediate level of disinfection (3)
iodophors
bleach 1:5
alcohol 70%
how do you wipe counter
spray
wipe
spray
dry