The classification of a surgical wound as dirty refers to a:
a. lack of cleanliness of the surgical instru-ments.
b. surgical wound in an emergency setting in which the cleansing protocol was not fol-lowed.
c. surgical wound that has become grossly infected.
d. large number of contaminating organisms at the wound site.
D
Surgical wounds are classified as clean, clean-contaminated, contaminated, or dirty, depending on the number of contaminating organisms at the site. Bowel surgery is considered dirty, for example, whereas surgery for a total hip replacement is considered clean.
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What will be an ideal response?
How do the substances in tobacco smoke increase your risk for stroke and heart attack?
A) They promote the production of fibrinogen. B) They decrease platelet aggregation. C) They decrease the probability of clot formation. D) They decrease the risk for hypertension.
Which membrane enclosed organelles most likely evolved in a similar manner?
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