Textbook Question
Which of the following adjectives best describes a surgical procedure that is free of microbial contaminants?
a. Disinfected
b. Sanitized
c. Degermed
d. Aseptic
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11. Controlling Microbial Growth
Introduction to Controlling Microbial Growth
Multiple Choice
Which of the following is the recommended sequence of steps to effectively reduce microbial contamination when washing your hands?
A
Apply hand sanitizer, rub for 10 seconds, and wipe hands on clothing.
B
Wet hands, rinse immediately without soap, and dry with a shared towel.
C
Apply soap to dry hands, scrub for 5 seconds, rinse quickly, and air dry.
D
Wet hands, apply soap, scrub for at least 20 seconds, rinse thoroughly, and dry with a clean towel.
Verified step by step guidance1
Understand the goal: The aim is to reduce microbial contamination effectively through proper handwashing technique.
Step 1: Wet your hands with clean, running water to prepare the skin for soap application and to help loosen dirt and microbes.
Step 2: Apply an adequate amount of soap to your wet hands to create a lather that can trap and remove microbes.
Step 3: Scrub all surfaces of your hands, including the backs, between fingers, and under nails, for at least 20 seconds to ensure thorough removal of microbes.
Step 4: Rinse your hands thoroughly under clean, running water to wash away the loosened dirt, microbes, and soap residue.
Step 5: Dry your hands using a clean towel or air dry them to prevent recontamination from shared or dirty surfaces.
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