Correct option is D
Ans. (d)
Sol. The
minimum scrubbing time for a surgical hand wash is
5 minutes. This time ensures thorough removal of transient microorganisms and a significant reduction of resident flora to maintain aseptic conditions in the operating environment. The process involves systematic scrubbing of hands, forearms, and under fingernails.
Explanation of each option:
(a) 2 minutes – Too short for a complete surgical scrub and doesn't meet most infection control standards.
(b) 3 minutes – Still below the minimum recommended time for surgical asepsis.
(c) 4 minutes – Closer but not sufficient for standard surgical practice.
(d) 5 minutes –
Correct answer. Widely accepted as the
minimum standard for effective surgical hand antisepsis.
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