NURSING ANM AND GNM

NURSING EXAM QUESTIONS

MICROBIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Pyrogens are part of which contamination?
A
Viable
B
Non-viable
C
Inert
D
Active non living
Explanation: 

Detailed explanation-1: -Pyrogens are substances that can produce a fever. The most common pyrogens are endotoxins, which are lipopolysaccharides (LPS) produced by Gram-negative bacteria such as E. coli. The limulus amoebocyte lysate (LAL) test is used to detect endotoxins.

Detailed explanation-2: -A pyrogen is a substance (infectious organisms or their product toxins or cytokines) that provokes fever.

Detailed explanation-3: -Pyrogens are fever-inducing substances usually derived from microorganisms [endotoxins or lipopolysaccharide (LPS)] and when present systemically in sufficient quantity can lead to severe signs of inflammation, shock, multiorgan failure, and sometimes even death in humans.

There is 1 question to complete.