it would seem that this question refers to a medical tray, which is used in hospitals to carry surgical instruments.
no
The urinary system is sterile
The parotid glands are considered nonsterile, meaning they are not completely free of microorganisms. They contain normal flora that can include various bacteria.
If a sterile field becomes wet with a nonsterile solution, the best course of action is to consider the field contaminated and change it. Start over with a new sterile field to maintain a sterile environment for the procedure. It is crucial to prioritize patient safety and maintain a sterile field to prevent infections.
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Sterile tray set-up.
The field on a sterile tray is considered to be contaminated with any non-sterile objects, microorganisms, or bodily fluids that come into contact with it. This includes items that are not properly sterilized, as well as any breach in the sterile technique during handling. Contamination can occur through touch, airborne particles, or moisture. Once contamination is suspected, the tray and its contents must be discarded or re-sterilized to ensure safety.
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As soon as you open a dry sterile container it is not sterile any more due to stuff falling on it. Studies do show that the longer a sterile field is exposed the higher rate of contamination. There is less contamination with a covered field. Jim RN
No, amniocentesis is a sterile procedure because it involves inserting a needle through the abdomen and into the uterus to collect amniotic fluid, which surrounds the baby in the womb. Sterility is important to prevent introducing any infections to the mother or the baby during the procedure.
They are used whenever a procedure is done where the skin is pireced and so infections are to be avoided.
They are used whenever a procedure is done where the skin is pireced and so infections are to be avoided.