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Zorluk: KolayReduction of Risk Potential

A practical nurse is providing instructions to a female client who needs to collect a midstream clean-catch urine specimen for laboratory analysis. In what order should the nurse instruct the client to perform these actions? Arrange the steps in the correct chronological sequence.

  1. 1Cleanse the perineal area from front to back with the provided antiseptic wipes.
  2. 2Begin voiding a small amount of urine directly into the toilet.
  3. 3Place the sterile specimen container into the active stream to collect the sample.
  4. 4Remove the specimen container from the urine stream before stopping urination.
  5. 5Securely apply the lid to the container without touching its inner surface.

Cevap

The correct sequence for a midstream clean-catch urine collection is: cleanse the perineal area, begin voiding into the toilet, place the container in the active stream, remove the container before stopping urination, and securely apply the lid.
The correct chronological sequence ensures the urine sample is as sterile as possible. Cleansing the area removes surface bacteria. Voiding a small amount flushes the urethra. Collecting the midstream sample captures urine directly from the bladder. Removing the cup before stopping prevents terminal contamination, and securing the lid safely finalizes the aseptic technique.

Adım Adım Çözüm

1
Identify the first necessary action to prevent specimen contamination.
Cleanse the perineal area from front to back with the provided antiseptic wipes.
Removing external bacteria from the meatus is the essential first step before any urination begins.
2
Determine the next action to further clear potential contaminants.
Begin voiding a small amount of urine directly into the toilet.
The initial stream flushes resident bacteria out of the distal urethra.
3
Identify when to actually collect the urine sample.
Place the sterile specimen container into the active stream to collect the sample.
The midstream portion of the urine represents the most uncontaminated sample from the bladder.
4
Determine the action needed to conclude the collection safely.
Remove the specimen container from the urine stream before stopping urination.
Pulling the cup away while the stream is still strong prevents contamination from the skin as the flow dwindles.
5
Identify the final step to secure the specimen.
Securely apply the lid to the container without touching its inner surface.
Properly sealing the container maintains its internal sterility until it reaches the laboratory.

Anahtar Kavram

Specimen Collection protocols to reduce the risk of false-positive laboratory results.
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