Respuesta :

The purpose of using positive pressure valves on the end of the lumens of central line catheter lumens prevents blood reflux following the flushing procedure.

This process is called the positive pressure flushing technique.

This practice, also known as a positive pressure flush, is intended to compensate for the negative displacement of fluid or blood reflux that occurs upon disconnection of an administration device.

lumen catheters are used for the purpose of dextrose—amino acids only.

The correct question is : What is the purpose of using positive pressure valves on the end of the lumens of central line catheter lumens? select all that apply.                                                                                                            

  1. prevents blood reflux following the flushing procedure
  2. prevents hypertension
  3. helps in blood flow
  4. none of the above

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