Question

Difficulty: MediumStandard and Transmission-Based Precautions

After providing care for a client diagnosed with active pulmonary tuberculosis in a negative-pressure isolation room, a nurse prepares to remove personal protective equipment (PPE). The nurse is currently wearing clean gloves, an isolation gown, a face shield, and a particulate respirator. Which action demonstrates the correct procedure for removing the respirator?

  1. A
    Remove the respirator first before taking off the contaminated gown and gloves.
  2. B
    Remove the respirator inside the room immediately before opening the door.
  3. Remove the respirator outside the client's room after exiting and closing the door.Answer
  4. D
    Remove the respirator in the doorway before stepping out of the negative-pressure room.

Answer

Remove the respirator outside the client's room after exiting and closing the door.
For clients on airborne precautions, such as those with active pulmonary tuberculosis, the particulate respirator must remain in place until the nurse has completely exited the negative-pressure room and securely closed the door. This sequence ensures continuous respiratory protection against infectious airborne particles that remain suspended in the room's air environment.

Step-by-Step Solution

1
Identify the type of transmission-based precautions required for the client's diagnosis.
Active pulmonary tuberculosis requires airborne precautions.
Tuberculosis is transmitted via small airborne droplet nuclei that can remain suspended in the air for extended periods.
2
Recall the required personal protective equipment (PPE) and environmental controls for airborne precautions.
Care requires a negative-pressure isolation room and a particulate respirator, along with standard precautions (gown, gloves, face shield as needed).
These specific controls prevent the inhalation and spread of suspended infectious particles.
3
Determine the correct sequence and location for doffing the particulate respirator.
The respirator must be removed last, completely outside the client's room, after the door has been closed.
Removing the respirator inside the room or before the door is shut would instantly expose the nurse to the airborne pathogens still circulating in the client's room.

Key Concept

Personal protective equipment (PPE) doffing sequence for airborne precautions
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