Question

Difficulty: MediumStandard and Transmission-Based Precautions

A client is admitted to the intensive care unit with confirmed avian influenza (H5N1) and requires airborne, contact, and eye precautions. A staff nurse is preparing to enter the negative-pressure room to perform an assessment. In what order should the nurse apply the necessary personal protective equipment (PPE)? Arrange the actions in the correct sequence from first to last.

  1. 1Perform hand hygiene using an alcohol-based hand rub or soap and water.
  2. 2Put on a fluid-resistant isolation gown and fasten all ties securely.
  3. 3Apply a NIOSH-approved N95 respirator and perform a user seal check.
  4. 4Place a face shield or goggles over the face and eyes.
  5. 5Don clean, nonsterile gloves and extend them over the cuffs of the gown.

Answer

The correct sequence for donning personal protective equipment is: hand hygiene, isolation gown, N95 respirator, face shield or goggles, and finally gloves.
According to standard infection control protocols established by the Centers for Disease Control and Prevention (CDC), the sequence for donning PPE is strictly organized to ensure all barriers are properly placed and secured. Hand hygiene must always occur first. The gown is applied to protect the torso and arms. The respirator is applied next so its straps can secure directly to the head. Eye protection follows, resting securely on the face. Finally, gloves are applied last so they can be stretched entirely over the cuffs of the gown, ensuring a continuous barrier.

Step-by-Step Solution

1
Perform hand hygiene using an alcohol-based hand rub or soap and water.
Hands are free of transient flora.
Reduces baseline pathogens and prevents contamination of clean PPE.
2
Put on a fluid-resistant isolation gown and fasten all ties securely.
The torso and clothing are protected.
Provides the primary body barrier and must go on before gloves.
3
Apply a NIOSH-approved N95 respirator and perform a user seal check.
The respiratory tract is protected.
Must be secured to the face and head before any eye protection is placed over it to guarantee a tight seal.
4
Place a face shield or goggles over the face and eyes.
Mucous membranes of the eyes are protected.
Sits securely on top of the respirator straps to prevent interference with the respirator's fit.
5
Don clean, nonsterile gloves and extend them over the cuffs of the gown.
Hands and wrists are protected.
Applying gloves last allows the nurse to pull them over the gown cuffs, securing the wrists and leaving no skin exposed.

Key Concept

The Centers for Disease Control and Prevention (CDC) dictates a strict chronological sequence for donning personal protective equipment (PPE) to maximize effectiveness and minimize self-contamination: hand hygiene, gown, mask or respirator, goggles or face shield, and then gloves.
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