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Table 1 Surfaces and sampling technique for the comparison of methods to assess thoroughness of environmental cleaning

From: Effectiveness of visual inspection compared with non-microbiologic methods to determine the thoroughness of post-discharge cleaning

 

Sampling method

Location

Fluorescent marker

Adenosine triphosphate and microbiologic sampling

Bed rail

Between raised control buttons on the outer surface of the railing closest to room door

Adjacent to fluorescent marker

Overbed tray table

On the upper surface of the table, adjacent to and centered on the edge of the table closest to the hand-operated height adjustment mechanism

Adjacent to fluorescent marker

Call button

On the hand-held device, centered between the emergency button and speaker

Adjacent to fluorescent marker, including raised control buttons

Bedside telephone

Top center of the surface of the receiver, on the obverse side of the earpiece

Adjacent to the fluorescent marker including lateral dial surfaces

Bedside table

Corner closest to the patient bed on the drawer-side (front) top surface [if more than one table is present in the room, the table located to the patient’s right]

Adjacent to fluorescent marker

Chair

On the surface of the seat, in the rear corner closest to the patient bed [if more than one chair present in the room, the chair located closest to the patient bed]

Adjacent to fluorescent marker

Room sink

Corner of the surface adjacent to the basin, closest to the wall and room door

Adjacent to fluorescent marker

Room light switch

Upper left corner of the wall plate

Surface of the light switch plate, over a 2Ă—2-inch surface around but not touching the switch itself

Room door knob, inner

Upper middle of the door plate behind the handle

Surface of the door plate, over a 2Ă—2-inch surface around but not touching the handle

Bathroom light switch

Upper left corner of the wall plate [if electrical sockets are present in upper left, then the upper right corner]

Surface of the light switch pad, over a 2Ă—2-inch surface around but not touching the switch itself

Bathroom hand rail (adjacent to toilet)

Lateral surface of the portion of the handrail farthest from the toilet

Adjacent to the fluorescent mark, with a circumferential sampling of a 2-inch length of railing

Bathroom sink

Corner of the surface adjacent to the basin, to the left and rear of the sink surface

Adjacent to fluorescent marker

Toilet seat

Rear left corner of the seat on the upper surface

Adjacent to fluorescent marker

Toilet flush handle

Superior surface of the handle closest to the plumbing connection

Adjacent to the fluorescent marker, with a circumferential sampling of 1/2 of the handle length

Bedpan cleaner

Surface of the cleaning mechanism behind the spray head (excluding the handle)

Adjacent to fluorescent marker, sampling all surfaces of a lateral half of the cleaning mechanism for a 2-inch length