| |
Back INFECTION CONTROL | Up Dental Technican, Volume 2 - Dentist training manual for military dentists | Next X-RAY CHAIR |
INTRAORAL FILM PACKETS
Intraoral film packets become contaminated when
they are placed in a patient's mouth during exposure.
We will explain procedures on how to handle and
process contaminated intraoral film packets from the
X-ray room to the dark room to avoid cross
contamination. Procedures using an automatic film
processor with and without a daylight loader are
explained next.
Automatic Film Processors Without a Daylight
Loader
Procedures for using an automatic film processor
without a daylight loader are as follows:
1. Wearing disposable gloves, expose an intraoral
radiograph.
2. Place intraoral film packets removed from the
patient's mouth directly into a clean paper cup
previously set aside for this purpose. Do not
contaminate the cup with soiled gloves.
3. Transfer cup to dark room.
4. While wearing the gloves used to take the
radiograph, open the film packets and drop the film onto
a clean paper towel without touching the film.
5. Discard film wrappers directly into a lined
refuse container to prevent contamination of the
darkroom work surfaces.
6. Place lead foil backing in a designated storage
container.
7. Remove gloves and feed the uncontaminated
film into the developer without special precautions.
8. Disinfect all areas and set up for your next
patient.
Automatic Film Processors With a Daylight
Loader
When using an automatic film processor with a
daylight loader, contamination of the fabric light
shield is likely to be a problem. Since there is no way to
disinfect this shield, disposable plastic film packet
covers should be used to eliminate contamination of
the fabric light shield by oral fluids and glove residue.
Daylight loaders should be used only when a darkroom
is not available.
Disposable Plastic Film Packets
The following is a recommended technique for
processing X-ray film with disposable film packet
covers when using a daylight loader:
1. Wearing disposable gloves, expose an intraoral
radiograph film with a disposable plastic film packet
cover on it.
2. Still wearing the contaminated gloves, open the
disposable plastic film packet containing the exposed
X-ray film and using a sterile drop method, release the
X-ray film into a clean paper cup previously set aside
for this purpose.
3. Dispose of contaminated plastic film cover and
gloves in a lined refuse container. Wash hands to
remove powder from gloves and dry.
4. Open daylight loader and place the clean paper
cup containing the exposed X-ray film inside. Close lid.
5. Place clean ungloved hands through fabric light
shield and open film packet. Process X-ray film.
6. Open daylight loader and separate lead foil
backing from film wrappers. Place lead foil in a
designated storage container.
7. Discard film wrappers and paper cup into a lined
refuse container.
Alternate Method When Not Using Disposable
Film Covers
Some X-ray departments may not have disposable
plastic film covers for use with automatic film
processors with a daylight loader. The following is an
alternate method to prevent the fabric light shield from
being contaminated:
1. Place the exposed film in a clean paper cup
previously set aside for this purpose.
2. Remove soiled gloves and put on a pair of clean
gloves.
3. Place the cup through the top of the processing
box and close the lid.
4. Place clean gloved hands through the fabric
light shield as shown in figure 1-42, unwrap the film
packet, and drop the film onto the surface inside the
loader.
5. Place the film wrapping into the cup. Remove
the gloves, turn them inside out, and place them in the
paper cup.
1-27
|