10
3M
™
Tegaderm
™
CHG I.V. Securement Dressing
instructions for use
1657R, 1658R, 1659R, 1660R
Description
3M
™
Tegaderm
™
CHG Chlorhexidine Gluconate I.V. Securement
Dressing is used to cover and protect catheter sites and to secure
devices to skin. It is available in a variety of shapes and sizes.
Tegaderm CHG dressing consists of a transparent adhesive
dressing and an integrated gel pad containing 2% w/w
chlorhexidine gluconate (CHG), a well-known antiseptic agent with
broad spectrum antimicrobial and antifungal activity. The gel pad
absorbs fluid. The transparent film provides an effective barrier
against external contamination including fluids (waterproof),
bacteria, viruses* and yeast, and protects the I.V. site.
In vitro testing (time kill and zone of inhibition) demonstrates that
the Tegaderm CHG gel pad in the dressing has an antimicrobial
effect against a variety of gram-positive and gram-negative
bacteria, and yeast.
Tegaderm CHG dressing is transparent, allowing continual
site observation, and is breathable, allowing good moisture vapour
exchange.
*In vitro testing shows that the transparent film of the Tegaderm
™
CHG dressing provides
a viral barrier from viruses 27 nm in diameter or larger while the dressing remains intact without
leakage. The barrier to viruses is due to the physical properties of the dressing, rather than the
ancillary properties of CHG.
Indications
Tegaderm CHG Chlorhexidine Gluconate I.V. Securement
Dressing can be used to cover and protect catheter sites and
to secure devices to skin. Common applications include central
venous and arterial catheters, other intravascular catheters and
percutaneous devices. Tegaderm CHG Dressing is intended to
reduce skin colonization and catheter colonization and to suppress
regrowth of microorganisms commonly related to bloodstream
infections. Tegaderm CHG is intended to reduce catheter-related
bloodstream infections (CRBSI) in patients with central venous
or arterial catheters.
Warnings
Do not use Tegaderm CHG dressings on premature infants
or infants younger than 2 months of age. Use of this product
on premature infants may result in hypersensitivity reactions
or necrosis of the skin.
The safety and effectiveness of Tegaderm CHG dressings has
not been evaluated in children under 18 years of age. For external
use only. Do not allow this product to contact ears, eyes, mouth
or mucous membranes. Do not use this product on patients with
known hypersensitivity to chlorhexidine gluconate.
The use of chlorhexidine gluconate containing products has
been reported to cause irritations, sensitisation, and generalised
allergic reactions. If allergic reactions occur, discontinue use
immediatly, and if severe, contact a physician.
Hypersensitivity reactions associated with topical use
of chlorhexidine gluconate have been reported in several countries.
The most serious reactions (including anaphylaxis) have occurred
in patients treated with lubricants containing chlorhexidine
gluconate, which were used during urinary tract procedures.
Caution should be used when using chlorhexidine gluconate
containing preparations, and the patient should be observed
for the possibility of hypersensitivity reactions.
Precautions
Tegaderm CHG dressing should not be placed over
infected wounds. It is not intended to be used as a treatment
of percutaneous device-related infections.
In the case of clinical wound infection, systemic antibacterials
should be used if indicated.
Any active bleeding at the insertion site should be stabilised before
applying the dressing.
Do not stretch the dressing during application. Mechanical skin
trauma may result if the dressing is applied with tension.
The skin should be clean, dry and free of detergent residue. Allow
all preps and protectants to dry completely before applying the
dressing to prevent skin irritation and to ensure good adhesion.
Do not reuse. Reuse may result in compromising product integrity
and lead to device failure.
Clinical trial results: a randomised, controlled clinical trial
consisting of 1879 subjects with 4163 central venous and arterial
catheter insertion sites was conducted at 11 hospitals.
1
Results
showed that the use of Tegaderm CHG resulted in a statistically
significant 60% reduction in the incidence of catheter-related
bloodstream infections (P=0.02). Study results also demonstrate
a statistically significant reduction in skin colonization (P<0.001)
and catheter colonization (P<0.0001) in the chlorhexidine
vs. non-chlorhexidine group.
Variable Non‑chlorhexidine vs.
chlorhexidine dressings
(941 patients/2055 catheters vs.
938 patients/2108 catheters)
Catheter‑related bloodstream infection
Incidence densities
(n per 1000 catheter-days)
1.3 vs. 0.5
Hazard ratio 0.402 [0.186 to 0.868], P=0.02
Catheter colonization
Incidence densities
(n per 1000 catheter-days)
10.9 vs. 4.3
Hazard ratio 0.412 [0.306 to 0.556], P<0.0001
1 Timsit JF et al Randomised Controlled Trial of Chlorhexidine Dressing and Highly Adhesive
Dressing for Preventing Catheter-Related Infections in Critically Ill Adults Am. J. Respir. Crit.
Care Med. 2012; 186:1272–1278
Instructions for use
Failure to follow the manufacturer’s instructions for use may result
in complications including skin irritation and/or maceration.
Dressing selection: choose a dressing large enough to provide
at least one inch margin of adherence on dry, healthy skin around
the catheter site.
Site preparation: prepare the site according to institution protocol.
Clipping of hair at the site may improve dressing adhesion.
Shaving is not recommended. The skin should be clean, dry and
free of detergent residue. Allow all preps and protectants to dry
completely before applying the dressing to prevent skin irritation
and to ensure good adhesion. Any active bleeding at the insertion
site should be stabilised before applying the dressing.