When to use the device
The Invia Liberty Negative Pressure Wound Therapy (NPWT)
system is indicated for patients who would benefit from a suction
device (NPWT) as it creates an environment that promotes wound
healing by secondary or tertiary (delayed primary) intention by pre-
paring the wound bed for closure, reducing edema, promoting gran-
ulation tissue formation and perfusion, and by removing exudate and
infectious material.
When used on closed surgical incisions, the Invia Liberty NPWT sys-
tem is also intended to manage the environment of surgical incisions
that continue to drain following sutured or stapled closure by main-
taining a closed environment and removing exudate via the applica-
tion of Negative Pressure Wound Therapy.
The Invia Liberty NPWT system is appropriate for the following indi-
cations:
– Acute or subacute wounds
– Chronic wounds
– Dehisced wounds
– Pressure ulcers
– Diabetic/Neuropathic ulcers
When not to use the device
The Invia Liberty NPWT system is contraindicated in
the presence of:
– Necrotic tissue with eschar
present
– Untreated osteomyelitis
– Non-enteric and unexplored
fistulas
– Malignancy in the wound
If you have concerns, speak with your healthcare professional.
(Indications for use)
– Venous insufficiency ulcers
– Traumatic wounds
– Partial thickness burns
– Flaps and grafts
– Closed surgical incisions
(Contraindications)
– Exposed vasculature
– Exposed nerves
– Exposed anastomotic site of
blood vessels or bypasses
– Exposed organs
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