| Oculus
researchers and scientists are working to discover
and develop new ways to treat various wounds
and diseases with the Microcyn Technology while
improving wellness and quality of life across
a range of therapeutic areas. Potential
applications which could potentially be licensed
to a partner include:
WOUNDS
Diabetic
Foot Ulcers
Diabetic
foot ulcers form due to a combination of factors, such as lack of feeling in
the foot, poor circulation, foot deformities, irritation (such as friction or
pressure), and trauma, as well as duration of diabetes. Patients who have diabetes
for many years can develop neuropathy, a reduced or complete lack of feeling
in the
feet due to nerve damage caused by elevated blood glucose levels over time. The
nerve damage often can occur without pain and one may not even be aware of
the problem. Foot ulcers in patients with diabetes should be treated for several
reasons such as, reducing the risk of infection and amputation, improving function
and quality of life, and reducing longer-term health care costs. Microcyn has
demonstrated in a 218-patient Italian study to
be safe and effective in reducing infection and
accelerating wound healing. Systemic
antibiotics are oftentimes administered, but
due to the lack of blood flow to the foot,
antibiotics cannot impact the infection
at the wound site.
Venous
Stasis Ulcers
Varicose
veins affect up to 20% of men and 30% of women at sometime in their lives.
They appear as swollen or twisted veins and are most commonly visible beneath
the skin on the legs. For most people they are mainly a cosmetic problem. For
others, they can cause a variety of symptoms and medical complications including
varicose vein ulcers. These are typically caused by a minor wound, usually
around the shin or ankle that fails to heal thereby causing an ulcer, which
frequently becomes infected. If the infection is not adequately addressed,
these ulcers can become chronic afflicting victims for years, even decades.
Burns
Burns are exceedingly challenging due to the high risk of infection since the skin is no longer a barrier to bacteria. As well, skin grafts offer potential for a number of complications. A graft "takes" or is successful when new blood vessels and tissue form in the injured area. Sometimes, skin grafts do not take because of early complications such as infection, which is the most common cause of graft failure. Based upon preliminary results from various studies, when patients are treated with Microcyn Technology in a comprehensive treatment program, healing of the burns is accelerated, the levels of pain and infection reduced and the patient hospital stay, on average, is reduced with significant cost savings per patient.
Pressure
Sores
A
pressure ulcer is an area of skin that breaks
down when a person stays in one position
for too long without shifting their weight.
This often happens if a patient uses
a wheelchair or is bedridden, even for a short
period of time (for example, after
surgery or an injury). The constant pressure
against the skin reduces the blood
supply to that area, and the affected tissue
dies. A pressure ulcer starts as reddened
skin but gets progressively worse, forming
a blister, then an open sore, and
finally a crater. Many times these ulcers
become infected and can spread to the
rest of the body in a systemic infection that
can be fatal.
Surgical
and Traumatic Wounds
In the United
States alone, there are over 100,000 surgeries performed daily. Surgical
and trauma wounds are, by far, the most common types of wounds addressed
in the wound care area. There are two main potential complications in these
wounds--dehiscence and infection. Dehiscence can range from splitting open
of the skin layers to complete dehiscence of the muscle and fascia, exposing
internal organs. Occasionally, the skin layers remain intact, but deeper
layers break down resulting in an incisional hernia. Wound infection is characterised
by redness,
pain, heat and swelling of the wound and periwound area. These signs are
also seen in the normal inflammatory response, but usually decrease after the
first few days. Persistent inflammation oftentimes indicates infection.
INFECTIOUS AFFLICTIONS
Dental
Infections
Dental
infections involving the teeth or associated
tissues are caused by oral pathogens. These
infections can be of dental origin or from
other sources. Those of
dental origin usually originate from progressive
dental caries or extensive periodontal
disease. Pathogens can also be introduced
deeper into the oral tissues by
the trauma caused by dental procedures, such
as the contamination of dental surgical
sites (tooth extraction) and needle tracks
during local anesthetic administration.
Infection can also result from gingivitis and
periodontitis.
Sinusitis
Acute
bacterial sinusitis is an infection of the
sinus cavities caused by bacteria. It usually
is preceded by a cold, allergy attack, or irritation
by environmental pollutants.
Sinusitis means sinuses are infected or inflamed.
Sinuses are hollow air
spaces within the bones surrounding the nose.
They produce mucus, which drains
into the nose. If the nose is swollen, this
can block the sinuses and cause pain
and infection. Sinusitis can be acute, lasting
for less than four weeks, or chronic,
lasting much longer. Acute sinusitis often
starts as a cold, which then turns
into a bacterial infection. Allergies, pollutants,
nasal problems and certain diseases
can also cause sinusitis. Treatments include
antibiotics, decongestants and pain
relievers.
Cystic
Fibrosis
Cystic
fibrosis is an inherited chronic disease that
affects the lungs and digestive system
of about 70,000 children and adults worldwide.
A defective gene and its protein
product cause the body to produce unusually
thick, sticky mucus that clogs
the lungs and leads to life-threatening lung
infections; and obstructs the pancreas
and stops natural enzymes from helping the
body break down and absorb food.
Although there is no cure for cystic fibrosis,
treatments have improved greatly
in recent years.
Eye
Infections
Eyes
can get infections from bacteria, fungi or viruses
and can occur in different parts of the eye and
can affect just one eye or both. Two common eye
infections are conjunctivitis - also known as
pink eye. Conjunctivitis is often due to an infection.
Children frequently get it, and it is very contagious.
A stye or bump on the eyelid happens when bacteria
from the skin gets into the hair follicle of
an eyelash. Symptoms of eye infections may include
redness, itching, swelling, discharge, pain,
or problems with vision. Treatment depends on
the cause of the infection
and may include compresses, eye drops, creams
or antibiotics.
Necrotizing
Fasciitis
Necrotizing
fasciitis, commonly known as “flesh-eating
bacteria,” is a rare but highly
publicized infection of
the deeper layers of skin and subcutaneous
tissues, easily
spreading across the fascial plane
within the subcutaneous tissue.
Many types
of bacteria can
cause necrotizing fasciitis. The infection begins
locally, at a site
of trauma,
which may be severe (such as the result of surgery),
minor, or even non-apparent.
Patients with necrotizing fasciitis typically have
a fever and
appear very
ill. More severe cases progress within hours, and
the mortality
rate is high, about
30%. Even with medical assistance, antibiotics
take a great deal of time to react
to the bacteria, allowing the infection to progress
to a more serious state.
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