Meeting Your Retinal Care Needs - PowerPoint PPT Presentation

About This Presentation
Title:

Meeting Your Retinal Care Needs

Description:

1. Take care of your eyes and they will last forever 2. When our general health affects our eyes 3. Ophthalmology Examinations are Important – PowerPoint PPT presentation

Number of Views:30

less

Transcript and Presenter's Notes

Title: Meeting Your Retinal Care Needs


1
Meeting Your Retinal Care Needs
2
Synopsis
  1. Take care of your eyes and they will last forever
  2. When our general health affects our eyes
  3. Ophthalmology Examinations are Important

3
Take care of your eyes and they will last forever
  • Visiting an eye surgeon for the first time can be
    an eerie experience. After all, we see with our
    eyes and they have always performed correctly,
    until now! Suddenly, we seem to be seeing
    floating spots in the eyes, flashes of light
    occur sometimes and our vision is blurred on
    occasions. These are all early warning symptoms
    of a partially detached retina in the eye. Very
    often age related, retinal detachment can occur
    at any time and needs immediate attention or you
    can lose your sight permanently. Luckily for us
    there are doctors and specialists called
    Ophthalmic Surgeons. They can diagnose when a
    retina, which has pulled away from the soft
    tissue behind the eye, needs attention and
    luckily again, this procedure is carried out on a
    daily basis all over the world.
  • You can succumb to retinal detachment after
    cataract surgery although this is not always the
    case. Eye damage can occur and can be caused by
    accidents, damaging fluids entering the eye or
    simply age related. If a retina becomes partially
    detached or torn then a visit to the eye doctor
    will probably rectify the problem. Today, the eye
    doctor or ophthalmologist can re-attach the
    retina with a laser which is a heat process
    bonding the torn retina back to the lens or
    cryopexy, freezing surgery and another bonding
    technique. Yes, it can be that simple however, in
    more serious cases where the retina may become
    completely detached you will need comprehensive
    eye surgery.

4
Take care of your eyes and they will last forever
  • The bonding or sealing a tear or partially
    detached retina can be bonded, often with a band
    of clear silicone which seals the tear and
    remains in the eye. Near sighted persons are more
    prone to a torn or partially detached retina.
    Also, high blood pressure or diabetes is a common
    cause. To repair a detached retina, they call the
    procedure pneumatic retinopexy. This surgery has
    to be performed with precision as the retina is a
    part of the eye that sends messages through to
    the optic nerve and on to the brain. If this is
    not operating correctly we cannot see. Usually a
    gas bubble is injected into the eye which pushes
    the retina back into place. A laser or cryopexy
    procedure is then used to bond it in place, a
    similar process to the torn retina. It is so
    important to have the eyes checked once a year as
    early problems can be detected and the risk of
    losing one's sight is therefore, minimized.

5
When our general health affects our eyes
  • New blood vessels appear on the surface of the
    retina and can cause scarring resulting cell loss
    of the retina. There are different types of
    retinopathy, mild, moderate and severe,
    non-proliferative retinopathy. Proliferative
    diabetic retinopathy or PDR as it is known is the
    worst type. Blood vessels migrate along the
    inside of the retina and into the vitreous gel
    which as we know is the fluid which fills the
    eye. These new blood vessels are vey weak and can
    burst easily causing scarring and even retinal
    detachment and possible permanent vision loss.
  • People at risk are usually those who have type 1
    or 2 diabetes for a prolonged period. At risk
    particularly are women who are pregnant as they
    are more prone to the rapid onset of diabetic
    retinopathy. The early stages of detection are
    similar to retinal detachment, i.e. floating
    spots in the eyes. These can clear but you need
    to consult with a specialist. It is advisable to
    consult with a specialist or optometrist annually
    as they can pick up early stages of retinal
    detachment by photographing the eye. Also,
    additional blood vessels can be clearly seen on
    the camera screen.

6
When our general health affects our eyes
  • There is a region of the retina called the macula
    and a build up of fluid will sometimes occur and
    which can be clearly seen by this test (photo).
    Today, a normal optometrist will insert drops
    into the eye which dilate the pupil in order for
    them to see the retina and optic nerve and
    examine them for any problems. They also measure
    the pressure in the eye (Tonometry) even for a
    simple spectacle eye test. Any change in the
    blood vessels or leaking fluid can be clearly
    seen. The macula might be swollen and any changes
    to the retina can be observed.
  • How can we prevent this occurrence? Simply by
    having our eyes tested at least once a year. If
    diabetic retinopathy is diagnosed in time about
    95 of treatments are successful. Anybody with
    diabetes should really have a dilated eye
    examination at least once a year if not more
    frequently, depending on the severity of the
    diabetes. There are some early treatments such as
    a course of Anti-VEGF Injections. These
    injections block a protein called endothelial
    growth factor. These injections block the growth
    of the blood vessels which grow as explained and
    reverse their growth thus blocking their ability
    to grow inside the retina. Focal Grid laser
    surgery is also available in which the eye is
    subjected to tiny bursts of laser therapy
    destroying these additional blood vessels.

7
Ophthalmology Examinations are Important
  • Many things affect the eyes including illness,
    medicines such as antibiotics etc. it is
    noticeable that after a severe cold or bronchitis
    where antibiotics are prescribe, our eyes feel
    tired and or sore. This is usually a temporary
    phenomenon but can be seen by an optician. It is,
    therefore, no use going for an eye check-up while
    the symptoms persist. At least a gap of three (3)
    weeks should be all owed before you have a
    prescription for spectacles made.
  • The Ophthalmologist (eye care doctor) is in
    practice to specifically examine all aspects of
    the eye whilst the retina specialist would
    diagnose any disease, including vitreous disease
    with a detailed eye examination. Another aspect
    of the eye care doctor or ophthalmologist is to
    check for cataracts in the eye, basically a
    clumping of protein which can become larger over
    time. The older we get more often than not, a
    clouding of the lens takes place, these are known
    as cataracts. They can affect the picture
    presented to the back of the eye and if advanced,
    will make the picture received by the retina
    somewhat less sharp. There is a twofold problem
    with cataracts. Whilst as explained, the cloudier
    the lens becomes, the less light is received by
    the retina and therefore we cannot see so well.
    Also, images become blurry and bright lights such
    as car headlights when driving at night seem
    starry and dazzle the eye. Similarly, the sun may
    seem too bright and in some cases, you may see
    double vision.

8
Thank You
  • For more details, please visit
  • http//www.retinacareflorida.com/
Write a Comment
User Comments (0)
About PowerShow.com