INTRODUCTION
Tearing in one or both
eyes can be caused by blockage of the tear drainage tract
(nasolacrimal duct). The normal tear production that keeps the eye
moist simply cannot leave and backs up in the lid opening and runs
down the face. To correct that, the surgeon will place a small
plastic stent in the tear duct. This will open the duct and at the
same time prevent the immediate closure of the duct by scar tissue or
swelling. The plastic stent will be removed in the future; days,
weeks or months. Because of the manipulation, this operation needs to
be done under general anesthesia.
Pre-Operative Evaluation
You will need a note from your/your
childās medical doctor before admission to the hospital. Please bring
this with you.
Laboratory work may or may not be needed.
This will be done if necessary the day before or the morning of
surgery.
Sometime in the afternoon on the day prior
to surgery you will be contacted by the hospital. The time of the
last feeding prior to surgery will be reviewed. This will depend on
the age of the patient and the time of the surgery. The importance of
an empty stomach prior to anesthesia will be emphasized. All food and
fluid will need to be held after a certain hour.
EXPECTED COURSE
The surgery is done on an out-patient basis under
general anesthesia (put to sleep). At the time of surgery it may be
necessary to break several small bones inside the nose (turbinates) to
allow adequate opening of the tear duct into the nose. The stents
will be placed inside the tear duct and secured inside the nose with
sutures that dissolve in one to two weeks. It is expected that there
will be bleeding from the nose and corner of the eye for one to two
days after surgery. Sometimes the lower lid is swollen for one to two
days. It is possible that the stents can be pulled out prematurely by
the patient. This may or may not compromise the results of the
surgery. Matter and discharge from the eye and nose can be carefully
wiped away, making sure not to pull out the stents. After the tearing
problem clears, the stents can be removed if they have not come out on
their own. This step is done easily in the office.
COMPLICATIONS
Rarely it is not possible to open the tear
duct or not possible to put the stents in both the upper and lower
lids. In those cases the stents may be placed in one lid or even as
an outside loop on the nose. Bleeding from the nose can be quite
noticeable at times, but is never a major concern from the point of
view of blood loss. The most likely problem is premature loss of the
stents with the reappearance of the tearing. In rare cases the
tearing may not be relieved with this operation even though the stents
stay in place an adequate length of time. Further surgery is needed
in those cases, perhaps after special testing to see where the
obstruction is. As with any operation under general anesthesia, there
are always certain unpredictable risks of untoward reactions. These
reactions are extremely rare but can be very serious, including
death. We and the anesthesiologists will discuss these risks in
detail as so desired.
Recovery room
Following surgery the patient is taken to
the recovery room where special nurses and equipment are available.
Here the recovery from anesthesia is supervised. When a satisfactory
state of consciousness returns, the patient is sent to a separate
room. The family can rejoin the patient at this time.
POST-OPERATIVE COURSE
Eating: Until the patient is well awake
nothing by mouth should be encouraged. Once awake, the patient may
have ice chips or small sips of a beverage. Nausea may occur after
the administration of anesthesia. Large quantities of food should be
avoided in the immediate post-operative period as they can irritate
the stomach. Usually the patient is able to resume a regular diet the
day following surgery.
Bandages: The incisions in the operated
eye(s) will be covered a greasy ointment and possibly a soft dressing
under the nostril(s). It is important to try to prevent rubbing.
Rubbing can cause the tube to come out.
Tearing: Tearing may occur the first few
days after surgery. If it is bothersome, they can be gently wiped
away with a tissue or other soft material like a towel.
Pain: Generally there is little or no
pain. The eyes may be sensitive to the light due to inflammation.
Over the counter medications such as Tylenol or Advil are usually
sufficient. Only very rarely are prescription pain killers needed.
If severe pain associated with tearing is present, you should contact
the surgeon immediately.
Activity: All patients are allowed up
with supervision the same day. Infants and small children may be held
in the parentsā arms. Swimming is not permitted for one week. Keep
soap and water out of eyes while bathing.
Glasses: The eyes may be light sensitive
following surgery. In this case, older patients will appreciate
sunglasses or wide-brimmed hats. Younger patients may choose to close
their eyes to avoid the light. If glasses are worn before surgery,
they will probably be continued immediately after surgery. They may
be modified at some time during the post-operative period.
Medications: After tear duct surgery
antibiotic eye ointments are required. Antibiotic ointments are used
to prevent infection. Additional medications such as eye lubricants
may be added to the regimen.
 |