Surgery of The Eye Ocular Therapy
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Transcript Surgery of The Eye Ocular Therapy
Surgery of The Eye
Ocular Therapy
by
Dr. Nimer Khraim
DVMS, MVSc
Ocular Therapy
Cleaning solution
Its
used for washing or flashing the
conjunctival and remove of the secretion
Like
normal saline, boric acid 1%
Ocular Therapy
Stimulant and stringent
Its used to contract the tissue and produce
precipitation of action of protein, and used
for all type of conjunctivitis
Like
zinc sulfate + boric acid, 1% sulfure
nitrate, copper sulfate
Ocular Therapy
Disinfectant
These can be eye drop, used in the
conjunctival sac
It
can be also cauterizing agent used in
case of ulcer
Like
pure carbolic acid, trichloroacetic acid
2-5%
Ocular Therapy
Mydriactics
It
used for dilation of the eye pupile, used
in examination of eye
Like Atropin
1%
Ocular Therapy
Miotic
Used
to reduce the size of pupile and also
to decrease the intra ocular p. like in case
of glucoma
Like
esirine 0.5%, bilocarpine 1-2%
Ocular Therapy
Steroid
Used
in either alone or compination with
antibiotic
Dexamethazone
Affection of Eyelid
Affection of Eyelid
Ablepharon
Its complete abcenese of eyelid
Ankyloblepharon
Its fusion of eyelid which commonly occur
in puppies and kitten
The
eyelid must separated up to 14 days
Affection of Eyelid
Coloboma
Its abcense of eyelashes
Symblepharon
Its fusion of 2 conjunctiva
Affection of Eyelid
Trichaisis
Inward turning of eyelashes
Distchaisis
Present second raw of eyelashes and
more common in upper eyelid
Affection of Eyelid
Entropian
Its inversion of eyelide inside eye ball
Symptoms: irritation of eye, irritation of
conjunctiva and cornea with excessive
lacremation, photophobia, and ulceration of
cornea
Treatment: elliptical skin incision and sutute by
simple interrupted
Affection of Eyelid
Ectropian
Eversion of eyelid, expose of conjunctiva
to the light, F.B……etc.
it most commonly occur in small animal
Affection of Eyelid
Symptoms:
lacremation and discharge,
continuous flow of teardrops, engorged
conjunctiva and may keratitis
Skin incision as V-shape and suture the
skin
Affection of Eyelid
Chalazion
Its firm, painless granumelatous swelling
on the upper eyelid due to occlusion of
tarsal gland
The
mass can be seen in conjectiva or in
surface of eyelid
Treatment:
excision
Affection of Eyelid
Hordeolum
Acute staph infection of sabecious gland
of the eyelid
The
eye usually red, painful and
lacremation
Treatment:
antibiotic ointment
Affection of Eyelid
Blepharitis
Its inflammation of eyelid may result due to
infection and inflammation
The
eyelid become thick, edematous and
redness
Affection of Eyelid
Dacrocystitis
Inflammation of lacrimal sac occur due to
sequlele of chronic conjectivitis or obstruction of
naso-lacrimal duct
Its very common in horse and cattle but rarly
occur in dog
Treatment: flashing the naso-lacrimal duct using
normal saline under local analgesia
Affection of third eyelid
Affection of third eyelid
The
most common neoplasm is squamous
cell carcinoma and fibrosarcoma
Treatment:
resection of the third eyelid
under local analgesia
Bleeding
can be controlled by adrenaline
or copper sulfate
Affection of conjunctiva
Affection of conjunctiva
Change
in color due to active hyperemia
or due to irritation of eyelid
Chemosis:
edematous congectiva
Echemosis: hemorrhage in conjectiva
Affection of conjunctiva
Dermoid cyst
Its involve only the conjunctiva or present
just below the skin
Treatment:
excision
Conjunctivitis
Conjunctivitis
The
most common dis of the eye
Classification
Acute catarrhal
Chronic catarrhal
Acute purulent
Chronic purulent
Conjunctivitis
Secondary occur due to
Lacrimal occur due to obstruction in lacrimal
duct
Kerato-conjunctivitis
Allergic
Endogenous toxin
Conjunctivitis
Symptoms
The most common type is acute or chronic
catarrhal
Lacremation
Congestion
Photophobia
Conjunctivitis
The
eye become red in color
Mucoid
In
or purulent discharge
case of purulent the symptoms is more
sever and usually associate with staph
infection
Conjunctivitis
Treatment
Irrigation with worm normal saline
Antibiotic
ointment
Antihistamine
Keratitis
Keratitis
Its
inflammation of cornia and usually
combined by:
Loss
of translucence
Ciliary infection
Ulceration
Vascularization
Keratitis
Symptoms
Pain
Blepharospasm
Lacremation
Photophobia
Keratitis
Classification of keratitis
Superficial
Deep
Ulcerative (cornial ulcer)
Pigmentary
Keratitis
Corneal ulcer
The most common in animal and usually
due to trauma
There
is defect I the epithelium and loss of
translucence
Usually
combined by necrosis
Keratitis
Symptoms
Lacremation
Photophobia
Blepharospasm
Congestion
Ocular
discharge
Keratitis
Treatment
Antibiotic ointment with steroids
In
some cases: cauterization (silver nitrate
with vit. A)
The
most effective treatment are subconjunctival antibiotic with steroids
Keratitis
Better
if fixation of the third eyelid with
lateral canthas
After
10 days remove the suture