Term
|
Definition
- Staphylococcal
- Seborrheic
- Mixed
- Meibomian Keratoconjunctivitis (MKC)
- Meibomian seborrhea or meibomian gland dysfunction (MGD)
|
|
|
Term
|
Definition
- Scurf/scale: Greasy (seborrheic), harder, crusty, collarettes (Staph)
- Poliosis (no melanin in lashes)
- Madarosis (no eyebrows/eyelashes)
- Pachyblepharon (thick lid margins.)
|
|
|
Term
|
Definition
Itching, burning, dryness. foreign body sensation, mattered lids, redness, puffiness, scratchiness, lash loss, bumps on lids (sty or hordeolum)
|
|
|
Term
Assesment of Blepharitis (type of lid margin disease) |
|
Definition
- TBUT ( lower usually because glands sitting there not expressing, reduces oils in tear film amd increases evaporation)
- Bulbar conjunctival stain (use lissamine green, flourescein with yellow filter) Rose bengal staining occurs later and indicates associated dry eyes
- Corneal stain (usually limbal SPK from overnight)
- Lissamine green as disease progresses makes palpebral easier to see.
- Forceful expressions: toothpaste/string like, no discharge due to stenosis/ swelling lid
|
|
|
Term
Assesment of Blepharitis: (type of lid margin disease) Palpebral conjuctival signs |
|
Definition
Injection
Concretions
Yellow, corksrew appearance of glands,
deep plugging,
papillae (pimple),
Follicle (small sac),
Telangiectasia (tortuous vessels) |
|
|
Term
|
Definition
Less common, Treatable
Signs: inflammation, collarettes, madarosis (no eyebrow/eyelashes)
Follicular response,
younger px,
shorter history of Sx |
|
|
Term
|
Definition
95% associated seborrhea ( excessive sebum coating) or dermatitis
Sx: chronic mild inflammation, greasy crusts, bulbar injection,
papillary response (likesomeone w/allergy, redness) |
|
|
Term
Mixed etiology blepharitis |
|
Definition
- Chronic w/ overlying exacerbations,
- more common than staph alone
|
|
|
Term
Meibomian Keratoconjunctivitis = MKC |
|
Definition
- Meibomian gland with assoc corneal changes.
Sx/symp:
- Inflammation around the meibomian glands,
- Glands difficult to express.
- Expression is thick, Posterior inflammation, unstable tearfilm with debris,
- associated papillary hypertrophy ( a lot of nipple-like projections),
- Associated keratitis: 10, 2, 4, 8oclock linked to free Fatty acids,
- Limbitis precedes slight localized injection, mild foreign body sensation, trace to 1+ localized SPK.
- Delayed type Hypersensitivity (DTH) with increased cell mediated immunity etiology,
- scarring and vascularization associated.
Tx: Steroid
- Anterior lid changes may also be present ( madarosis -no lashes/lids, pachyblepharon -thick lid margins, scalloped margins)
Associations: rosacea (facial redness and pimples), seborrhea
|
|
|
Term
Meibomimian seborrhea or MGD |
|
Definition
OVERproduction of sebeaceous material and rapid turnover of epithelial cells.
this overproduced sebum is why the lid margins stains so well.
o: all glands patent
Grade 1 = 1 or 2 partially obrstructed (clear fluid when mild pressed)
Grade 2: three or more partially obstructed (expelling opaque fluid when pressed) ,
Grade 3: one or two blocked glands with many partially obstructed (foam along lid margins)
Grade 4: three or more blocked with remainder partially obstructed. |
|
|
Term
Blepharitis Associations: desmodex |
|
Definition
Mite causes inflammation by over prolipheration
|
|
|
Term
Keratoconjuctivitis Sicca (dry eye) associated with blepharitis |
|
Definition
occurs concurrently with staph bleph (50%), seborrheic bleph, MKC, MGD. |
|
|
Term
Acne Rosacea, associated with blepharitits |
|
Definition
Telangiecstasia of the blood vessels of the face,
rapid turnover of epithelial cells,
pistules across the cheeks,
Rhinophyma ( Bulbous/ swollen nose pores gives nose enlarged appearance) becomes apparent,
- mimics ocular pemphigoid.
associated with small intestine bacterial overgrowth (SIBO):
Test with lactulose breath test.
Treatment: Rifaximin
Resolves for 6mos or longer.
|
|
|
Term
Seborrhea, associated with blepharitis |
|
Definition
dysfunction of sebaceous glands making too much SEBUM and RAPID CELLULAR TURNOVER,
diffused or localized
Signs:
- Dermatitis (red blotchy in caucasians, hypo or hyperpigmentation in black people),
- dandruff (check for dandruff on brows, scalp line ask if they use anti dandruff shampoo),
- flaky scaly skin and/or scalp,
1/3rd of seborrhea px will develop MKC.
|
|
|
Term
signs of Ocular rosacia associated with blepharitis |
|
Definition
may exist without other facial signs.
may apper before full rosacea.
teleangiectasia of lid margin, thickening of lid, MGD.
Include: Blepharitis, inflammation, tearing, chalazia (swelling of eyelid due to obstructed and retained secretion of meibomian glands),
Hordeola (furuncle of margin of eyelid starting from sebaceous gland of an eyelash),
corneal vascularization,
corneal &/ conjuntival scarring, corneal thinning, corneal perforation |
|
|
Term
Treatment of ocular rosacea associated with blepharitis |
|
Definition
Metrogel (applied to lids)
Doxycycline |
|
|
Term
Complications of Lid margin diseases |
|
Definition
- Ulceration (break in mucous membrane)
- Corneal pannus and thinning
- Conjunctivalization/keratination of the cornea
- Concretions (calcified sebaceous material)
|
|
|
Term
Treatment and Management of Blephratides |
|
Definition
- Nutritional management (seborrhea px should reduce fatty food) take antiocidants, omega 3 supplements or LNA- alpha-linolenic acid (flax seed oil).
- Hygeine : warm compresses, massage (open glands), GENTLE lid scrubs tid.
- Forceful expression (6 wk interval use topical anesthetic on cotton swab, lipflow instrument every 6months)
- Topical therapeutic agents :antibiotic ointments (on lashes like bacitracin, erythromycin (Safe for pregnant or nursing woment), besivance, azasite), steroid ointments (tobradex, blephamide, on swab for lid disease)or solutions, anti-inflammatory treatments (azasite dailyx1mo and restasis) BID), bland ointment (smothers the mite demodex)
- Oral antibiotics: stop bacterial proliferation, stop lipase and decr. fatty acids, Px improve cos decrease in free fas, decreased substrate for bacteria to feed on, decreased exotoxin production and decreased hypersensitivity) e.g. tetracycline, docycycline: alodox, nutridox.
- (caution: teracyclines retard bone and dentitial development no pregnant, nursing, children, peptic ulcer disease
|
|
|
Term
|
Definition
Moraxella or staph. atopy
affects angles of the lid
S/S: red, flaky, ulcerative canthal regions irritation, tenderness.
|
|
|
Term
Treatment Tx of Angular Blepharitis |
|
Definition
|
|
Term
Hordeolum assciated with blepharitis |
|
Definition
RED, Painful, Tender Nodule.
can be internal (meibomian gland, tx with lots of warm compresses), or external (follicle at base of shaft).
Infextions,
- drain by: remove lash, lance at peak, excision
- Leaves scar tissue when resolved
|
|
|
Term
Chalazion, associated with Blepharitis
|
|
Definition
Granulomatous, can occur secondary to hordeolum
Compresses
Excision May induce astigmatism if large. |
|
|
Term
Concretion, associated with blepharitis |
|
Definition
calcified sebaceous material |
|
|
Term
Distichiasis, associated with blepharitis |
|
Definition
- Extra row of lashes typically grow from meibomian gland orifices.
- Complications: trichiasis (lashes turn inward), corneal foreign body sensation and tracking.
|
|
|
Term
Pediculosis Palpebrum
/Phthiriasis palpebrum associated with blepharitis |
|
Definition
Body Lice
Crab Lice (adults, assoc w/ sexual contact) Sx: discharge, red lid margins.
Signs:
SLE see trnslucent lice, fecal material dark red/red brown granules.
palpable pre-auricular node |
|
|
Term
Treatment for Pediculosis Palpebrarum, lid margin disease
|
|
Definition
Treat infestation with Rid, kwell, nix for body.
|
|
|
Term
Ocular Treatment for Pediculosis Palpebrarum, lid margin disease
|
|
Definition
smother the lice with vasoline, bland ointment.
physostigmine to kill
yellow mercuric oxide QD
remove with forceps and swabs.
repeat in 2 weeks to kill hatchlings. |
|
|
Term
|
Definition
More common than staph alone |
|
|
Term
|
Definition
rosacea (flushed face, older px), eyebrow/eyelashes, low grade symptoms--> eye red |
|
|
Term
|
Definition
Less common
shows collarettes |
|
|
Term
Meibomian keratoconjunctivitis (MKC) |
|
Definition
when cornea becomes involved 10,2,4,8 |
|
|
Term
Entropion,
Disease of Lid Placement |
|
Definition
|
|
Term
Congenital Entropion,
Disease of Lid Placement |
|
Definition
- confused with epiblepharon (horizontal infold of skin near lid margin)
- Occurs from improper aponeurosis insertion of the retractor
|
|
|
Term
Involutional Entropion,
Disease of Lid Placement |
|
Definition
MOST COMMON,
age related loss of horizontal lid tone and weakness of lid retractors,
atrophy orbital tissues. |
|
|
Term
Cicatricial Entropion,
Disease of Lid Placement |
|
Definition
seconary to conjuctival scarring,
present in anthrax and stephen johnson |
|
|
Term
Spastic Entropion,
Disease of Lid Placement |
|
Definition
Severe Irritations of anteriro segment leading to spasm.
seen occasionally with blepharospasm.
neurological |
|
|
Term
Ectropion,
Disease of Lid Placement |
|
Definition
Outward rolling of lid in which the lids evert exposing the cornea and conjunctiva |
|
|
Term
Involutional Ectropion,
Disease of Lid Placement |
|
Definition
Related to age and lid laxity |
|
|
Term
Cicatrical or mecahnical Ectropion,
Disease of Lid Placement |
|
Definition
scarring-- burns, dermatoses, tumor, trauma
|
|
|
Term
Treatment of Ectropion,
Disease of Lid Placement |
|
Definition
|
|
Term
ENtropion,
Disease of Lid Placement |
|
Definition
|
|
Term
ENtropion,
Disease of Lid Placement |
|
Definition
progression is from trichiasis to corneal scarring and pannus |
|
|
Term
Paralytic
ECtropion,
Disease of Lid Placement |
|
Definition
Bells Palsy- paralysis of orbicularis
Exposure secondary to lagophtlamos --> epiphora
Medication induced state with botox |
|
|
Term
Congenital Ectropion,
Disease of Lid Placement |
|
Definition
Associated with other lid problems. Tx: taping, lubrication, if bad then surgery. |
|
|
Term
Lagophthalmus
Disease of Lid Placement |
|
Definition
Incomplete lid closure,
lubrication,
taping, tarsorrhaphy if severe. |
|
|
Term
Nocturnal
Lagophthalmus
Disease of Lid Placement |
|
Definition
check by reclineing and close eyes, check for glow of NaFl using burton lamp.
idiopathic
adults> children b/c tear decreases.
wose inferiorly in the morning |
|
|
Term
Orbital
Lagophthalmus
Disease of Lid Placement |
|
Definition
|
|
Term
Mechanical Lagophthalmus
Disease of Lid Placement |
|
Definition
scarring that keeps eye open |
|
|
Term
Parlytic Lagophthalmus
Disease of Lid Placement |
|
Definition
- Bell's- unilateral CN VII Facial N paralysis.
- Orbicularis affected-- cannot close lids properly
- frequently viral with self-limited inflammation, resolve in 3 months and 85% resolve in 3 wks
- Recur with residual damage,
- rule out stroke because in Bell's the forehead and face flaccid, stroke may be uneven.
- The flat side in bells is the problem
|
|
|
Term
Treatment for paralytic Lagophthalmus
Disease of Lid Placement |
|
Definition
Supportive: lubrication, taping, tasorrhapy (eyelids partially sewn together to narrow the fissure)if severe |
|
|
Term
Congenital Ptosis,
disease of lid placement |
|
Definition
Autosomal Dominang, improper devlopment of levetor palpebral superirois.
ptotic lid is higher than normal in downward gaze, |
|
|
Term
Blepharophimosis Ptosis,
disease of lid placement |
|
Definition
AD Moderate to severe bilateral ptosis, telecanthus (abnormal distance b/w the medial canthi), epicanthus inversus (fold curve in mediolateral direction[image], lateral ectropion, hypoplastic superior orbital rim and bridge |
|
|
Term
Horner's, disease of lid placement |
|
Definition
Ptosis, miosis, anhydrosis
[image] |
|
|
Term
Acquired Horner's, disease of lid placement |
|
Definition
NO Heterochromia, loss of sympathetic innervation somewhere in 3 step pthway: central--> preganglionic (chest trauma and tumors including lung or brest metastasis--> post-ganglionic (benign, still can sweat) |
|
|
Term
|
Definition
|
|
Term
diagnosis of Horner's test cocaine 10% |
|
Definition
dilates normal eye byt not horners,
tests oculosympathetic paresis |
|
|
Term
diagnosis of Horner's test hydroxyamphetamine |
|
Definition
will NOT dilate post-ganglionic, because not enough NE released |
|
|
Term
diagnosis of Horner's test phenylephrine |
|
Definition
elevates affected side,
due to hypersensitivity of mueller's muscle.
important to rule out malignancy in central and pre-ganglionic |
|
|
Term
myotonic dystrophy, disease of lid placement |
|
Definition
autosomal dominant, muscle wasting,, px has mournful expression.
difficulty relaxing muscle once contracted, associated with cardiac and pulmonary problems. |
|
|
Term
Ocular signs of Myotonic Dystrophy
disease of lid placement |
|
Definition
- near-light reflex dissociationlow IOP
|
|
|
Term
ocular signs of Myasthenia gravis disease of lid placement |
|
Definition
Ptosis,
diplopia,
nystangmus,
gatigue as day goes on |
|
|
Term
Myasthenia Gravis,
disease of lid placement |
|
Definition
AD, loss of receptors giving rise to muscle fatigue and weakness,
mostly females 20-50 yo
90% will have ocular |
|
|
Term
Diagnosis of Myasthenia gravis, disease of lid placement |
|
Definition
Tensilon test: Edrphonium, short durationa nticholinesterase will inprove the pstosis (10 min)
Px stand on toes or walk stairs and see that they may have ptosis. |
|
|
Term
Treatment of Myasthenia gravis, disease of lid placement |
|
Definition
Steroids, immunosupressive, anticholinesterases,
thymectomy if associated thymoma(tumor of epithelial cells of thymus) |
|
|
Term
Floppy Eyelid syndrome, disease of lid placement |
|
Definition
Obese middle aged men with loose skin whose lids are easily everted causing exposure, drying of cornea and palpebral conjunctiva, redness and papillary response.
associated with sleep apnea. |
|
|
Term
Treatment for floppy eyelid syndrome, disease of lid placement |
|
Definition
lid taping, surgery if severe. |
|
|
Term
Dermatochalasis, disease of lid placement |
|
Definition
Fat droops over upper lid,
elderly px, redudancy of skin, orbital fat protrusion through septum, indistinct creases of the lid. |
|
|
Term
Dermatochalasis, disease of lid placement |
|
Definition
Tx: affects Visual Field can send for blepharoplasty (surgival remodel of lid) |
|
|
Term
coloboma, disease of lid placement |
|
Definition
notch on medial third of lid, cleft in the lid caused by incomplete closure of embryonic tissue,/
90% of time is upper lid.
Associations: dermoids (saclike growth), strabismus, corneal opacity.
Tx; surgical repair at age 3-6 months, supportice tx to reduce corneal exposure problems |
|
|
Term
|
Definition
|
|
Term
cryptophthalmia, disease of eyelid placement |
|
Definition
Fusion of lids, skin is continous over the eyelids (fusion), can cause maldevelopmetn of the cornea-- NO treatment |
|
|
Term
Ablepharon: disease of eyelid placement |
|
Definition
congenital absence of the eyelid (tx = surgery) |
|
|
Term
|
Definition
Vertical shortening of the eyelids and too small to blink
Tx: surgery |
|
|