Shared Flashcard Set

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Abnormalities of Shape and Position of Lid
01-24-12
108
Other
Graduate
01/27/2012

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Term
What does each letter of S.O.A.P. stand for? Include example
Definition
S- Subjective: What the patient tells you
O- Objective: What I see. ex: retinoscopy
A- Assessment: Your diagnosis
P- Plan: How you plan to manage the diagnosis
E- Education: Educate your patient
Term
Describe the word: ectropion
Definition
Abnormal eversion of the lower lid margin away from the globe
Term
Which lid is normally involved when a patient presents with ectropion?
Definition
lower lid
Term
A patient comes into your office with an ectropic lid, what are some subjective symptoms your patient would notice?
Definition
-tearing
-eye or eyelid irritation
-constantly wiping eyes
-history of burns, surgery or trauma around lid
-concurrent Bell's Palsy
-Asymptomatic
Term
Patient with ectropic lid: What objective signs would you notice?
Definition
-Outward turning of the eyelid margin
-Punctate Epithelial Erosions (PEE)
-Exposure keratopathy
-Conjuctival injection
-Keratinization (2' to conj drying)
Term
What is punctate epithelial erosion (PEE)?
Definition
-corneal epithelium loss
-caused by a variety of conditions (tear abnomalities, exposure)
Term
What is exposure keratopathy?
Definition
inflammation of the cornea caused by irritation
Term
What is conjuctival injection?
Definition
dilated blood vessels, which give a red appearance to the conj/sclera
Term
List some of the causes for ectropion?
Definition
Acquired:
-Involution (lid laxity due to age)
-Paralytic (nerve issues)
-Cicatricial (due to scarring)
-Mechanical (something pushing it)
Congenital
Term
What is another word that is often used interchangably with PEE? What makes it different?
Definition
SPK or superficial punctate keratopathy- used specifically for Thygeson's
Term
What is the most common form of ectropion?
Definition
Involutional
-horizontal lid laxity
-typically begins medially
-usually due to age-related weakness
Term
What are the 4 ways to describe ectropion?
Definition
1)Punctal- can see puncta w/o manipulation
2)Medial- can see everted medial aspect of lid
3)Lateral- can see everted lateral aspect of lid
4)Tarsal- can see entire lower lid everted
Term
An example for ectropion due to paralysis?
Definition
seventh-nerve palsy ex: Bell's Palsy
Term
How do you test a patient for orbicularis dysfunction?
Definition
-tested by asking patient to show teeth and comparing elevation of lip angles
Term
What are some causes for cicatricial or scarring that can result in ectropion?
Definition
-chemical burn
-surgery
-eyelid laceration scar
Term
What are some causes for mechanical ectropion?
Definition
-herniated orbital fat
-eyelid tumor
Term
What is the result of allergy induced ectropion?
Definition
contact dermatitis
Term
Is congenital ectropion common?
Definition
No. It is rare and rarely an isolated anomaly
-
Term
List any diseases or conditions that may be associated with congenital ectropion?
Definition
-Blepharophimosis syndrome (horizontal narrowness of palpebral fissure)
-Microphthalmos (small globe)
-Buphthalmos (enlarged globe)
-Orbital cyst
-Down syndrome
-Occasional paralytic cause
Term
An abnormal narrowness of the palpebral fissure in the horizontal direction is known as. .
Definition
Blepharophimosis syndrome
Term
A congenital or developmental anomaly where the globe is abnormally small is known as. . .
Definition
Microphthalmos
Term
An enlarged globe that results from increased IOP and is seen in pts w/ congenital glaucoma is known as. . .
Definition
Buphthalmos
Term
Where is an orbital cyst located?
Definition
It is a cyst around the orbit, which can cause pseudo-ptosis
Term
What is ichthyosis?
Definition
uncommon group of skin disorders characterized by excessive amounts of dry surface scales
Term
What are some differentials for ectropion?
Definition
-Bell's Palsy
-Floppy Eyelid Syndrome
-Basal Cell Carcinoma
-Squamous Cell Carcinoma
Ichthyosis
Term
How would you assess and diagnose your patient for ectropion?
Definition
-take careful history
-perform slit-lamp exam- checking for PEE, exposure keratopathy
-treat based on cause and severity
Term
How would you assess and diagnose your patient for ectropion?
Definition
-take careful history
-perform slit-lamp exam- checking for PEE, exposure keratopathy
-treat based on cause and severity
Term
Describe treatment for mild ectropion?
Definition
-Lubrication and moisture shields for corneal exposure
-lubricating ointment for keratinized conj (used days or wks prior to ectropion repair)
-taping lids for temporary relief
-wiping lids up and in (towards nose)
Term
When should a patient suffering from corneal or conj drying be reevaluated?
Definition
1-2 wks to evaluate efficacy of therapy
Term
What are the 2 temporary surgical treatments for ectropion?
Definition
1) Tarsorrhaphy- lids partially sewn together
2)Electrocautery at junction of conj and lower margin of tarsus
Term
What are some permanent surgical treatment for involutional ectropion?
Definition
-Tarsal Strip- shorten or tighten the lower lid; few stitches removed 7-14 days later; immediate resolution
-Blepharoplasty
Term
What are some treatments for cicatricial ectropion following trauma or lid surgery?
Definition
-digital massage to stretch scar
-skin grafts (from upper lid if dermatochalasis or pre- or post-auricular skin)
Term
Ectropion Summary:
1)Appearance?
2)Signs and symptoms?
3)Causes?
4)Treatment?
Definition
1)outward turning of eyelid
2)Patient tearing, red eyes, or no problems at all
3)Differ: age, scarring, trauma
4)Range by cause and severity: Education, lubes, surgery
Term
Describe the word: entropion
Definition
Inward turning of the eyelid margin
Term
List the subjective symptoms that a patient suffering form entropion would express?
Definition
-Ocular irritation
-Foreign-body sensation
-Pain or no pain
-Tearing
-Red-eye
-Light sensitivity (photphobia)
-Possible decreased vision
Term
List some objective signs that you may notice on a patient with entropic lid?
Definition
-eyelid turned in
-PEE from lashes contacting globe
-Foreign body tracking
-Conj injection
-Corneal ulcer
-Decreased corneal sensation
-Corneal scarring (long-term)
Term
What are 4 potential causes for entropion?
Definition
1)Involution- laxity
2)Acute spastic
3)Cicatricial- scarring
4)Congenital
Term
What could cause involutional entropion?
Definition
-may be due to numerous problems
-patient may exhibit horizontal laxity or the medial and/or lateral canthal tendons
Term
What are some causes of acute spastic entropion?
Definition
-Ocular irritation (due to infections, inflammation, trauma (surgery))
-Orbicularis oculi muscle overwhelms the oppositional action of the lower eyelid retractors
-involutional components
Term
What are causes for cicatricial entropion?
Definition
-Scarring of the palpebral conjunctiva (due to trauma, infection, chemical burns, Stevens-Johnson syndrome, ocular cicatricial pemphigoid (OCP))
Term
A severe form of allergic reaction that most often results from a medication and can be sight threatening is known as. . .
Definition
Stevens-Johnson syndrome
Term
Describe what ocular cicatricial pemphigoid (OCP) is?
Definition
-rare inflammation dyndrome primarily involving the oral and ocular mucous membranes
-process includes conjunctivitis, scarring, symblepharon
-can lead to entropion, keratinization, exposure keratopathy
Term
True/False The lower eyelid is usually involved in congenital entropion
Definition
True. However it is very rare
Term
List some underlying developmental abnormalities that cause congenital entropion?
Definition
-Dysgenesis of the lower eyelid retractors
-Paucity of tissue vertically in the posterior lamella of eyelid
-Tarsal kink syndrome (distortion)
Term
What are other conditions that we must rule out when diagnosing entropion?
Definition
-Epiblepharon
-Eye retraction
-Trichiasis
-Distichiasis
Term
A condition where the pretarsal orbicularis muscle and the skin covering the lid push the eyelashes vertically or inwards. Lid margins in normal position and resolves spontaneously as face matures is known as. . .
Definition
Epiblepharon
Term
A condition where lashes are growing out of the meibomian glands is known as. . .
Definition
Distichiasis
Term
The acquired misdirection of eyelashes toward the globe is known as what?
Definition
Trichiasis
Term
What is your medical treatment plan for a patient suffering from an entropic lid?
Definition
-Ocular lubrication & tears to protect ocular surface
-Lid hygiene, antibotics, and steroids for treating blepharitis
-Botulinum toxic weakens pretarsal orbicularis oculi muscle
Term
How could you treat a patient suffering from spastic entropion?
Definition
-Ocular lubrication & tears
-Botulinum toxin
**treatments for blepharitis may cause this
Term
What is a surgical plan for patients suffering from involutional entropion?
Definition
-Repair of the horizontal laxity
-Cautery (temperary)
Term
What is a surgical plan for patients suffering from cicatricial entropion?
Definition
-Depending on the degree and etiology
Mild cases: removal of scar
Severe cases: grafts
Term
Entropion Summary:
1)Appearance?
2)Signs and symptoms?
3)Causes?
4)Treatment?
Definition
1)Inward turning of the lid
2)Painful, red, tearing, scarring
3)Age, spasm, scarring, etc
4)Based on cause (varies from lubrication (protection) to surgery)
Term
List the subjective symptoms for trichiasis?
Definition
-FB sensation
-Red eyes
-Pain
-Photophobia
-Tearing
Term
List the objective signs that you would look for while examining a patient suffering from trichiasis?
Definition
-Conj scarring
-FB tracking on cornea (linear defects)
-Entropion
-Distichiasis
-Symblepharon formation
Term
Why would a physical examination be important for trichiasis patient?
Definition
-Exam helps elucidate the cause of lash misdirection
-treatment is based on cause of misdirection
Term
List 4 causes for trichiasis?
Definition
1)Infections
2)Autoimmune
3)Inflammation
4)Trauma (postsurgical, chemical, thermal burns)
Term
What are 3 infections that could result in trichiasis?
Definition
1)Blepharitis
2)Herpes zoster
3)Trachoma (chlamydia)
Term
What is an example of an autoimmune disease that can cause trichiasis?
Definition
Ocular cicatricial pemphigoid
Term
What are the 3 categories for trauma that can cause trichiasis? give examples
Definition
1)Postsurgical: floor fracture repair or blepharoplasty, after enucleation, after ectropion repair
2)Chemical: alkali burns, medical drops (ex: for glaucoma)
3)Thermal burns to face/lids
Term
List some differentials for trichiasis?
Definition
-Blepharitis
-Blepharospasm
-Chemical burns
-Cicatricial Pemphigoid (OCP)
-Corneal Abrasion
-Corneal Foreign Body
-Distichiasis
-Entropion
-Red eye
-Stevens-Johnson Syndrome (SJS)
-Trachoma
Term
What are 2 inflammatory conditions that could result in trichiasis?
Definition
1)Stevens-Johnson syndrome
2)Vernal keratoconjunctivitis
Term
How would you treat a patient suffering from trichiasis?
Definition
-Lubricants to decrease irritant effect
-Medical therapy geared toward cases were more serious disease is the cause
-Surgery
Term
What are the 2 categories of surgical care procedures for trichiasis?
Definition
1)Lash/follicle destroying
2)Lash/follicle repositioning
Term
List the 5 Lash/follicle destruction surgery options preferred for segmental or follicle trichiasis?
Definition
1)Epilation (temporary, grows back short and irritating)
2)Electrolysis (painful)
3)Radiofrequency ablation (effective)
4)Cryosurgery (effective, complaints)
5)Wedge resection of lid
Term
What is a Lash/follicle repositioning surgery option directed towards an anatomical cause of trichiasis?
Definition
Entropion
Term
Trichiasis summary:
1)Describe
2)Common sign or symptom
3)Cause
4)Common treatment
Definition
1)misdirection of lashes towards globe
2)Irritation
3)Infection, autoimmune, inflammation, trauma
4)Epilation
Term
What is an eyelid coloboma?
Definition
-full-thickness defect of the eyelid (looks like notch missing)
-triangle defect- base of notch is primarily at the margin
Term
Which lid is primarily affected by a coloboma?
Definition
upper lid
-usually between inner and middle 3rd of lid
Term
In cases were the lower lid has a coloboma, which section is involved?
Definition
Between the middle and outer 3rd of the lid
Term
What is the most common cause of a coloboma?
Definition
-Though they are rare, it is primarily congenital, but may be do to trauma
-Upper lid colobomas often associated w/ cryptophthalmos (failure of lid to form)
Term
What is cryptophthalmos?
Definition
-failure of eyelid formation
-lid skin grows continuously from forehead to the cheek, covering underlying globe
Term
What things should be included in history taken for a coloboma patient?
Definition
-Perinatal and pregnancy history
-Family Hx of congential eyelid colobomas or other anomalies
-Hx of other current birth defects
-Pediatric review of systems
-Hx of progressive corneal problems
Term
What are 2 other things that you may see with an iris coloboma, associated to the eyelids?
Definition
1)Trichiasis
2)Dermoid tumors
Term
What are 3 other things that you may see with an iris coloboma, associated to the conj?
Definition
1)Injection (redness)
2)Symblepharon
3)Malformation of the caruncle
Term
What are 2 other things that you may see with an iris coloboma, associated to the cornea?
Definition
1)Exposure keratopathy
2)Corneal scarring
Term
What are 2 other things that you may see with an iris coloboma, associated to the lens?
Definition
1)Cataracts
2)Subluxation
Term
What other ocular condition may you see with an iris coloboma, associated to the sclera?
Definition
Epibulbar dermoid tumor
Term
What are some causes for a coloboma?
Definition
-congenital
-trauma
-defective fusion of temporal and nasal waves of mesodermal tissue
-ischemia- lid farthest from blood supply
Term
How would you treat a small defect or large defect awaiting surgery in a coloboma patient?
Definition
-Artificial tears and ointment
-Moist chamber optical bandages
-Bedtime patching
Term
When would you suggest surgery for a coloboma patient?
Definition
-When cornea is at risk due to size and location of coloboma
-Cosmesis
Term
In general, what does surgery entail for a large lid coloboma?
Definition
-2-stage reconstruction: tarsal reconstruction w/ skin graft
Term
Coloboma consultations would be scheduled w/ whom?
Definition
-Pediatrician and/or neonatologist
-Genetic counselor
Term
Coloboma summary:
1)Describe
2)Plan
3)Common treatment
Definition
1)Rare, primarily congenital, full-thickness eyelid defect
2)Our goal is to protect the cornea and assist aesthetially
3)Surgery
Term
What is epicanthus?
Definition
A crescent fold of skin that extends from the side of the nose to the lower lid and partially covers the inner canthus
Term
True/False Epicanthus is often described as asymmetrical.
Definition
False. Although it may be asymmetrical it invariably bilateral
Term
What would patient with epicanthus decribe as symptoms?
Definition
-None in most cases
-Could limit field of view
Term
What is pseudo-esotropia?
Definition
A condition in which the alignment of the eyes is straight; however, they appear to be crossed
Term
Describe the patients that you would likely see in your office with epicanthus?
Definition
-Infants and toddlers, esp of Asian descent (normal for 3-6ths old)
-Pts w/ autosomal dominant inheritance patterns (ex: trisomy 21)
-Pts w/ nonchromosomal systemic disorders
Term
List some systemic disorders associated w/ epicanthus?
Definition
-Chromosomal Disorders
-Turner's syndrome
-Klinefelter's syndrome
-Deletion of short term arm of chromosome 5 or 18
-Deletion of long arm of chromosome 13
-Trisomy 10q+, 14q+, 18, 21, 22
Term
List some nonchromosomal systemic disorders?
Definition
-Ehlers-Danlos syndrome
-Smith-Lemli-Opitz syndrome
-Cerebrohepatorenal (Zellweger) syndrome
Term
What is the treatment plan for epicanthus?
Definition
-Nothing
-Reassure parents that child will most likey outgrow the condition
-Reevaluate infants every 6 months for esotropia
-If it limits visual field, then surgery can be done
Term
What is dermatochalasis?
Definition
Redundant and lax eyelid skin overhanging the margin
Term
Is dermatochalasis rare or common?
Definition
Very common due age
Term
What is age of onset for dermatochalasis?
Definition
-Most frequently noted in the 40s and progresses with age
-Pts w/ familial tendency develop condition in their 20s
Term
What are the some causes for dermatochalasis?
Definition
-Gravity
-Loss of elastic tissue in the skin
-Weakening of connective tissue
Term
Which lid is most commonly affected by dermatochalasis?
Definition
upper lid, but can be seen in the lower lid
Term
List some of the symptoms that a dermatochalasis patient may notice?
Definition
-functional
-cosmetic (full or heavy upper lid, bags in lower lid, wrinkles in lower lid and lateral canthus)
-ocular irritation
-entropion of upper eyelid
-ectropion of lower eyelid
-Blepharitis
-Dermatitis (local inflammation)
Term
What signs would you observe/evaluate on a patient with dermatochalasis?
Definition
-Amount of lid skin, thickness of skin, skin inflammation, skin lesions
-Note presence & measure upper lid creases(norm: 8-12 mm above lid)
-Levator muscle function (usually intact)
-Note abnormal lid margin position(norm: ~1mm below superior limbus)
Term
List some causes of dermatochalasis?
Definition
-Aging
-Trauma
-Pts w/ severe periorbital edema may develop redundancy of the eyelid skin
-Chronic dermatitis
-Thyroid eye disease
-Floppy eyelid syndrome
Term
Thyroid eye disease frequently can be associated w/ dermatochalasis via?
Definition
Associated w/ infiltration of the orbital fat and extraocular muscles w/ immunoglobin complexes
Term
What is floppy eyelid syndrome?
Definition
Disorder of the eyelids associated w/ severly redundant and lax lids
-affects skin and muscles
-tarsal plate develops rubbery consistency
-Chronic form leads to lax lid skin and orbicularis muscle
Term
List 5 differential diagnoses for dermatochalasis?
Definition
1)Entropion
2)Floppy Eyelid Syndrome
3)Blepharochalasis
4)Steatoblepharon
5)Ptosis
Term
What is blepharochalasis?
How is it distinct from dermatochalasis?
Definition
-Rare disorder, typically affects upper lids
-Characterized by intermittent eyelid edema
-Results in relaxation of lid tissue & resultant atrophy
-Unilateral in ~50%
Term
A herniation of the orbital fat in the upper or lower eyelids is know as. . .
Definition
Steatoblepharon
Term
How would you treat a dermatochalasis patient with blepharitis?
Definition
May benefit from lid hygiene and topical antibiotics
Term
How would you treat a patient w/ dermatochalasis and dermatitis?
Definition
May benefit from topical steroid ointment
Term
What is the general treatment for a patient suffering from dermatochalasis?
Definition
Surgery
-upper eyelid blepharoplasty
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