Ophthalmology





Anatomy

An ophthalmologist/ An eye specialist

An optician

The Eye

The Eyebrows les sourcils

The Eyelid/blepharon la paupière

The Eyelashes les cils

The Lachrymal glands

The Eyeball le globe oculaire

The Orbit/Socket

The Cornea

The Sclera : la sclérotique

The White of the eye

The Uvea : l’uvée

The Choroid

The Ciliary body

The Iris

The Pupil

The Retina

The Photoreceptors

The Rods les bâtonnets

The Cones

The Fovea : la fovéa centralis

The Macula

The Lens le cristallin

The Limbus le limbe

The Aqueous humour

The Conjunctiva

The Rectus

Sight

Vision

Visual field le champ visuel

Dilation la dilatation

Colour vision

Night vision vision de nuit

Visual acuity

Tears larmes

Shed tears verser des larmes



Useful verbs

Contract

Dilate

Focus

Accommodate

Lubricate lubrifier

Moisten humidifier

Blink cligner

Twitch se contracter

See

Look

Watch

Scan

Stare regarder fixement

Glare écarquiller les yeux

Gaze regarder dans le vide

Adduct



Clinical examination

Is your sight good?

Do you have any blurred vision? Voyez-vous flou?

Are you able to read? # Can you read?

Do you wear glasses?

How long have you had troubles with your eyes?

Did your sight fail gradually or suddenly?

Are you extremely sensitive to the light?

Do you have spots before your eyes? Voyez-vous des taches?

Did you receive a blow to your eye? Avez-vous reçu un coup?

Have you received a speck of dust in the eye? Avez-vous reçu une poussière?


Do your eyes burn? brûler

Do your eyes sting? piquer

Do your eyes itch? démanger



Physical examination

Take off your glasses

Hold your head still

Open your eyes as wide as you can

Look upwards /downwards

Keep looking straight into my eyes

Cover your right eye and fix the other straight ahead

I am going to do a fundus (un fond d’oeil)



Diseases

Stye : orgelet

Watery eyes les yeux embués

Myopia/short-sightedness

Short-sighted myope

Hyperopia/far-sightedness/long-sightedness

Astigmatism

Presbyopia

Presbytic

Cataract

Clouding of the lens opacité du crystallin

Ageing/aging

Glaucoma

Blindness cécité

Retina detachment décollement de rétine

Loss of vision

Age-related macula degeneration (ARMD) dégénérescence maculaire

Green red colour vision deficiency daltonisme

Scotoma

Conjunctivitis

Trachoma

Dust poussière

Corneal opacity

Blepharitis (inflammation of the eye-lid)

Tearing larmoiement

Keratitis

Myosis

Mydriasis

Nystagmus

Photophobia

Ptosis

Rubeosis iridis

Enophthalmos (deep eyes)

Drooping of the eyelid affaissement des paupières

Strabismus

Squint (Verb) loucher

Be cross-eyed loucher


Exercise:

1. When a patient refers to the white of the eye, she/he means:

a) the sclera

b) the lens

c) the cornea

d) the fovea



2. the lachrymal gland produces:

a) lactase

b) tears

c) mucus

d) spit



3. the yellow spot is:

a) the pupil

b) the choroids

c) the fovea

d) the optic nerve



4. the eye photoreceptors are:

a) rods and cones

b) the optic nerve

c) the iris

d) the visual cortex



5. to blink is to :

a) respond to dim light

b) lower the eye-lid

c) contract the lateral rectus

d) activate the lachrymal glands





Discussion:

Traditionally, eyesight problems are corrected with spectacles or contact lenses. In recent years, laser therapy has become a popular alternative. What are the advantages and disadvantages of this technique?



Case-reports


Question 1: Diagnosis of red eye.



Options:

A. Conjunctivitis

B. Iritis

C. Subconjunctival haemorrhage

D. Acute glaucoma



For each case below, choose the SINGLE most likely diagnosis from the above list of options.



1. A 55-year-old woman presents with an entirely red right eye. The iris is injected, and the pupil is fixed and dilated. The intraocular pressure is high.



2. A 20-year-old man presents with a non-tender red eye. On examination, the sclera is bright red with a white rim around the limbus. The iris, pupil, cornea, and intraocular pressure are normal.



3. A 33-year-old woman presents with a painful red eye. The conjunctival vessels are injected and blanch on pressure. The iris, pupil, cornea, and intraocular pressure are normal.



4. A 40-year-old man presents with redness most marked around the cornea. The colour does not blanch on pressure. The iris is injected, and the pupil is small and fixed. The cornea and intraocular pressure are normal.



5. A 20-year-old man with non-specific urethritis and seronegative arthritis is also noted to have red eye associated with Reiter’s syndrome.





Question 2: Diagnosis of eye problem



Options:

A. Proliferative retinopathy

B. Xanthelasma

C. Periorbital abscess

D. Amaurosis fugax

E. Corneal arcus



For each case below, choose the SINGLE most likely diagnosis from the above list of options.



1. A 65-year-old insulin-dependent diabetic is noted to have a white ring in his cornea surrounding his iris.



2. A 55-year-old man complains of “a curtain passing over his eyes”. Of note is the presence of carotid bruits on auscultation.



3. A 12-year-old boy, following an episode of sinusitis, complains of persistent pain behind the right eye with eyelid swelling, and diminished vision.



4. A 40-year-old woman complains of pruritis, jaundice, and finger clubbing. She also notes bright yellow plaques on her eyelids.



5. A 30-year-old man is noted to have rubeosis iridis, cotton wool spots, and cluster haemorrhages.





Question 3: Causes of visual disturbance



Options:

A) Multiple sclerosis

B) Horner’s syndrome

C) Neurosyphilis

D) Oculomotor nerve lesion

E) Abducens nerve lesion



For each case below, choose the SINGLE most likely cause from the above list of options.



1. A 40-year-old woman presents with blurry vision. On examination, when asked to look to her left, the left eye develops nystagmus, and the right eye fails to adduct. When asked to look to her right, the left eye fails to adduct.



2. A 30-year-old woman is noted to have a small, irregular pupil that is fixed to light but constricts on convergence. Her fasting blood glucose is 5 mmol/L.



3. A 24-year-old man presents with unilateral papillary constriction with slight ptosis and enophthalmos. He is noted to have a cervical rib on X-ray.



4. A 25-year-old man who has sustained head injury in an RTA presents with diplopia on lateral gaze. On examination, he has a convergent squint with diplopia when looking to the left side.



5. A 40-year-old diabetic man presents with a unilateral complete ptosis. The eye is noted to be facing down and out. The pupil is spared.