D1 - Ocular Conditions Flashcards
Coloboma:
Signs (3)
Irregular key hole shaped pupil
‘Hole’ in lower region of iris
Can be unilateral or bilateral
Colomoba:
Symptoms (3)
Photophobia
Reduced VA
Loss of field
Colomoba:
History (1)
Congential
Colomoba:
Treatment (3)
Cosmetic contact lenses with opaque iris
Large specs to protect orbital area from UV
Photochromatic lenses to provide UV protection in all light conditions
Colomoba:
Referral
Manage in practice
Meibomian Gland Dysfunction (MGD):
Signs (3)
Red eyes
Small lumps along lid margin
Sometimes crusty appearance
Meibomian Gland Dysfunction (MGD):
Symptoms (4)
Discomfort - gritty feeling
Itchy eyes
Blurred vision
Similar to dry eyes
Meibomian Gland Dysfunction (MGD):
History
Associated with dry eye syndrome and blepharitis
Meibomian Gland Dysfunction (MGD):
Treatment (3)
Massage lids to promote secretion of oils
Use hot compress or warm eye-pads
Defer contact lens wear
Meibomian Gland Dysfunction (MGD):
Referral
GP if antibiotics required
Blepharitis:
Signs (3)
Dandruff of the eyelashes
Inflamed lid margin
Lids appear swollen
Blepharitis:
Symptoms (2)
Discomfort - sore/itchy
Sticky lids
Blepharitis:
History (7)
Scalp disorder
Poor health
Poor lid hygiene
Dry eyes
Bacterial or fungal infection
MGD
Parasites
Blepharitis:
Treatment (3)
Improve lid hygiene
Warm eye pads with wheat germ
Defer contact lens wear
Blepharitis:
Referral
GP if antibiotics required
Ectropian:
Signs (3)
Lower lid margin rolls out
Drooping lower lids
Conjunctiva becomes dry & red
Ectropian:
Symptoms (2)
Dry eye (epiphoria)
Soreness of facial skin
Ectropian:
History (3)
Possibly trauma
Usually senile
Cause by loss of muscle tone or shrinking of scar tissue
Ectropian:
Treatment (2)
Surgery
Dispense large frame and side shields
Ectropian:
Referral
GP - non urgent
Entropian:
Signs (2)
Lower lid margin rolls in
Inflammation & corneal scarring
Entropian:
Symptoms (4)
Painful
Lacrimation
Corneal scarring
May lead to reduced VAs
Entropian:
History (1)
Eyelashes abrading cornea
Entropian:
Treatment (2)
Removal of eye lashes
Bandage contact lenses
Surgery may be required
Entropian:
Referral
GP
Ptosis:
Signs (1)
Drooping upper lids
Ptosis:
Symptoms (1)
Poor VA if pupil obscures
Ptosis:
History (3)
Paralysis of levator muscle
Congential
Senile
Due to stroke
Ptosis:
Treatment (2)
Ptosis prop
Surgery
Ptosis:
Referral
GP - Non urgent