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Ophthalmo > Eyelids (part 1) > Flashcards

Eyelids (part 1) Flashcards

abnormalities in the eyelashes and blepharitis

1
Q

The inflammation of eyelid called

A

Blepharitis

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2
Q

Disorders of lashes:

A
  1. Trichiasis
  2. Distichiasis
  3. Madarosis
  4. Poliosis
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3
Q

What is the meaning of trichiasis?

A

Misdirected eyelashes

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4
Q

Causes of trichiasis: [6]

A
  1. Idiopathic
  2. Blepharitis
  3. Herpes zoster
  4. Trachoma
  5. Trauma
  6. Burns
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5
Q

Complications of trichiasis [3]

A
  1. Erosion of Epithelium
  2. Ulceration of cornea
  3. Panus formation
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6
Q

Treatment of trichiasis:

A

1.Epilation.
2.Electrolysis.
3.Cryotherapy.
4.Laser ablation.
5. Surgery.

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7
Q

Distichiasis is:

A

2nd row of lashes arise from Meibomian gland orifices.

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8
Q

Treatment of distichiasis

A

cryotherapy (cold) of posterior lamellae

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9
Q

Causes of madrosis

A

Local
1. Burns/cryotherapy
2. Tumor/radiotherapy
3. Blepharitis
systemic
1. Alopecia
2. SLE
3. syphilis
4. Leprosy
Iatrogenic

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10
Q

What is the meaning of poliosis

A

Localised whitening of lashes and eyebrows

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11
Q

Causes of poliosis

A
  1. Blepharitis
  2. Ophtalmitis
  3. Voget-Koyanagi-Harada
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12
Q

Causes of Chronic marginal blephritis

A
  1. Anterior – staph
  2. Posterior– meibomian gland dysfunction, Rosacea, dermatitis
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13
Q

Staphylococcal blepharitis cause irretation worse in morning or night?

A

Morning

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14
Q

Signs of staph. Blepharitis

A
  1. Hard scales and crusting around base of lashes.
  2. Conjunctivitis, hyperaemia, telangiectasia.
  3. Madrosis, trachiasis, poliosis
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15
Q

Complications of chronic marginal blepharitis

A
  1. Trachiasis, madarosis, poliosis.
  2. Marginal keratitis
  3. Tear film instability
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16
Q

Prevention and treatment of chronic blepharitis

A
  1. Lid hygiene: baby shampoo
  2. Artificial Tear.
  3. Warm compression.
  4. Tetracycline.
17
Q

About the chronic marginal blepharitis, what is the different between staph. And seborrhoeic blepharitis?

A

The scales:
1. Hard and basal – staph
2. Soft and apical – seborrhoeic

-adherent lashes in seborrhoeic only

18
Q

Signs of Meibomianitis

A
  1. Oily and foamy tear film.
  2. Hyperemia, telangectasia, thickened lid margin.
19
Q

Angular blepharitis:
1. Caused by___
2. Treated by___
3. Affect ___

A
  1. Due to bacterial infection.
  2. Treated by antibiotic ointment.
  3. Affect canthal area and Conjunctiva may involve.
20
Q

[Review] Types of chronic marginal blepharitis:

A
  1. Staph infection
  2. Seborrhoeic blepharitis
  3. Meibomianitis
  4. Angular blepharitis
21
Q

[Review] genetically, distachiasis and trachiasis:
Acquired/congenital
Dominant/recessive

A

Trachiasis acquired
Distichiasis congenital (dominant)

Ophthalmo (48 decks)

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