INFECTIONS AND ABNORMALITIES OF THE LIDS Flashcards
Chronic lipogranulomatous inflammatory lesion caused by blockage of gland orifices and stagnation of sebaceous secretions
CHALAZION
Infection of the glands of the eyelid
HORDEOLUM
2 types of Hordeolum
internal and external
small abscess caused by an acute staphylococcal infection of meibomian glands
Internal Hordeolum
signs of internal Hordeolum
tender and inflammed swelling within the tarsal plate
internal hordeolum treatment
incission and curettage
also known as stye
external hordeolum
Acute small staphyloccocal abscess of a lash follicle associated with Zeis’ or Moll’s gland
External Hordeolum
signs of external hordeolum
- Tender inflammed swelling in the lid margin which points anteriorly to the skin
- More than one lesion may be present
- May cause pre septal cellulitis
Painless round, firm nodule in the tarsal plate
chalazion
treatment for chalazion
surgery
- Very common condition
* Usually bilateral and symmetrical
CHRONIC MARGINAL BLEPHARITIS
2 Main types of CHRONIC MARGINAL BLEPHARITIS
- Staphyloccocal anterior blepharitis
* Seborrheic anterior blepharitis
Chronic infection at the base of the lashes resulting to tiny intrafollicular abscesses
Staphylococcal Anterior Blepharitis
- More common in females
- staphyloccus aureus –ulcerative
- Staphylococcus epidermidis
Staphylococcal Anterior Blepharitis
6 complications of staphylococcal
Blepharitis
A. Trichiasis B. Madarosis C. Poliosis D. Recurrent styes E. Marginal Keratinitis F. Tear fil instability
Nonulcerative disorder of the glands of Zeis and Moll frequently associated with seborrheic dermatitis
Seborrheic anterior Blepharitis
2 main forms of seborrheic anterior blepharitis
- Oily type – greasy scales
* Dry type - dandruff
No ulcerations. Lid margins are less red, lashes are stuck together.
Seborrheic anterior Blepharitis
ulcerated areas on margins
Staphylococcal Anterior Blepharitis
• Bilateral chronic condition
POSTERIOR BLEPHARITIS
- Hyperemic and telangiectatic glands
- Lid margins are rounded and rolled inward
- Frothy or greasy tears
POSTERIOR BLEPHARITIS
TREATMENT OF CHRONIC BLEPHARITIS
Lid hygiene - with 25% baby shampoo
Tear substitutes - for associated tear film instability
Systemic tetracyclines - for severe Posterior Blepharitis
Warm compresses - to melt solidified sebum in posterior blepharitis
• Inflammation of eyelids secondary to dysfunction of the meibomian glands
POSTERIOR BLEPHARITIS
• Associated with meibomianitis (orifices) with soft cheesy secretion upon pressure over the glands
POSTERIOR BLEPHARITIS
• May be associated with hordeola, chalazia, epithelial keratitis, poliosis (white lashes)
Staphylococcal Anterior Blepharitis
- Hyperemia, telangiectasis
- Tiny ulcerated areas on margins
- Lashes tend to fall out (madarosis)
Staphylococcal Anterior Blepharitis
• Dry, hard and brittle scales around the bases of the lashes (collarettes)
Staphylococcal Anterior Blepharitis
Symptoms of chronic marginal blepharitis
burning, grittiness, mild photophobia & redness of the eyelids