Pcol 1 - Eyelids, Conjunctiva, Dry Eye Syndrome

An inflammation along the edges of the eyelids causing irritation, itchiness, and crusted scales.

Blepharitis

Bacterial infections (e.g., Staphylococcus aureus), dysfunction of the Meibomian glands, skin conditions like seborrheic dermatitis or rosacea.

What are some common causes of Blepharitis?

What complications can arise from chronic Blepharitis?

Eyelid redness, crusting, irritation, secondary complications like dry eye or conjunctivitis.

Approximately 37-47% of patients visiting eye clinics experience some form of blepharitis.

What is the prevalence of Blepharitis among eye clinic patients?

Pink eye or Madras eye.

What is Conjunctivitis commonly known as?

Pain, burning, scratchiness, itchiness, increased tears, or being 'stuck shut' in the morning.

What are the symptoms of Conjunctivitis?

What are the three types of Conjunctivitis and their common causes?

1. Viral Conjunctivitis caused by adenovirus. 2. Bacterial Conjunctivitis, often caused by Staphylococcus aureus or Streptococcus pneumoniae. 3. Allergic Conjunctivitis triggered by allergens.

It is the most common cause of conjunctivitis worldwide.

Viral Conjunctivitis

Which age group is more commonly affected by Bacterial Conjunctivitis?

Children

areas with high pollen counts

What population is affected by Allergic Conjunctivitis?

A condition where the tear film evaporates too quickly due to an inadequate lipid layer, leading to dryness, irritation, and inflammation.

Evaporative Dry Eye

Excessive tear film evaporation due to Meibomian gland dysfunction, lipid layer abnormalities, or environmental factors.

What characterizes Evaporative Dry Eye (EDE)?

The elderly, contact lens wearers, and digital screen users.

Who is at a higher risk for Evaporative Dry Eye?

Where are Evaporative Dry Eye rates higher locally?

In urban areas with high pollution, air conditioning exposure, and rural areas with high wind exposure.