What are the characteristics of bacterial conjunctivitis?

Bacterial conjunctivitis is characterized by purulent discharge, often accompanied by edema or swelling of the eyes and some discomfort, but usually does not have any vision change or ocular pain. Sometimes children have a history of morning crusting and difficulty opening the eyelids.

How do you describe conjunctivitis?

Pink eye (conjunctivitis) is the inflammation or infection of the transparent membrane that lines your eyelid and eyeball. It’s characterized by redness and a gritty sensation in your eye, along with itching. Often a discharge forms a crust on your eyelashes during the night.

What characteristics would the patient likely describe if the conjunctivitis is caused by a bacterial infection?

Signs and symptoms

Discharge: More purulent than in viral conjunctivitis, with more mattering (generally white, green, or yellow mucous discharge) of the eyelid margins and greater associated difficulty prying the eyelids open following sleep; patients may report waking up with their eyes “glued” shut.

What are the classifications of conjunctivitis?

There are three main types of conjunctivitis: allergic, infectious and chemical. The cause of conjunctivitis varies depending on the type.

How do you describe conjunctivitis in a physical exam?

Physical examination of patients with conjunctivitis is usually remarkable for conjunctival injections, epiphora, hyperemia, chemosis, and muco-purulent or watery discharge. However, ophthalmologic examination may be varies based on conjunctivitis subtypes.

What is the most common type of conjunctivitis?

Viral conjunctivitis is the most common overall cause of infectious conjunctivitis and usually does not require treatment; the signs and symptoms at presentation are variable. Bacterial conjunctivitis is the second most common cause of infectious conjunctivitis, with most uncomplicated cases resolving in 1 to 2 weeks.

What are the complications of conjunctivitis?

Complications include the following: punctate keratitis with subepithelial infiltrates, bacterial superinfection, conjunctival scarring and symblepharon, severe dry eye, irregular astigmatism, corneal ulceration with persistent keratoconjunctivitis, corneal scarring, and chronic infection.

What is the signs and symptoms of allergic conjunctivitis?

Allergic conjunctivitis is inflammation of the conjunctiva, which is the tissue that covers the inside of eyelids, as well as the white part of the eyeball.
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Allergic Conjunctivitis Symptoms
  • Intense itching of eyes and urge to rub eyes.
  • Red eyes.
  • Watery or white, stringy mucus discharge.
  • Swollen eyelids.

What is another name for conjunctivitis?

People often call conjunctivitis “pink eye” because it can cause the white of the eye to take on a pink or red color. Symptoms of pink eye can vary but typically include redness or swelling of the white of the eye.

What is the normal color of conjunctiva?

Normal: In a normal patient, the sclera is white in color and the palpebral conjunctiva appears pink. Unless conjunctiva is diseased you are only visualizing sclera and palpebral vascular bed through the translucent conjunctiva.

What is serious form of conjunctivitis?

Ophthalmia neonatorum is a severe form that affects newborns. It can be caused by dangerous bacteria. Get it treated right away to prevent permanent eye damage or blindness. Giant papillary conjunctivitis is linked with the long-term use of contacts or an artificial eye (ocular prosthesis).

How is conjunctivitis spread?

Conjunctivitis is most often spread through direct contact with the eye by hands or objects that are contaminated with the virus or bacteria. It can also spread via respiratory tract droplets. Allergic conjunctivitis is not contagious.

What are the 2 types of conjunctiva?

The palpebral conjunctiva lines the eyelids. The bulbar conjunctiva is found on the eyeball over the anterior sclera.

What does the conjunctiva look like?

The conjunctiva is the clear, thin membrane that covers part of the front surface of the eye and the inner surface of the eyelids. It has two segments: Bulbar conjunctiva. This portion of the conjunctiva covers the anterior part of the sclera (the “white” of the eye).

How many types of conjunctiva are there?

There are three main types of conjunctivitis: viral, bacterial, and allergic. However, conjunctivitis can also be caused by irritants, such as a foreign body in the eye, chemicals, or pollutants.

What is the most common type of conjunctivitis?

Viral conjunctivitis is the most common overall cause of infectious conjunctivitis and usually does not require treatment; the signs and symptoms at presentation are variable. Bacterial conjunctivitis is the second most common cause of infectious conjunctivitis, with most uncomplicated cases resolving in 1 to 2 weeks.

What are the complications of conjunctivitis?

Complications include the following: punctate keratitis with subepithelial infiltrates, bacterial superinfection, conjunctival scarring and symblepharon, severe dry eye, irregular astigmatism, corneal ulceration with persistent keratoconjunctivitis, corneal scarring, and chronic infection.