MRCP UK EXAMINATIONS

Detailed explanation-1: -Bacterial conjunctivitis is common and affects all age groups. They are mainly caused by bacteria such as Streptococcus pneumoniae, Haemophilus influenzae, Staphylococcus aureus and Neisseria gonorrhoeae in the normal host.

Detailed explanation-2: -Staphylococcus species are the most common pathogens for bacterial conjunctivitis in adults, followed by Streptococcus pneumoniae and Haemophilus influenzae.

Detailed explanation-3: -Viruses are the most common cause of conjunctivitis. Allergies to pollen, cosmetics, or other materials can cause allergic conjunctivitis. The chemical type of conjunctivitis may be caused by irritants, such as, chlorine (in swimming pools), smoke, or fumes.

Detailed explanation-4: -Acute bacterial conjunctivitis is primary due to Staphylococcus aureus, Streptococcus pneumoniae, and Haemophilus influenzae. Other pathogens responsible for acute disease are Pseudomonas aeruginosa, Moraxella lacunata, Streptococcus viridans, and Proteus mirabilis.

Detailed explanation-5: -infection (infective conjunctivitis) an allergic reaction (allergic conjunctivitis) something irritating the conjunctiva, such as a loose eyelash (irritant conjunctivitis) 27-Feb-2023