What is the main cause of trachoma?
What is the main cause of trachoma?
Trachoma is the world’s leading cause of preventable blindness of infectious origin 1. Caused by the bacterium Chlamydia trachomatis, trachoma is easily spread through direct personal contact, shared towels and cloths, and flies that have come in contact with the eyes or nose of an infected person.
Which part of body is affected in trachoma?
Trachoma is a disease of the eye caused by infection with the bacterium Chlamydia trachomatis. It is a public health problem in 44 countries and is responsible for the blindness or visual impairment of about 1.9 million people. Blindness from trachoma is irreversible.
How does trachoma enter the body?
Trachoma spreads through contact with discharge from the eyes or nose of an infected person. Hands, clothing, towels and insects can all be routes for transmission. In developing countries, eye-seeking flies also are a means of transmission.
What is the difference between trachoma and inclusion conjunctivitis?
Trachoma is primarily caused by serovars A, B, Ba, and C, whereas adult and neonatal inclusion conjunctivitis are caused by serovars B or Ba, D through K, Da, Ia, Ja, Ka, L1, L2, L2a, and L3, which are the sexually transmitted strains of the organism.
What are the types of trachoma?
Types A, B, Ba, and C cause blinding trachoma. Other types (D to K) are associated with sexually transmitted chlamydia infection.
Is trachoma genetic?
The prevalence of clinically active trachoma was significantly associated with the genetic diversity in a village, controlling for village size and number of samples taken in a village. Conclusion: Genetic diversity of C.
Is trachoma pink eye?
(Egyptian Ophthalmia; Granular Conjunctivitis) Trachoma is a chronic conjunctivitis caused by Chlamydia trachomatis and is characterized by progressive exacerbations and remissions. It is the leading cause of preventable blindness worldwide.
Is trachoma a parasite?
Trachoma is a disease of the eye and the leading infectious cause of blindness worldwide. It is caused by an obligate intracellular bacterium called Chlamydia trachomatis.
Is trachoma the same as pink eye?
The term conjunctivitis is applied to any form of inflammatory, change affecting the conjunctiva, while trachoma is a variety of conjunctivitis, the full name of which is conjunctivitis trachoma- tosa.
Is trachoma curable?
Trachoma is highly treatable with antibiotics, and one incidence of the infection does not usually result in scarring or eyelid deformation.
What is follicle in trachoma?
Background. Trachoma is a blinding disease caused by recurrent ocular Chlamydia trachomatis infection, an organism that produces chronic inflammation of the tarsal conjunctiva. This is characterised by sub-epithelial follicles, which may meet the definition for the sign trachomatous inflammation—follicular (TF) [1].
How many types of trachoma are there?
Is corneal pannus serious?
We can’t get rid of pannus with today’s medicine — it’s a scar that will always alert your doctor that your eyes need special care. But with the proper intervention your doctor can help keep pannus from spreading into larger and larger areas and having greater detrimental affects on your vision.
Will a pannus go away?
How is pannus treated? “Treatment will not cure the condition but will halt the progression and may reverse some of the changes.” Treatment will not cure the condition but will halt the progression and may reverse some of the changes. The treatment of pannus is for life.