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TRACHOMA Grace Lloyd
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Did you know.. More than 8 million people are visually impaired or blind as a result of Trachoma. 2005 Statistics from International Trachoma Initiative www.trachoma.org
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Did you know.. More than 8 million people are visually impaired or blind as a result of Trachoma. Over 84 million have active disease. 2005 Statistics from International Trachoma Initiative www.trachoma.org
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Did you know.. More than 8 million people are visually impaired or blind as a result of Trachoma. Over 84 million have active disease. It is completely treatable. 2005 Statistics from International Trachoma Initiative www.trachoma.org
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Did you know.. More than 8 million people are visually impaired or blind as a result of Trachoma. Over 84 million have active disease. –75% of these are children It is completely treatable. WHO predicts that more than 150 million people are in need of treatment 2005 Statistics from International Trachoma Initiative www.trachoma.org
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Defined as “a chronic, contagious infection of the conjunctiva and cornea, characterized by the formation of granulations and scarring, and caused by the bacterium Chlamydia trachomatis.” So what is it?
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World Health Organization – Trachoma 2005
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A Look at the Bacteria …
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The eye-seeking fly Musca sorbens aggressively feeds on ocular and nasal discharges And, these discharges may contain… Chlamydia trachomatis! How it’s Spread
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Person-to-Person: DIRECT contact with eye, throat, and nose secretions OR contact with inanimate objects that have had direct contact
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How it Affects the Body Early symptoms similar to conjunctivitis (“pink eye”) and –This inflammation is called “active trachoma” and mostly seen in children
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Trachoma Symptoms.. Also include structural changes: –Scarring in eye lid Leads to distortion of lid –This leads to Trichiasis! (turned in eyelashes) –Blood vessels and scar tissue invades the upper cornea
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Trichiasis Later stage of Trachoma –Eyelashes turn inwards and rub on the cornea
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Standard Antibiotic (As recommended by WHO) Topical tetracycline ointment –Twice a day for 5 days –Once a month –For 6 months OR Azithromycin Single oral dose
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How Azithromycin Works Inhibits protein synthesis of the bacteria
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How Azithromycin Works Inhibits protein synthesis of the bacteria Since it is a single oral dose for treating trachoma, DOT can be enforced
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WHO “SAFE” Approach Lid Surgery Antibiotics Clean Faces Environmental Changes
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2020 Goal 1998 WHO goal of eliminating trachoma by year 2020.
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2020 Goal 1998 WHO goal of eliminating trachoma by year 2020. People affected fallen from 360 million in 1985 to ~80 million today
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