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Disease name : Frosted branch angiitis ( FBA )
Affected populations : FBA is a rare disease that most often affectsyoung and healthy peoplewithout other notable conditions , with most cases occurring in peopleages 2 to 42 . Around61 % of patientswith FBA are male . The disease has been describe worldwide , including in theUnited States , EuropeandAsia .
Frosted branch angiitis causes the blood vessels that supply the retina to become inflamed, leading to vision loss.
cause : FBA was first describedin 1976 in a6 - twelvemonth - old Japanese boywho had excitation in the internal structures of his eye , as well as in the blood vas that supplying theretina , the weak - raw tissue paper at the back of the oculus . When doctors examined the retina , the touched blood watercraft reckon a bitlike the frosted branches of a tree diagram , hence the name of the disease .
FBA canarise in several ways . For instance , it can occur spontaneously in otherwise goodish somebody following a viral illness , or it can emerge in patients who have a chronic transmission , including with cytomegalovirus ortuberculosis , or an inflammatory disease such asCrohn ’s diseaseor lupus . FBA is thought to be triggered by theimmune systemgoing into overdrive , which triggers excessiveinflammationthat damages heart tissue paper .
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Symptoms : Patients with FBA unremarkably havesevere level of inflammationthat causesa white " sheath"to mannikin around the profligate vessels that furnish the retina , which then swells and causes patients to lose their sight . Around 55 % of patients with FBAdevelop the consideration in both eyes .
Treatments : According to case record , doctors have historically treated FBA usinganti - inflammatory drugs , such as sex hormone , as well as by flat direct the possible cause of the inflammation . For instance , they may use antiviral drug orantibioticsto treat an underlying infection . Patients with FBA tend to reclaim well and seldom experience the conditionmore than oncein their lives . Complications that require surgeryare not very common .
This article is for informational purpose only and is not meant to offer medical advice .
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