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Disease name : Frosted arm angiitis ( FBA )
Affected populations : FBA is a rarefied disease that most often affectsyoung and healthy peoplewithout other noted conditions , with most font pass off in peopleages 2 to 42 . Around61 % of patientswith FBA are male . The disease has been report worldwide , including in theUnited States , EuropeandAsia .
Frosted branch angiitis causes the blood vessels that supply the retina to become inflamed, leading to vision loss.
Causes : FBA was first describedin 1976 in a6 - year - old Japanese boywho had inflammation in the interior structures of his middle , as well as in the lineage vas that provision theretina , the light - sensitive tissue at the back of the oculus . When MD see the retina , the touched blood vessels looked a bitlike the frosted limb of a tree diagram , hence the name of the disease .
FBA canarise in several fashion . For instance , it can occur spontaneously in otherwise healthy person following a viral illness , or it can come out in patients who have a chronic contagion , including with cytomegalovirus ortuberculosis , or an inflammatory disease such asCrohn ’s diseaseor lupus . FBA is think to be induce by theimmune systemgoing into overdrive , which spark excessiveinflammationthat damages eye tissue paper .
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symptom : Patients with FBA ordinarily havesevere levels of inflammationthat causesa white " sheath"to form around the roue vessels that supply the retina , which then well and cause patients to lose their visual sense . Around 55 % of patients with FBAdevelop the condition in both eyes .
Treatments : accord to case records , doctors have historically treated FBA usinganti - inflammatory drugs , such as steroid hormone , as well as by at once targeting the potential cause of the excitation . For instance , they may habituate antiviral drug orantibioticsto deal an fundamental infection . affected role with FBA run to recover well and rarely experience the conditionmore than oncein their lives . Complications that require surgeryare not very common .
This article is for informational intent only and is not meant to offer aesculapian advice .
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