Excisional goniotomy with Kahook Dual Blade in a patient with glaucoma secondary to Transthyretin Amyloidosis

Excisional goniotomy with Kahook Dual Blade in a patient with glaucoma secondary to Transthyretin Amyloidosis

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Purpose: To report for the first time the successful use of the Kahook Dual Blade excisional goniotomy technique in a patient with Transthyretin Amyloidosis.Patient and methods: The Kahook Dual Blade is a single use ab interno trabeculectomy device Military Helicopter that removes the trabecular meshwork reducing aqueous humor outflow resistance.A patient with Transthyretin Amyloidosis underwent this procedure.Results: Ab interno goniotomy with Kahook Dual Blade was a successful surgical solution to reduce intraocular pressure in a patient with Transthyretin Amyloidosis secondary glaucoma controlling Tank IOP in association with topical hypotensors for at least 6 months.Conclusions: Ab interno goniotomy with Kahook Dual Blade is a surgical option for this type of glaucoma, that treats the main site of aqueous outflow resistance in this pathology with the advantage of being minimally invasive.