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Arterio-venous changes in Hypertensive Retinopathy.



Salus sign: Deflection of retinal vein as it crosses the arteriole.


Gunn's sign: Tapering of retinal vein on either side of the AV crossing.


Bonnet sign: Banking of retinal vein distal to the AV crossing.


Art by @mahuness

www.ophthalmobytes.com⁣

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