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Nathan Hellman

History of Cystoscopy

I stumbled across a bit of Nephrology/Urology history the other day while strolling around a hospital in Paris: this plaque commemorating one of the key steps in the invention of ureteroscopy and cystoscopy. The plaque can be found…

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Angiojet as a Cause of AKI??

The Angiojet Rheolytic Thrombectomy System is a medical device currently used to re-establish blood flow in a variety of settings. Briefly, a catheter is introduced into an area of thrombosis and a saline stream is directed towards the thrombus of…

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Ischemia-Reperfusion Models

The study of AKI/ATN has relied heavily on one particular animal model: the warm ischemia-reflow model (often referred to as “ischemia-reperfusion injury”), in which one of the renal arteries is transiently ligated off for a set period of…

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