Nathan Hellman
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Nathan Hellman

Osmotic Nephrosis

“Osmotic nephrosis” is a term which describes a common form of renal tubular injury in response to hyperosmolar substances. It is especially relevant to iv contrast nephropathy, and was first observed in animals and human patients infused with…

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Malpractice

Scary article–from both a patient care perspective as well as from a medicolegal perspective–which will make you think about always checking that potassium level before making a decision about skipping dialysis…”Young Mother Dies After Missing Dialysis Treatment“. In…

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Lyme Nephritis??

I included two question marks in the title, since the existence of Lyme Nephritis remains controversial.  However, somebody presented a case of alleged Lyme Nephritis in a recent Renal Grand Rounds which was interesting. In brief, the case…

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Calcium Phosphate Stones

Calcium phosphate stones are actually pretty rare. While calcium oxalate stones comprise about 80% of all instances of nephrolithiasis, calcium phosphate stones typically occur only in a small subset of patients–about 5 to 10% of patients according to…

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ESA Glycosylation

There are numerous formulations of recombinant human erythropoietin, but only a few of which are used in the U.S.  Generally speaking, all of the formulations have the exact same 165 amino acid core sequence which encodes the human…

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Renal Transplant Fellowship

While the ACGME regulates the vast majority of post-graduate residencies/fellowships, there are a few exceptions. One of the notable ones is the rapidly evolving Kidney Transplant fellowship. Previously, nephrologists were certified as members of the kidney transplant community…

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