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Currently filtering by tag: Tenofovir

Diagnose This (July 16, 2018)

What is your diagnosis in this native kidney biopsy? And for bonus points, what do you suspect is the underlying etiology of the diagnosis?   ​   ​ ​   ​   ​ ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​   ​...

Tenofovir

A wide variety of prescription and over the counter drugs may cause toxic injury to the renal tubular epithelium. Given the morphologic overlap of acute tubular injury secondary to different etiologic agents, determination of the offending drug is usually not possible by morphology alone and clinico-pathological correlation is often, if not always, needed. However, there are certain drugs that yield a quite characteristic pattern of injury which enables the pathologist to suggest a possible etiology. Such is the case of tenofovir, a nucleotide analog reverse-transcriptase inhibitor frequently used to treat and prevent HIV infection. Histologic findings in patients with tenofovir-associated...