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thrombotic microangiopathy, fibrin, arkana laboratories, renal pathology, nephropathology
By L. Nich Cossey, MD
Scleroderma in a renal biopsy at Arkana Laboratories
Diagnose This!

Diagnose This (August 27, 2018)

What is this finding and what is the likely etiology? …

By L. Nich Cossey, MD
Opana Associated TTP-Like Illness
Teaching Points


The histologic features of thrombotic microangiopathy (TMA) associated with intravenous abuse of extended-release oxymorphone hydrochloride (Opana ER) are shown in…

(TMA) Thrombotic Microangiopathy
By L. Nich Cossey, MD