Steven L Cohn

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C ardiac risk stratification prior to noncardiac surgery can serve a number of goals: (1) to determine the patient's current health status, (2) to establish a surgical-risk profile, (3) to decide whether further cardiac testing is indicated, and (4) to identify actions or recommendations that might reduce the patient's perioperative risk. This article(More)
Nodular regenerative hyperplasia (NRH) is an uncommon condition, but an important cause of noncirrhotic intrahepatic portal hypertension (NCIPH), characterized by micronodules of regenerative hepatocytes throughout the liver without intervening fibrous septae. Herein, we present a case of a thirty-seven-year-old female with systemic lupus erythematosus(More)
Primary nonfunction (PNF) accounts for 0.6 to 8% of renal allograft failure, and the focus on causes of PNF has changed from rejection to other causes. Calcium oxalate (CaOx) deposition is common in early allograft biopsies, and it contributes in moderate intensity to higher incidence of acute tubular necrosis and poor graft survival. A-49-year old male(More)
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