Bennett S. Sweren

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We report three cases of emphysematous pyelonephritis, all of them associated with perinephric emphysema, and one case of emphysematous pyelitis to demonstrate the value of computerized tomography (CT) in both diagnosis and patient management. The differentiation between air in the collecting system (emphysematous pyelitis), air within the parenchyma(More)
Gastric and splenic infarction following intraarterial infusion of vasopressin in a patient's left gastric artery is reported. None of the previously described factors predisposing to infarction were present and the cause appears to have been hyperconstriction of vessels in response to vasopressin. Computed tomography (CT) scanning was used to confirm the(More)
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