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michigan hypertension core curriculum - State of Michigan

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Table 9. Assessment <strong>of</strong> worsening renal function (nephropathy) after renal revascularization<br />

Clinical Features<br />

Creatinine<br />

Acute Tubular<br />

Necrosis<br />

Hypotension and<br />

blood loss<br />

Steady and<br />

progressive rise<br />

Urinalysis Normal Normal<br />

132 Hypertension Core Curriculum<br />

Contrast<br />

Nephropathy<br />

None None<br />

Rises within 2-4<br />

days <strong>of</strong> procedure;<br />

peak at 7 days<br />

Distal Embolization<br />

Steady and progressive<br />

rise; may occur days or<br />

weeks after intervention<br />

Normal; Microhematuria<br />

is uncommon;<br />

eosinophils may be<br />

Urine sodium Increased Normal<br />

present<br />

Normal<br />

Urine output Oliguria Normal or oliguria Normal<br />

Correct cause,<br />

Treatment<br />

hydration<br />

Hydration Hydration<br />

Diuretics Avoid Avoid Avoid

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