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Correction

Paracentesis

N Engl J Med 2007; 356:760February 15, 2007

Article

Paracentesis (Videos in Clinical Medicine, N Engl J Med 2006:355;e21) . In Table 1 of the PDF summary, the entry for lactate dehydrogenase should have read “Values greater than the upper limit of normal for serum suggest secondary peritonitis instead of SBP,” rather than “Values less than the upper limit.” We regret the error. The table has been corrected on the Journal's Web site at www.nejm.org.