Criteria for Wellens' Syndrome

1. Prior history of chest pain
2. pathologic precordial Q waves
3. No loss of precordial R waves
4. Little or no cardiac enzyme elevation
5. Little or no ST-segment elevation
6. Biphasic T waves in leads V2 and V3 or symmetric, often deeply inverted T waves in leads V2 and V3, occasionally in V1, V4, V5, and V6

From:
T.K. Tandy, D.P. Bottomy and J.G. Lewis, Wellens' syndrome, Ann Emerg Med 33 (1999), pp. 347–351. Article | PDF (218 K) | View Record in Scopus | Cited By in Scopus (21)