CMAJ October 24, 2006; 175 (9). doi:10.1503/cmaj.060535.
© 2006 CMA Media Inc. or its licensors
All editorial matter in CMAJ represents the opinions of the authors and not necessarily those of the Canadian Medical Association.
Angioedema without urticaria: a large clinical survey
Lorenza C. Zingale,
Laura Beltrami,
Andrea Zanichelli,
Lorena Maggioni,
Emanuela Pappalardo,
Benedetta Cicardi and
Marco Cicardi
From the Department of Internal Medicine, San Giuseppe Hospital, University of Milan, Milan, Italy

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Fig. 1: Diagnostic flowchart for various types of angioedema (AE) unaccompanied by uticaria. C1Inh = C1 esterase inhibitor, Ag = antigen.
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