TY - CHAP M1 - Book, Section TI - Urticaria Pigmentosa A1 - Bissonnette, Bruno A1 - Luginbuehl, Igor A1 - Engelhardt, Thomas PY - 2019 T2 - Syndromes: Rapid Recognition and Perioperative Implications, 2e AB - Major variant and most common type of cutaneous mastocytosis. Typically presents in childhood as discreet hyperpigmented cutaneous macules that flare and wheal on superficial stimulation (Darier sign). Degranulation must be avoided during all anesthetic procedures (physiological and psychological stress, drugs). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/20 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=1164087243 ER -