Berk David R, Eisen Arthur Z
Division of Dermatology, Washington University School of Medicine, St. Louis, MO 63110, USA.
J Drugs Dermatol. 2008 Mar;7(3):285-7.
Erythromelalgia is characterized by episodes of erythematous, warm, burning acral skin, which is exacerbated by heat and relieved by cold. Erythromelalgia usually affects the feet and/or hands but, although rare, erythromelalgia may affect the ears. The authors present a 65-year-old woman with erythromelalgia of the ears with disabling symptoms whose diagnosis was delayed for 6 years. The patient failed to respond to numerous therapies before rapidly improving with oral amitriptyline and amitriptyline 1% to 2% and ketamine 0.5% to 1% topical gel.
红斑性肢痛症的特征是肢端皮肤出现红斑、发热、灼痛,受热会加重,遇冷则缓解。红斑性肢痛症通常影响足部和/或手部,但虽然罕见,也可能影响耳部。作者报告了一名65岁患有耳部红斑性肢痛症且症状严重的女性,其诊断延误了6年。该患者在多种治疗均无效后,口服阿米替林以及使用1%至2%的阿米替林和0.5%至1%的氯胺酮外用凝胶后迅速好转。