{"title":"选择性冠状动脉内注射硝酸盐对类固醇和抗组胺药物治疗后造影剂诱导的I型库尼斯综合征有效。","authors":"Tasuku Kurokawa, Aoi Takahata, Tadateru Iwayama, Toshiki Sasaki, Takeshi Niizeki, Masafumi Watanabe","doi":"10.2169/internalmedicine.5094-24","DOIUrl":null,"url":null,"abstract":"<p><p>A 77-year-old man presented for computed tomography (CT) with iodinated contrast for follow-up of gastric cancer. After contrast injection, the patient experienced cardiac arrest. A post-return spontaneous circulation electrocardiogram showed ST segment elevation in the inferior leads and V1-3. Since type I Kounis syndrome (KS) was suspected, corticosteroids and antihistamines were administered intravenously. Subsequently, coronary angiography (CAG) revealed coronary spasms, and selective intracoronary injection of nitrates successfully resolved each spasm. Strategic substitution of contrast media did not induce any additional allergic reactions. The optimal timing and preferred strategies for performing CAG in patients with KS were also discussed.</p>","PeriodicalId":13719,"journal":{"name":"Internal Medicine","volume":" ","pages":"2887-2891"},"PeriodicalIF":1.1000,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Selective Intracoronary Injection of Nitrates Was Effective for Contrast Media-induced Type I Kounis Syndrome After Treatment with Steroids and Antihistamines.\",\"authors\":\"Tasuku Kurokawa, Aoi Takahata, Tadateru Iwayama, Toshiki Sasaki, Takeshi Niizeki, Masafumi Watanabe\",\"doi\":\"10.2169/internalmedicine.5094-24\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>A 77-year-old man presented for computed tomography (CT) with iodinated contrast for follow-up of gastric cancer. After contrast injection, the patient experienced cardiac arrest. A post-return spontaneous circulation electrocardiogram showed ST segment elevation in the inferior leads and V1-3. Since type I Kounis syndrome (KS) was suspected, corticosteroids and antihistamines were administered intravenously. Subsequently, coronary angiography (CAG) revealed coronary spasms, and selective intracoronary injection of nitrates successfully resolved each spasm. Strategic substitution of contrast media did not induce any additional allergic reactions. The optimal timing and preferred strategies for performing CAG in patients with KS were also discussed.</p>\",\"PeriodicalId\":13719,\"journal\":{\"name\":\"Internal Medicine\",\"volume\":\" \",\"pages\":\"2887-2891\"},\"PeriodicalIF\":1.1000,\"publicationDate\":\"2025-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Internal Medicine\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.2169/internalmedicine.5094-24\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/3/29 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q3\",\"JCRName\":\"MEDICINE, GENERAL & INTERNAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Internal Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.2169/internalmedicine.5094-24","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/3/29 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
Selective Intracoronary Injection of Nitrates Was Effective for Contrast Media-induced Type I Kounis Syndrome After Treatment with Steroids and Antihistamines.
A 77-year-old man presented for computed tomography (CT) with iodinated contrast for follow-up of gastric cancer. After contrast injection, the patient experienced cardiac arrest. A post-return spontaneous circulation electrocardiogram showed ST segment elevation in the inferior leads and V1-3. Since type I Kounis syndrome (KS) was suspected, corticosteroids and antihistamines were administered intravenously. Subsequently, coronary angiography (CAG) revealed coronary spasms, and selective intracoronary injection of nitrates successfully resolved each spasm. Strategic substitution of contrast media did not induce any additional allergic reactions. The optimal timing and preferred strategies for performing CAG in patients with KS were also discussed.
期刊介绍:
Internal Medicine is an open-access online only journal published monthly by the Japanese Society of Internal Medicine.
Articles must be prepared in accordance with "The Uniform Requirements for Manuscripts Submitted to Biomedical Journals (see Annals of Internal Medicine 108: 258-265, 1988), must be contributed solely to the Internal Medicine, and become the property of the Japanese Society of Internal Medicine. Statements contained therein are the responsibility of the author(s). The Society reserves copyright and renewal on all published material and such material may not be reproduced in any form without the written permission of the Society.