A case with overt Wolff-Parkinson-White syndrome whose conduction through kent bundle sensitive with autonomic nerve modulation and ATP
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- Higashi Yuukei
- Cardiovascular Division, Showa University Fujigaoka Hospital
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- Kondo Masahiko
- Cardiovascular Division, Showa University Fujigaoka Hospital
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- Imai Kensuke
- Cardiovascular Division, Showa University Fujigaoka Hospital
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- Kawabata Mio
- Cardiovascular Division, Showa University Fujigaoka Hospital
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- Kobayashi Chiharu
- Cardiovascular Division, Showa University Fujigaoka Hospital
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- 堤 健
- 昭和大学藤が丘病院循環器内科
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- Mashima Saburo
- Cardiovascular Division, Showa University Fujigaoka Hospital
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- Fu Takayasu
- Cardiovascular Institute
Bibliographic Information
- Other Title
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- 症例 Kent束伝導に自律神経緊張が関与し,ATPで抑制された顕性WPW症候群の1例
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Description
症例は動悸発作を主訴とする61歳の女性.心電図は顕性WPW心電図波形を示し,臨床電気生理学的検査でnode-ventricular fiberの存在は否定され,Kent束の局在は右房側壁と考えられた.Kent束の順行有効不応期は280msec,1:1房室伝導能は300msecで,心房早期刺激法,連続刺激法ともにS-δ時間の延長は認めず,isoproterenol負荷でKent束の不応期の短縮,伝導の促進が見られた.δ波はverapamil, ATP, propranolol, disopyramideの投与およびpropranolol投与中のValsalva手技で消失した.またpropranolol投与で消失したδ波は硫酸atropineの投与で再出現した.<BR>本例はKent束伝導が薬理学的に房室結節の伝導に類似したまれなWPW症候群の1例と考えられた.
Journal
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- Shinzo
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Shinzo 26 (2), 182-187, 1994
Japan Heart Foundation
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Details 詳細情報について
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- CRID
- 1390282680463199744
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- NII Article ID
- 130004413146
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- ISSN
- 05864488
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- Text Lang
- ja
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- Data Source
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- JaLC
- CiNii Articles
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- Abstract License Flag
- Disallowed