Literature DB >> 28883233

Aortic Valve Stenosis and Atheromatous Ascending Aorta.

Sei Komatsu1, Satoru Takahashi1, Tomoki Ohara1, Kazuhisa Kodama1.   

Abstract

Entities:  

Keywords:  aortic valve stenosis; atheroma; non-obstructive angioscopy

Year:  2017        PMID: 28883233      PMCID: PMC5658543          DOI: 10.2169/internalmedicine.8486-16

Source DB:  PubMed          Journal:  Intern Med        ISSN: 0918-2918            Impact factor:   1.271


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A 78-year-old man with a history of hypertension, dyslipidemia, and diabetes mellitus was referred to our hospital for the evaluation of a systolic murmur. Echocardiography showed severe aortic stenosis with a pressure gradient of 79.7 mmHg; aortic orifice size, 0.46 cm2; and regurgitation, grade III (ejection fraction, 50.5%). Computed tomography revealed marked calcification adhering to the aortic valve and ascending aorta (Picture 1). Coronary angiography revealed no stenosis. Non-obstructive angioscopy using the dual infusion method (1) revealed atheromatous agglutinated sclerosed valvular leaflets and a circular small aortic orifice (Picture 2). The agglutinated cusps did not move, and the size of the aortic orifice did not change between systolic and diastolic phases (Picture 3). The ascending aorta had a rough, bright-yellow surface with red thrombi (Picture 4). This is the first report safely using percutaneous angioscopy to reveal aortic valve stenosis and an atheromatous ascending aorta.
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Author's disclosure of potential Conflicts of Interest (COI). Kazuhisa Kodama: Employment, Inter-tec Medicals, Co., Ltd. Sei Komatsu: Employment, Nemoto Kyorin-do Co., Ltd.
  1 in total

Review 1.  Early detection of vulnerable atherosclerotic plaque for risk reduction of acute aortic rupture and thromboemboli and atheroemboli using non-obstructive angioscopy.

Authors:  Sei Komatsu; Tomoki Ohara; Satoru Takahashi; Mitsuhiko Takewa; Hitoshi Minamiguchi; Atsuko Imai; Yasuhiko Kobayashi; Nobuzo Iwa; Chikao Yutani; Atsushi Hirayama; Kazuhisa Kodama
Journal:  Circ J       Date:  2015-03-12       Impact factor: 2.993

  1 in total
  1 in total

1.  Subintimal intraplaque haemorrhage prior to aortic plaque rupture: 2-year angioscopic follow-up.

Authors:  Sei Komatsu; Satoru Takahashi; Mitsuhiko Takewa; Kazuhisa Kodama
Journal:  BMJ Case Rep       Date:  2018-03-28
  1 in total

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