Ouchi Kotaro, Ebihara Toshiro, Niitani Masaki, Makino Masato, Hirose Makoto, Iiduka Daisuke, Misumi Kazuo
Department of Radiology, The Jikei University School of Medicine, 3-25-8 Nishi-Shimbashi, Minato-Ku, Tokyo 105-8461, Japan.
Department of Cardiology, Chiba-Nishi General Hospital, 107-1 Kanegasaku, Matsudo, Chiba 270-2251, Japan.
Radiol Case Rep. 2019 Feb 25;14(5):544-547. doi: 10.1016/j.radcr.2019.02.006. eCollection 2019 May.
The diagnosis of infective endocarditis is based on modified Duke's criteria, which includes clinical, biological, and echocardiographic findings. However, computed tomography (CT) has not been mentioned as a diagnostic tool in the criteria. We report a case of infective endocarditis confirmed by cardiac CT in which we could identify vegetations and perivalvular abscess not on transthoracic echocardiography and transesophageal echocardiography. Cardiac CT was feasible imaging modality for evaluating and diagnosing infective endocarditis. Cardiac CT should be recommended in patients with clinical suspicion of infective endocarditis even when transthoracic echocardiography and transesophageal echocardiography is negative for infective endocarditis.
感染性心内膜炎的诊断基于改良的杜克标准,该标准包括临床、生物学和超声心动图检查结果。然而,计算机断层扫描(CT)在该标准中并未被提及作为一种诊断工具。我们报告一例经心脏CT确诊的感染性心内膜炎病例,在该病例中,经胸超声心动图和经食管超声心动图均未发现赘生物和瓣周脓肿,而心脏CT能够识别这些病变。心脏CT是评估和诊断感染性心内膜炎的一种可行的影像学检查方法。即使经胸超声心动图和经食管超声心动图对感染性心内膜炎检查结果为阴性,对于临床怀疑感染性心内膜炎的患者,仍应推荐进行心脏CT检查。