Dillon J C
Am J Med. 1977 Jun;62(6):856-62. doi: 10.1016/0002-9343(77)90652-0.
Echocardiography represents the only noninvasive technic available for detecting vegetations. In fact, the technic is more sensitive in indentifying these lesions than even angiography. The invasive examination is only capable of detecting very large valvular vegetations. Although echocardiography frequently discloses no abnormalities in patients with clinically suspected or proved bacterial endocarditis, the presence of vegetations can be very helpful in the management of these patients. In addition to identifying vegetations echocardiography can be of great assistance in demonstrating disruption of the affected valve and in identifying that valve which might require surgical replacement.
超声心动图是目前唯一可用于检测赘生物的无创技术。事实上,该技术在识别这些病变方面比血管造影术更为敏感。侵入性检查仅能检测到非常大的瓣膜赘生物。尽管超声心动图在临床疑似或已证实患有细菌性心内膜炎的患者中常常未发现异常,但赘生物的存在对这些患者的治疗可能非常有帮助。除了识别赘生物外,超声心动图在显示受影响瓣膜的破坏以及识别可能需要手术置换的瓣膜方面也能提供很大帮助。