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Titlebook: Clinical Echocardiography; Masatsugu Iwase,Iwao Sotobata Book 1989 Kluwer Academic Publishers 1989 Stent.aneurysm.atrial fibrillation.cong

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樓主: stripper
41#
發(fā)表于 2025-3-28 15:01:39 | 只看該作者
The basics of cardiac ultrasound,.e. .= ., where . is the velocity, . is the frequency of the sound, and λ is the wavelength. The wavelength and frequency, and hence the velocity, vary according to the medium in which the sound travels. Also, wavelength and frequency are related to each other — the higher the frequency, the shorter
42#
發(fā)表于 2025-3-28 18:44:45 | 只看該作者
43#
發(fā)表于 2025-3-29 02:37:44 | 只看該作者
Acquired valvular heart disease,h evaluation. Two-dimensional echocardiography provides anatomical findings that include: doming of the anterior mitral leaflet in the long axis view, and stenotic mitral orifice like the appearance of a fish mouth in the short axis view (Figure 3.1). The assessment of the mitral valve area can be o
44#
發(fā)表于 2025-3-29 04:32:52 | 只看該作者
Congenital heart disease,g to site of the defect. The three types are: (1) ostium secundum, (2) ostium primum and (3) sinus venosus. In clinical practice the secundum defect is the most common type of atrial septal defect which is located in the site of foramen ovale. Two-dimensional echocardiography can directly demonstrat
45#
發(fā)表于 2025-3-29 07:34:16 | 只看該作者
46#
發(fā)表于 2025-3-29 13:45:53 | 只看該作者
Myocardial diseases, in the interventricular septum, and is usually called ’asymmetric septal hypertrophy’ (ASH) (Figures 6.1, 2). Hemodynamically, this disease can be divided into hypertrophic obstructive cardiomyopathy (HOCM) and hypertrophic non-obstructive cardiomyopathy. HOCM has a systolic pressure gradient betwe
47#
發(fā)表于 2025-3-29 18:06:44 | 只看該作者
48#
發(fā)表于 2025-3-29 22:27:59 | 只看該作者
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