نتایج جستجو برای: ultrasonic diagnosis
تعداد نتایج: 494187 فیلتر نتایج به سال:
RATIONALE Absent pulmonary valve syndrome (APVS) is a rare congenital heart disease that is often associated with tetralogy of Fallot (TOF). Here, we report 2 cases of APVS associated with TOF diagnosed via fetal echocardiography and discuss their specific ultrasonographic characteristics. PATIENT CONCERNS Two pregnant women with suspicion of fetal heart anomaly were referred from their local...
In electrical power engineering equipment like cables, transformers and switchgears high voltages occur which have to be isolated in a safe and reliable way. Thus the used insulation systems are very sensitive parts of such components, especially regarding the long required lifetime of more than 30 years. Especially for insulation systems made up of solid materials (resins, elastomers, thermopl...
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