Fetal echo three vessel trachea view 3 vt dr ahmed esawy
fetal echo three vessel tracheal view 3vt view pulmonary artery aorta superior vena cava trachea abnormal vessel size small pulmonary artery (pa) small aortic arch (taoa) enlarged arterial vessel (aorta ,pa) enlarged superior vena cava (svc) abnormal vessel alignment (pa-taoa-svc not in a straight line, but their overall left-to-right order is preserved) abnormal vessel arrangement (left-to-right order of the three vessels is distorted) abnormal vessel number two vessels four vessels abnormal location of the transverse aortic arch in relation to the trachea (trachea located between pa and taoa) reversed flow. turbulent flow (aliasing effect by color flow mapping) pulmonary stenosis aortic stenosis assessment of thymus thymic thoracic ratio right aortic arch with left ductus arteriosus (u-sign) .loose vascular ring double aortic arch abnormal location of the transverse aortic arch in relation to the trachea tetralogy of fallot and right aortic arch tortuous ductus arteriosus aberrant right subclavian artery supracardaic tapvr persistent left svc truncus arteriosus dysplastic tricuspid complete transposition of the great arteries transposition of great arteries (tga) pulmonary atresia truncus arteriosus interruption of aortic arch ebstein anomally interrupted aortic arch coarctation of aorta mitral valve atresia
