Ventricular Septal Defect(VSD)
Ventricular Septal Defect (V S D )
O utlineIncidence andrate of natural closure?Pathological anatomyPathophysiologyand HemodynamicsClinicalManifestationsAssistant ExaminationesElectrocardiogram/X-ray/Echocardiography/Cardiac Catheterization and AngiocardiographyComplications?Treatment
O utline Incidence and rate of natural closure Pathological anatomy Pathophysiology and Hemodynamics Clinical Manifestations Assistant Examinationes Electrocardiogram/X-ray/ Echocardiography/ Cardiac Catheterization and Angiocardiography C om plications Treatment
Incidence andrate of natural closureVSDisthemostcommonofall CHDaccounting for approximately 30 to 60%of all full-term newborn with CHD.Most tiny muscular and perimembranousdefects（<0.5cm) havehigh chance ofspontaneous closure within 6 to 12months after birth
Incidence and rate of natural closure VSD is the most common of all CHD, accounting for approximately 30 to 60% of all full-term newborn with CHD. Most tiny muscular and perimembranous defects（＜0.5cm）have high chance of spontaneous closure within 6 to 12 months after birth
Pathological anatomysupracristalSupracristalperimembranous:60-70%benimembranousMuscular defect:muscular
Pathological anatomy Supracristal perimembranous： 60-70% Muscular defect：
