…Formulas for Shunt Fraction Calculation Stroke Volume (SV) Calculations : Aortic SV (Systemic flow): [ \text{Aortic SV} = 0.785 \times (\text{LVOT diameter})^2 \times…

…infarction (STEMI). The principal lesions are: Ventricular septal rupture (VSR), producing an acute left to right shunt. Ventricular free wall rupture, producing haemopericardium and cardiac…

…the opening pressure in suspected idiopathic intracranial hypertension. Therapeutic drainage in idiopathic intracranial hypertension and in assessment before shunt surgery. Contraindications Clinical signs of herniation —…

…Pathological tricuspid regurgitation is more pronounced. Echocardiography is the preferred method for diagnosing tricuspid regurgitation. Causes of tricuspid regurgitation The most common causes of tricuspid…

…artery . In the fetus, a shunt called ductus arteriosus connects the pulmonary artery and the aorta. Since the resistance in the pulmonary circulation is high…

…shock most commonly reflects severe left ventricular (LV) dysfunction, accounting for approximately 80% of cases. Other causes include acute mechanical complications—particularly ventricular septal defect…

…artery . In the fetus, a shunt called ductus arteriosus connects the pulmonary artery and the aorta. Since the resistance in the pulmonary circulation is high…