Fig. 3From: Endovascular management of hemoptysis in a known case of tetralogy of fallot and tuberculosis complicated with aspergilloma: a case reportA Digital subtraction angiography (DSA) image after super-selective catheterization of the left internal mammary artery shows contrast blush representing collateral channels supplying the bronchial circulation (white arrow). B Post-embolization after PVA particles, the DSA images show complete absence of contrast blush (black arrow)Back to article page