Digital subtraction hepatic arteriography is an imaging technique using iodine contrast to visualize the celiac trunk, common hepatic artery, proper hepatic artery, right and left hepatic artery and its branches in the liver. Hepatic arteriography helps diagnose vascular proliferation of tumors, vascular malformations and to guide embolization treatment.

Digital subtraction bronchial angiography is an imaging technique that uses iodine contrast to visualize the bilateral bronchial pulmonary arteries. This article will help readers better understand the digital subtraction bronchial angiography process.

Digital subtraction angiography is indicated by doctors when patients with arteriovenous malformations are at high risk of spinal cord rupture. The following article will help readers better understand the digital subtraction angiography process.

Digital background subtraction imaging and embolization of arteriovenous malformations is a modern technique, specifically applied in the diagnosis of vascular malformations through light adjustment techniques combined with interventional treatment of vascular malformations.