[Investigation of bile duct injury after transcatheter arterial chemoembolization].

Objective: To investigate the image findings of bile duct injury after transcatheter arterial chemoembolization (TACE) for hepatic malignancy.

Methods: During the past 3 years, 1240 patients with different hepatic malignancies had undergone a total of 2680 TACE procedures. Eighteen patients (1.

[Treatment of celiac and mesenteric arteries stenoses with interventional radiologic techniques].

Objective: To evaluate the safety and efficacy of the interventional techniques for management of celiac and mesenteric arteries stenoses.

Methods: Eight patients with celiac artery (CA) or superior mesenteric artery (SMA) focal stenotic lesions were treated with percutaneous transluminal balloon angioplasty (PTA) and stent placement. CA stenosis was present in 2 patients, SMA stenosis was present in 4, and both CA and SMA were involved in 2 patients.

[Treatment of acquired arteriovenous fistulas with interventional minimally invasive techniques].

Objective: To evaluate the efficacy and safety of the interventional techniques for treatment of acquired arteriovenous fistulas (AVF).

Methods: Ten patients with acquired AVFs, including 4 with renal AVF, 3 with iliac AVF, and 3 with subclavian AVF, were treated with interventional procedures. The etiological factors of the AVFs were penetrating trauma in 5 cases, iatrogenic injury in 3, malignancy in 1, and intestine Crohn's disease in 1.