I was trained to cure patients who suffered from various vascular diseases.I am familiar with open surgery and endovascular therapy of thoracic aortic aneurysm, abdominal aortic aneurysm, aortic dissection (Stanford type B), carotid aneurysm, carotid body tumor and various peripheral aneurysm; takayasu's arteritis, especially brachiocephalic, renal, aortic, mixed type of takayasu's arteritis; Budd-Chiari syndrome; Arteriosclerosis obliterans, such as the lesion involving the abdominal aorta, iliac artery, femoral artery, popliteal artery, carotid artery, subclavian artery, axillary artery and renal artery. I am highly skilled in the treatment of varicoses veins and deep venous thrombosis.I master the skill of transcranial doppler technique to evaluate the extra-cranial and intra-cranial vessels.