[Vascular surgery and its operative indications in the aged].
D000368:Aged; D001014:Aortic Aneurysm / Q000601:surgery*; D005260:Female; D006509:Hepatitis B / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D011379:Prognosis; D014656:Vascular Surgical Procedures / Q000009:adverse effects*