並前往https://books.google.com.tw/books?id=CzkXqkIbapUC&pg=RA1-PA350&lpg=RA1-PA350&dq=aortic+knob&source=bl&ots=wG0589KUsb&sig=ACfU3U38cwCHSChNwG7VjfyeoX9DK-ZfWA&hl=zh-TW&sa=X&ved=2ahUKEwju8eDY_sf0AhUDGKYKHR5YAE8Q6AF6BQi5AhAD