Anastomosis of small arteries: implications for coronary artery grafts in Asians
Reida M El Oakley1, Chuen Neng Lee, Oon Cheong Ooi
1Heart Centre, King Fahd Medical City, PO Box 59046, Riyadh 11525, Kingdom of Saudi Arabia. surrmo@nus.edu.sg
The internal mammary artery (IMA) in patients with small body surface area, frequently found in the Asian population, is often small and delicate and can be easily damaged during suturing, particularly at the "toe" of the anastomosis. This may lead to less frequent utilization of the IMA as a bypass conduit. We describe a technique for anastomosing a small-caliber IMA to a coronary artery, using the tip of the graft as an autologous buttress to reinforce the toe of the anastomosis.
The internal mammary artery (IMA) in patients with small body surface area, frequently found in the Asian population, is often small and delicate and can be easily damaged during suturing, particularly at the "toe" of the anastomosis. This may lead to less frequent utilization of the IMA as a bypass conduit. We describe a technique for anastomosing a small-caliber IMA to a coronary artery, using the tip of the graft as an autologous buttress to reinforce the toe of the anastomosis.
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