| 释义 |
Nick procedure Nick pro·ce·dure (nik), enlarges the aortic anulus by incising the noncoronary sinus and the roof of the left atrium.Nick pro·ce·dure (nik prŏ-sē'jŭr) Enlarges the aortic anulus by incising the noncoronary sinus and the roof of the left atrium. |