Conclusion Thorough knowing patients condition,doing a good mental cares,perfect pre-operation preparation,as well as paying attention to maintain hemodynamic stabilization a...

• 结论认为深入了解病情特点,做好心理护理,完善术前准备,重视维持术后血液动力学的稳定,加强抗凝治疗的监护是保证治疗效果的重要措施。