目的探讨体表心电图诊断左心房扩大的各项指标的临床价值。
Objective To evaluate the clinical value of body surface ECG diagnosis criteria for left atrial amplification.
结论老年高血压患者左心房扩大与血压，ALD, AT_2及左室结构和功能有关。
Conclusions In older patients with EH, left atrial dilatation was significantly correlated with blood pressure, ALD, AT2, left ventricular structure and function.
结论：左室充盈功能和顺应性降低是高血压病早期的改变，左心房扩大是高血压心脏病的早期征象。
Conclusion: Enlargement of left atrium and reduced filling function and compliance in left ventricle may be the early signs of hypertensive heart disease.
结论厄贝沙坦联合索他洛尔转复阵发性心房颤动，预防心房颤动发作的疗效显著优于单用索他洛尔，并有延缓左心房扩大的作用。
ConclusionThe combination of irbesartan and sotalol is more effective than sotalol alone for sinus rhythm maintenance and may restrain the enlargement of the left atrium.
目的：分析部分左心房切除的全肺扩大切除术治疗局部晚期肺癌的可行性。
Objective To explore the feasibility of partial resection of left atrium for local advanced lung cancer.
高血压患者有较高心律失常的发生率，房性心律失常可能与左房扩大或心房纤维化有关。
Hypertensive patients have a higher incidence of atrial arrhythmia which might be related to atrial enlargement or fibrosis.
结论正常人中老年组较青年组左房扩大，心房内压力和储存功能增加，心房内血流速度及被动排空功能下降。
Conclusions in normal people, with the increase of age, left atrium size, pressure and reserve function increase, and the passive empty function is reduced in aged people.
方法：在141例肺癌患者术中打开心包处理肺血管及扩大切除受肿瘤侵犯的部分左心房组织。
Methods: Lobectomy and pneumonectomy via intrapericardial management or combined with partial resection of left atrium were carried out in 141 patients with lung cancer.
方法：在141例肺癌患者术中打开心包处理肺血管及扩大切除受肿瘤侵犯的部分左心房组织。
Methods: Lobectomy and pneumonectomy via intrapericardial management or combined with partial resection of left atrium were carried out in 141 patients with lung cancer.
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