Zaidi Q, Zaky H, Aljassim O
Cardiology and Cardiothoracic Surgery Center, Dubai Hospital, P.O. Box 21910, Dubai, United Arab Emirates.
J Saudi Heart Assoc. 2009 Jul;21(3):165-7. doi: 10.1016/j.jsha.2009.06.006. Epub 2009 Aug 5.
Sixty-nine years old lady presented with sudden cardiac arrest, she was found to have hypertrophic obstructive cardiomyopathy, she refused septal myomectomy and had a dual chamber ICD implanted, she was put on right ventricular apical pacing with short AV interval, after pacing her max pressure gradient across left ventricular out flow tract (LVOT) dropped from 117 mmHg to 21 mmHg and her symptoms much improved over a follow up period of 1 year.
一位69岁女性因心脏骤停入院,被诊断为肥厚型梗阻性心肌病,她拒绝接受室间隔心肌切除术,植入了双腔植入式心脏复律除颤器(ICD),采用短房室间期的右心室心尖部起搏。起搏后,她左心室流出道(LVOT)的最大压力阶差从117 mmHg降至21 mmHg,症状在1年的随访期内有显著改善。