Horimoto M, Funayama N, Satoh M, Igarashi T, Sekiguchi M
Division of Cardiology, National Sapporo Hospital, Japan.
Jpn Circ J. 1989 Dec;53(12):1530-4. doi: 10.1253/jcj.53.1530.
A 40-year-old female with arrhythmogenic right ventricular dysplasia (ARVD) demonstrated a reduced motion of the left ventricular (LV) apex. Specimens of LV free wall, obtained by endomyocardial biopsy, histologically revealed prominent interstitial fibrosis with sparse distribution of myocytes. The myocytes were hypertrophic and disrupted with loss of myofibrils. This is a case of ARVD, where LV involvement was histologically verified.
一名患有致心律失常性右室心肌病(ARVD)的40岁女性表现出左心室(LV)心尖运动减弱。通过心内膜活检获取的左室游离壁标本,组织学检查显示间质纤维化显著,心肌细胞分布稀疏。心肌细胞肥大且结构破坏,肌原纤维缺失。这是一例经组织学证实存在左室受累的ARVD病例。