Horváth L, Szász K, Gruber N, Mester J, Almási L, Kósa I
Csongrád Megyei Onkormányzat Tüdökórház-Gondozóintézet Kardiológiai Rehabilitációs Osztály, Deszk.
Orv Hetil. 1992 Dec 13;133(50):3195-7.
The authors have examined supposed causes of positive Th-201 stress scintigraphy. Patients were divided into two groups according to the presence of exercise-induced transitory hypoperfusion or in absence of it. In both groups negative coronarograms were verified. Results of two groups were compared according to parameters of the left ventricle function, pulmonary pressure, to the presence of disorder of system stimulus-conduction (LBBB, RBBB), mitral prolapsus, foramen ovale apertum, anomalous coronary anatomy, level of load during exercise, body weight, heart volume-index. Significant difference was found in disorder of left ventricle motion, ejection fraction and in comprehensive value of left ventricle function (F1).
作者研究了Th - 201应激闪烁扫描呈阳性的假定原因。根据是否存在运动诱发的短暂性灌注不足,将患者分为两组。两组均经冠状动脉造影证实为阴性。根据左心室功能参数、肺动脉压、系统刺激传导障碍(左束支传导阻滞、右束支传导阻滞)、二尖瓣脱垂、卵圆孔未闭、冠状动脉解剖异常、运动时负荷水平、体重、心脏容积指数,对两组结果进行比较。发现左心室运动障碍、射血分数以及左心室功能综合值(F1)存在显著差异。