作者复习了141例无神经功能障碍者的颅脑CT片,男性53例,女性88例,年龄1～95岁,在室间孔水平的横断层面,描绘内囊后肢的密度曲线,还以9例内囊后肢腔隙性脑梗塞病例作对照研究。前者在内囊后肢的低衰减区边缘模糊、双侧对称、直径约5mm、无占位效应、处于内囊后肢的后半段,显示 The authors reviewed brain CT images of 141 patients without neurological dysfunction, including 53 males and 88 females, aged 1 to 95 years, depicting the density curve of the posterior limb of the internal capsule at the level of the interventricular foramen, A case-control study of lacunar cerebral infarction in the internal capsule. The former in the low-attenuation area of ​​the hindlimb of the internal capsule fuzzy edge, bilateral symmetry, diameter of about 5mm, no placeholder effect, in the latter half of the hind limb within the capsule, showing