第三代胎传梅毒一向发病稀少,且证明不易,因此甚为罕见,据李洪回氏总结,国外文献中报告仅近200例,且其中大多数均为可能病例,国内除李洪回氏所见之可能二例外,尚未见报告。Fonrnier及Finger曾规定第三代胎传梅毒的标准为:(1)病人外祖母有后天梅毒,(2)患 The third generation of fetal syphilis has been scarce, and proved not easy, it is rare, according to Li Hong’s summary, foreign literature reports only 200 cases, and most of them are possible cases, the domestic addition to Li Hong’s There are two possible exceptions, but no report yet. Fonrnier and Finger have stipulated the standard of the third generation of syphilis as: (1) the patient’s grandmother has acquired syphilis, (2) the patient