在婚前医学检查中发现１０个指纹都是箕形纹或有弓形纹的皮纹异常者，有一个共同的特点：体型较瘦、体质较差，手掌呈楔型。掌纹普通型、通贯型、叉贯型比例降低，悉尼型比例增高，ａｔｄ角偏小，嵴线细不深刻，ＴＦＲＣ计数显著降低，ａ－ｂｒｃ计数明显降低。 In the premarital medical examination found that 10 fingerprints are Kevlar or arcuate pattern dermatoglyphics who have one common characteristic: the body is thin, poor constitution, the hand was wedge. The average palmar pattern, the general pattern, the reduced proportion of the cross type, the Sydney proportion increased, the atd angle was small, the ridge line was not deep, TFRC count was significantly reduced, a-brc count was significantly reduced.