西安地区正常成人200例手功能调查

作者对西安地区正常成年男、女各100例共400只手进行了手功能调查,将所得13 600个数据,经电子计算机处理,得出各项手功期均数,作为手功能正常值.其中手的长度、宽度、拇指长度、虎口大小、拇指对掌5项中,男性均大于女性(P<0.01),而拇指内收动度,女性大于男性(P<0.01),各指的掌指关节和指间关节动度,男、女性无显著差异(P>O.05),同一性别左、右手的大小及各指的掌指关节和指间关节活动度无明显差异(P>0.05).

Investigation of hand function in 200 normal adults from Xi''''an area

The authors conducted an investigation into the function of both hands in 100 males and 100 females from the Xi 'an area . A total of 13 600 data items obtained were input into a computer and processed with the results in the means of function variables of the hand which were designated as the normal values for hand functions . The length and width of the hand , the length of the thumb , the sbe of the first web space and the thumb opposition were found to be larger in males than in females (P<0.01), while the opposite was true with the thumb adduction ( P<0.01). The difference in range of motion at metacarpophalangeal (MP ) and interphalangeal (IP ) joints between males and females was not significant (P>0.05 ). There was no significant difference , either , in the size and range of motion at MP and IP joints of both hands in subjects of the same sex (P>0.05 ).