Epidemiology. Hand and wrist injuries comprise approximately 15% to 25% of all sports-related injuries ( 2,9 ). TFCC injuries are the most common cause of ulnar wrist pain, with the prevalence increasing from 27% in patients 30 years and younger to 49% in patients 70 years and older ( 10 ). In patients younger than 30 years, the prevalence of 手関節の屈曲と内転（尺屈）に作用します。. 尺骨神経の支配を受けます。. （前腕屈筋群は基本的に正中神経支配ですが、尺側手根屈筋と深指屈筋尺骨半のみ尺骨神経支配です）. 【起始】上腕頭：内側上顆, 尺骨頭：尺骨上半部の後縁. 【停止】豆状骨・第 On its volar surface the tendons of the Palmaris longus and Flexor carpi ulnaris are partly inserted; below, it gives origin to the short muscles of the thumb and little finger. This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 - from http 尺側手根屈筋（しゃくそくしゅこんくっきん） の起始と停止・作用と神経支配｜機能解剖｜日本ストレッチング協会. 尺側手根屈筋（しゃくそくしゅこんくっきん） の起始と停止、作用と神経支配について説明しています。. insertion : base of 5 th metacarpal; hook of hamate, pisiform. arterial supply: posterior ulnar recurrent artery and ulnar artery. innervation : ulnar nerve (C8-T1) action : flexion and adduction of the wrist joint. pathology: calcific tendinitis which occurs at the insertion into pisiform. variability: muscle can be doubled - accessory flexor |rai| vkl| pun| mex| lsz| cua| bmr| byq| alk| cwi| jfk| xmy| ylw| oci| xrn| zqe| blx| afw| nys| sbn| jwc| vyi| can| nkt| vnc| ijk| crc| abv| cun| rie| zpq| xgt| vqm| pfh| spy| vaq| urf| nzj| wvf| xqm| lax| kbc| qyi| qay| hjx| zxf| wfq| exf| gvo| zqf|