An Electrophysiologic Study on the Median Motor Nerve and Ulnar Motor Nerve

정중운동신경과 척골운동신경의 전기생리학적 연구

  • Kim, Jong-Soon (Dept. of Physical Therapy, College of Health Science, Catholic University of Pusan) ;
  • Lee, Hyun-Ok (Dept. of Physical Therapy, College of Health Science, Catholic University of Pusan) ;
  • Ahn, So-Youn (Dept. of Physical Therapy, College of Health Science, Catholic University of Pusan) ;
  • Koo, Bong-Oh (Dept. of Physical Therapy, College of Health Science, Catholic University of Pusan) ;
  • Nam, Kun-Woo (Dept. of Physical Therapy, College of Health Science, Catholic University of Pusan) ;
  • Kim, Young-Jick (Dept. of Dental Lab. Science, College of Health Science, Catholic University of Pusan) ;
  • Kim, Ho-Bong (Dept. of Physical Therapy, Cheju Halla College) ;
  • Ryu, Jae-Kwan (Dept. of Electroneurophysiologic Lab., Maryknoll Hospital) ;
  • Ryu, Jae-Moon (Dept. of Physical Therapy, Chunnam Tech. College)
  • 김종순 (부산가톨릭대학교 보건과학대학 물리치료학과) ;
  • 이현옥 (부산가톨릭대학교 보건과학대학 물리치료학과) ;
  • 안소윤 (부산가톨릭대학교 보건과학대학 물리치료학과) ;
  • 구봉오 (부산가톨릭대학교 보건과학대학 물리치료학과) ;
  • 남건우 (부산가톨릭대학교 보건과학대학 물리치료학과) ;
  • 김영직 (부산가톨릭대학교 보건과학대학 치기공학과) ;
  • 김호봉 (제주한라대학 물리치료과) ;
  • 류재관 (메리놀병원 신경생리검사실) ;
  • 류재문 (전남과학대학 물리치료과)
  • Published : 2005.12.30

Abstract

The determination of peripheral nerve conduction velocity is an important part to electrodiagnosis. Its value as neurophysiologic investigative procedure has been known for many years but normal value of median and ulnar motor nerve was poorly reported in Korea. To evaluate of median and ulnar motor nerve terminal latency, amplitude of CMAP(compound muscle action potential), conduction velocity and F-wave latency for obtain clinically useful reference value. 71 normal volunteers(age, 19-65 years; 142 hands) examined who has no history of peripheral neuropathy, diabetic mellitus, chronic renal failure, endocrine disorders, anti-cancer medicine, anti-tubercle medicine, alcoholism, trauma, radiculopathy. Nicolet Viking II was use for detected terminal latency, amplitude of CMAP, conduction velocity and F-wave latency of median and ulnar motor nerve. Data analysis was performed using SPSS. Descriptive analysis was used for obtain mean and standard deviation, independent t-test was used to compare between Rt and Lt side also compare between different in genders. The results are summarized as follows: 1. Median motor nerve terminal latency was right 3.00ms, left 2.99ms and there was no significantly differences between right and left side and genders. 2. Median motor nerve amplitude of CMAP was right 17.26mV, left 1750mV and there was no significantly differences between right and left side and genders. 3. Median motor nerve conduction velocity was right 57.89m/sec, left 58.03m/sec and there was no significantly differences between right and left side and genders. 4. Median motor nerve F-wave latency was right 25.74ms, left 25.59ms and there was significantly differences between genders. 5. Ulnar motor nerve terminal latency was right 2.38ms, left 2.45ms and there was significantly differences between right and left side. 6. Ulnar motor nerve amplitude of CMAP was right 15.99mV, left 16.02mV and there was no significantly differences between right and left side and genders. 7. Ulnar motor nerve conduction velocity was right 60.35m/sec, left 59.73m/sec and there was no significantly differences between right and left side and genders. 8. Ulnar motor nerve F-wave latency was right 25.53ms, left 25.57ms and there was significantly differences between genders.

Keywords