Author/Editor     Shehab, Dia; Butinar, Dušan
Title     Pronator teres reflex: reliability and normal value
Type     članek
Source     Am J Phys Med Rehabil
Vol. and No.     Letnik 75, št. 5
Publication year     1996
Volume     str. 328-31
Language     eng
Abstract     The pronator reflex has been used clinically and electrophysiologically to evaluate the sixth and seventh cervical roots (C-6, C-7). This has been proven to be the result of stretching the pronator teres muscle. We examined 25 healthy individuals with surface electromyogram to establish electrophysiologically the reproducibility and reliability of this reflex, in addition to finding the 95 percent confidence interval (C.I.) for the latency for both males and females and to correlate it with the arm length. Standard procedure was used for all people. To elicit the pronator teres reflex, the volar report of the distal radius was struck by the hammer with the forearm in neutral position and the elbow flexed at 90 degrees. The response was pronation of the forearm. A reproducible diphasic response was found in all individuals. The mean latency was 15.9 (+/-1.3) ms with the 95 percent C.I. 16.8 for females and 17.4 (+/- 1.4) ms with the 95 percent C.I. 18.7 for males. The data were collected to be used for further evaluation of C-6, C-7 radiculopathy.
Descriptors     ARM
PRONATION
REFLEX
ADULT
ELECTRODES
ELECTROMYOGRAPHY
ELECTROPHYSIOLOGY
MIDDLE AGE
REFERENCE VALUES
REPRODUCIBILITY OF RESULTS