[Indications for and the validity of the traditional electrodiagnostic and electromyographic examinations in orthopedics and traumatology].

Electrodiagnosis and E.M.G. are two neurophysiological primers able to study muscle and nerve problems related to the electroanalisis. This two primers are dissected in this text either in relation to their use or to their opportuneness for the diagnosis of some important disease of orthopedic interest.