A new method of needle-electrode placement in the posterior cricoarytenoid muscle for electromyography. 1990

L C Mu, and S L Yang
Liaoning Research Center of Logopedics and Phoniatrics, Third Hospital Affiliated with China Medical University, Shenyang, Liaoning.

In 1979 the authors developed a new method of needle-electrode placement in the posterior cricoarytenoid muscle (PCA) for electromyography. The PCA muscle is easily reached by inserting a needle electrode through the cricothyroid membrane at the midline and penetrating the lamina of the cricoid cartilage in the subglottic cavity. Access to the PCA muscle for electrode insertion was best afforded by a percartilaginous approach. This report details the new technique used at our laboratory. To our knowledge, this is the first report of needle-electrode placement in the PCA muscle by a percartilaginous approach. This new electrode insertion technique has been applied to more than 100 dogs for research purposes and to 1200 patients with laryngeal motor disorders for clinical diagnosis. This is a simple technique requiring the usual skills. Reliable electromyographic recordings have been obtained by this new method. No untoward effects, such as hematoma or infection from repeated placements were observed in approximately 3200 examinations performed to date. It is reasonable to assume that the percartilaginous route for electrode insertion in the PCA muscle is feasible in man. Techniques of electrode placement in the intrinsic laryngeal muscles are reviewed and compared.

UI MeSH Term Description Entries
D007818 Laryngeal Diseases Pathological processes involving any part of the LARYNX which coordinates many functions such as voice production, breathing, swallowing, and coughing. Laryngeal Perichondritis,Larynx Diseases,Disease, Laryngeal,Disease, Larynx,Diseases, Laryngeal,Diseases, Larynx,Laryngeal Disease,Laryngeal Perichondritides,Larynx Disease,Perichondritides, Laryngeal,Perichondritis, Laryngeal
D007821 Laryngeal Muscles The striated muscle groups which move the LARYNX as a whole or its parts, such as altering tension of the VOCAL CORDS, or size of the slit (RIMA GLOTTIDIS). Cricothyroid Muscles,Aryepiglottic Muscle,Arytenoid Muscle,Cricoarytenoid Muscles,Thyroarytenoid Muscles,Thyroepiglottic Muscle,Vocal Muscle,Vocalis Muscle,Aryepiglottic Muscles,Arytenoid Muscles,Cricoarytenoid Muscle,Cricothyroid Muscle,Laryngeal Muscle,Muscle, Aryepiglottic,Muscle, Arytenoid,Muscle, Cricoarytenoid,Muscle, Cricothyroid,Muscle, Laryngeal,Muscle, Thyroarytenoid,Muscle, Thyroepiglottic,Muscle, Vocal,Muscle, Vocalis,Muscles, Aryepiglottic,Muscles, Arytenoid,Muscles, Cricoarytenoid,Muscles, Cricothyroid,Muscles, Laryngeal,Muscles, Thyroarytenoid,Muscles, Thyroepiglottic,Muscles, Vocal,Muscles, Vocalis,Thyroarytenoid Muscle,Thyroepiglottic Muscles,Vocal Muscles,Vocalis Muscles
D008297 Male Males
D008875 Middle Aged An adult aged 45 - 64 years. Middle Age
D010699 Phonation The process of producing vocal sounds by means of VOCAL CORDS vibrating in an expiratory blast of air. Phonations
D012016 Reference Values The range or frequency distribution of a measurement in a population (of organisms, organs or things) that has not been selected for the presence of disease or abnormality. Normal Range,Normal Values,Reference Ranges,Normal Ranges,Normal Value,Range, Normal,Range, Reference,Ranges, Normal,Ranges, Reference,Reference Range,Reference Value,Value, Normal,Value, Reference,Values, Normal,Values, Reference
D012119 Respiration The act of breathing with the LUNGS, consisting of INHALATION, or the taking into the lungs of the ambient air, and of EXHALATION, or the expelling of the modified air which contains more CARBON DIOXIDE than the air taken in (Blakiston's Gould Medical Dictionary, 4th ed.). This does not include tissue respiration ( Breathing
D004285 Dogs The domestic dog, Canis familiaris, comprising about 400 breeds, of the carnivore family CANIDAE. They are worldwide in distribution and live in association with people. (Walker's Mammals of the World, 5th ed, p1065) Canis familiaris,Dog
D004566 Electrodes Electric conductors through which electric currents enter or leave a medium, whether it be an electrolytic solution, solid, molten mass, gas, or vacuum. Anode,Anode Materials,Cathode,Cathode Materials,Anode Material,Anodes,Cathode Material,Cathodes,Electrode,Material, Anode,Material, Cathode
D004576 Electromyography Recording of the changes in electric potential of muscle by means of surface or needle electrodes. Electromyogram,Surface Electromyography,Electromyograms,Electromyographies,Electromyographies, Surface,Electromyography, Surface,Surface Electromyographies

Related Publications

L C Mu, and S L Yang
November 2018, The Annals of otology, rhinology, and laryngology,
L C Mu, and S L Yang
August 2022, European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery,
L C Mu, and S L Yang
March 1989, Journal of applied physiology (Bethesda, Md. : 1985),
L C Mu, and S L Yang
August 2016, PM & R : the journal of injury, function, and rehabilitation,
L C Mu, and S L Yang
January 2021, International journal of sports physical therapy,
L C Mu, and S L Yang
September 1991, Archives of otolaryngology--head & neck surgery,
L C Mu, and S L Yang
January 1976, The Annals of otology, rhinology, and laryngology,
Copied contents to your clipboard!