Persistant dysphonia following endotracheal intubation. 2007

Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
Department of Otolaryngology-Head & Neck Surgery, American University of Beirut.

Voice production is a complex process that involves more than one system, yet most causes of dysphonia are attributed to disturbances in the laryngeal structures and little attention is paid to extralaryngeal factors. Persistent dysphonia after general anesthesia is a challenge to both anesthesiologists and otolaryngologists. The etiology is often multivariable and necessitates a team approach for proper diagnosis. Laryngeal symptoms are subdivided into phonatory disturbances and airway related complaints. When they become persistent for more than 72 hours or are coupled with airway symptoms such as hemoptysis, stridor, dyspnea or aspiration, the anesthesiologist should suspect injury to the vocal folds or cricoarytenoid joints. Here-below, the laryngeal manifestations of endotracheal intubation and the pathophysiology of vocal fold scarring are discussed.

UI MeSH Term Description Entries
D007442 Intubation, Intratracheal A procedure involving placement of a tube into the trachea through the mouth or nose in order to provide a patient with oxygen and anesthesia. Intubation, Endotracheal,Endotracheal Intubation,Endotracheal Intubations,Intratracheal Intubation,Intratracheal Intubations,Intubations, Endotracheal,Intubations, Intratracheal
D007830 Larynx A tubular organ of VOICE production. It is located in the anterior neck, superior to the TRACHEA and inferior to the tongue and HYOID BONE. Anterior Commissure, Laryngeal,Anterior Commissure, Larynx,Laryngeal Anterior Commissure,Laryngeal Posterior Commissure,Posterior Commissure, Laryngeal,Posterior Commissure, Larynx,Anterior Commissures, Laryngeal,Anterior Commissures, Larynx,Commissure, Laryngeal Anterior,Commissure, Laryngeal Posterior,Commissure, Larynx Anterior,Commissure, Larynx Posterior,Commissures, Laryngeal Anterior,Commissures, Laryngeal Posterior,Commissures, Larynx Anterior,Commissures, Larynx Posterior,Laryngeal Anterior Commissures,Laryngeal Posterior Commissures,Larynx Anterior Commissure,Larynx Anterior Commissures,Larynx Posterior Commissure,Larynx Posterior Commissures,Posterior Commissures, Laryngeal,Posterior Commissures, Larynx
D006406 Hematoma A collection of blood outside the BLOOD VESSELS. Hematoma can be localized in an organ, space, or tissue. Hematomas
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000769 Anesthesia, Inhalation Anesthesia caused by the breathing of anesthetic gases or vapors or by insufflating anesthetic gases or vapors into the respiratory tract. Insufflation Anesthesia,Anesthesia, Insufflation,Inhalation Anesthesia
D014827 Vocal Cords A pair of cone-shaped elastic mucous membrane projecting from the laryngeal wall and forming a narrow slit between them. Each contains a thickened free edge (vocal ligament) extending from the THYROID CARTILAGE to the ARYTENOID CARTILAGE, and a VOCAL MUSCLE that shortens or relaxes the vocal cord to control sound production. Vocal Fold,Vocal Folds,Vocal Ligament,Cord, Vocal,Cords, Vocal,Fold, Vocal,Folds, Vocal,Ligament, Vocal,Ligaments, Vocal,Vocal Cord,Vocal Ligaments
D014832 Voice Disorders Pathological processes that affect voice production, usually involving VOCAL CORDS and the LARYNGEAL MUCOSA. Voice disorders can be caused by organic (anatomical), or functional (emotional or psychological) factors leading to DYSPHONIA; APHONIA; and defects in VOICE QUALITY, loudness, and pitch. Neurologic Voice Disorder,Voice Disorder, Neurologic,Voice Disturbance,Voice Fatigue,Disturbance, Voice,Disturbances, Voice,Fatigue, Voice,Fatigues, Voice,Neurologic Voice Disorders,Voice Disorder,Voice Disorders, Neurologic,Voice Disturbances,Voice Fatigues

Related Publications

Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
June 1994, The Journal of otolaryngology,
Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
January 2021, Journal of medicine and life,
Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
May 1987, The Australian and New Zealand journal of surgery,
Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
October 2003, Anaesthesia and intensive care,
Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
April 1970, Rozhledy v chirurgii : mesicnik Ceskoslovenske chirurgicke spolecnosti,
Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
January 1953, Current researches in anesthesia & analgesia,
Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
November 1964, Archiv fur Ohren-, Nasen- und Kehlkopfheilkunde,
Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
May 2011, Singapore medical journal,
Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
February 1977, The Journal of laryngology and otology,
Abdul-Latif Hamdan, and Omar Sabra, and Charbel Rameh, and Mohamad El-Khatib
December 1977, Chest,
Copied contents to your clipboard!