Postintubation vocal cord palsy: possible role of pre-existing laryngeal deformity?

2019 ◽  
Vol 6 (1) ◽  
pp. 17
Author(s):  
Mridul Dhar ◽  
DeepakK Sreevastava ◽  
Satish Nair
Keyword(s):  
2019 ◽  
Vol 7 ◽  
Author(s):  
Laurence Pincet ◽  
Karma Lambercy ◽  
Kishore Sandu

2021 ◽  
pp. 33-38
Author(s):  
Utkarsh Garg ◽  
Harneet Narula ◽  
Manish Gupta ◽  
Ujjwala Singh ◽  
Shreya Singh

Phonation is beyond doubt one of the highest functions of the human larynx. The vocal cords, also known as vocal cords, as the name suggests are infolding of mucosa aligned horizontally. The phonatory process, or voicing, occurs when air is expelled from the lungs through the glottis, creating a pressure drop across the larynx. When this drop becomes sufciently large, the vocal cords start to oscillate. The motion of the vocal cords during oscillation is mostly lateral, though there is also some superior component as well. However, there is almost no motion along the length of the vocal cords. The oscillation of the vocal cords serves to modulate the pressure and ow of the air through the larynx, and this modulated airow is the main component of the sound. The sound that the larynx produces is a harmonic series. In other words, it consists of a fundamental tone (called the fundamental frequency, the main acoustic cue for the percept pitch) accompanied by harmonic overtones, which are multiples of the (1) fundamental frequency .


2019 ◽  
Vol 7 (2) ◽  
pp. 32-35
Author(s):  
Nagaraj Murthy ◽  
◽  
Dimple Bhatia ◽  
Keyword(s):  

2021 ◽  
pp. 1-9
Author(s):  
Aditi Sinha ◽  
Alexander Geragotellis ◽  
Guntaj Kaur Singh ◽  
Devika Verma ◽  
Daniyal Matin Ansari ◽  
...  

Abstract Background: Vocal cord palsy is one of the recognised complications of complex cardiac surgery in the paediatric population. While there is an abundance of literature highlighting the presence of this complication, there is a scarcity of research focusing on the pathophysiology, presentation, diagnosis, and treatment options available for children affected by vocal cord palsy. Materials and methods: Electronic searches were conducted using the search terms: “Vocal Cord Palsy,” “VCP,” “Vocal Cord Injury,” “Paediatric Heart Surgery,” “Congenital Heart Surgery,” “Pediatric Heart Surgery,” “Vocal Fold Movement Impairment,” “VFMI,” “Vocal Fold Palsy,” “PDA Ligation.” The inclusion criteria were any articles discussing the outcomes of vocal cord palsy following paediatric cardiac surgery. Results: The two main populations affected by vocal cord palsy are children undergoing aortic arch surgery or those undergoing PDA ligation. There is paucity of prospective follow-up studies; it is therefore difficult to reliably assess the current approaches and the long-term implications of management options. Conclusion: Vocal cord palsy can be a devastating complication following cardiac surgery, which if left untreated, could potentially result in debilitation of quality of life and in severe circumstances could even lead to death. Currently, there is not enough high-quality evidence in the literature to aid recognition, diagnosis, and management leaving clinicians to extrapolate evidence from adult studies to make clinical judgements. Future research with a focus on the paediatric perspective is necessary in providing evidence for good standards of care.


PEDIATRICS ◽  
1989 ◽  
Vol 84 (5) ◽  
pp. 793-796 ◽  
Author(s):  
Robert E. Schumacher ◽  
Irvin J. Weinfeld ◽  
Robert H. Bartlett

Five cases of unilateral vocal cord paralysis/ paresis were diagnosed following extracorporeal membrane oxygenation for newborn respiratory failure. All were right sided and transient in nature. None of the five patients had other findings commonly associated with vocal cord palsy. The extracorporeal membrane oxygenation procedure requires surgical dissection in the carotid sheath on the right side of the neck, an area immediately adjacent to both the vagus and recurrent laryngeal nerve. It is speculated that vocal cord paralysis in these infants was acquired as a result of the extracorporeal membrane oxygenation cannulation. Although the vocal cord paralysis resolved in all cases, two patients had difficult courses after extracorporeal membrane oxygenation. Therefore, laryngoscopic examination should be considered for patients after extracorporeal membrane oxygenation.


1990 ◽  
Vol 104 (3) ◽  
pp. 267-269 ◽  
Author(s):  
A. E. Camilleri

AbstractThe management of acquired tracheo-oesophageal fistula due to tracheal intubation is reviewed and a case complicated by left vocal cord palsy and subglottic stenosis is presented. Permanent cricothyroidostomy was used in the management of this original triad of complications.


2003 ◽  
Vol 113 (3) ◽  
pp. 537-540 ◽  
Author(s):  
Tiemo Wessels ◽  
R. Sparing ◽  
C. Neuschaefer-Rube ◽  
C. Kl??tzsch

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