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Surgery of the larynx
/content/chapter/10.22233/9781910443347.chap7
Surgery of the larynx
- Authors: Michael B. Mison and Gert ter Haar
- From: BSAVA Manual of Canine and Feline Head, Neck and Thoracic Surgery
- Item: Chapter 7, pp 92 - 102
- DOI: 10.22233/9781910443347.7
- Copyright: © 2018 British Small Animal Veterinary Association
- Publication Date: October 2018
Abstract
The larynx is a fibroelastic membranous tube in which several stiff hyaline cartilages are embedded to maintain a patent airway. This chapter covers anatomy and functions of the larynx, as well as the aetiology, diagnosis and surgical treatment of laryngeal paralysis, laryngeal trauma and laryngeal tumours. Operative Techniques: Cricoarytenoid lateralization; Thyroarytenoid lateralization.
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Figures
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7.1
The laryngeal cartilages. Drawn by S.J. Elmhurst BA Hons (www.livingart.org.uk) and reproduced with her permission. © 2018 British Small Animal Veterinary Association
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7.1
The laryngeal cartilages. Drawn by S.J. Elmhurst BA Hons (www.livingart.org.uk) and reproduced with her permission.
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7.2
Anatomy of the larynx as viewed during laryngoscopy. Drawn by S.J. Elmhurst BA Hons (www.livingart.org.uk) and reproduced with her permission. © 2018 British Small Animal Veterinary Association
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7.2
Anatomy of the larynx as viewed during laryngoscopy. Drawn by S.J. Elmhurst BA Hons (www.livingart.org.uk) and reproduced with her permission.
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7.3
Muscles surrounding the larynx. Drawn by S.J. Elmhurst BA Hons (www.livingart.org.uk) and reproduced with her permission. © 2018 British Small Animal Veterinary Association
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7.3
Muscles surrounding the larynx. Drawn by S.J. Elmhurst BA Hons (www.livingart.org.uk) and reproduced with her permission.
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7.4
Laryngoscopic view of a large red granulomatous mass in a cat with chronic laryngitis, mimicking neoplastic disease. © 2018 British Small Animal Veterinary Association
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7.4
Laryngoscopic view of a large red granulomatous mass in a cat with chronic laryngitis, mimicking neoplastic disease.
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7.5
Laryngoscopic view of a large laryngeal lymphoma obstructing the entire rima glottidis in a cat. © 2018 British Small Animal Veterinary Association
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7.5
Laryngoscopic view of a large laryngeal lymphoma obstructing the entire rima glottidis in a cat.
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The cricothyroid articulation is disarticulated with scissors.
The cricothyroid articulation is disarticulated with scissors. © 2018 British Small Animal Veterinary Association
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The cricothyroid articulation is disarticulated with scissors.
The cricothyroid articulation is disarticulated with scissors.
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The cricoarytenoideus dorsalis muscle is incised and the muscular process is identified.
The cricoarytenoideus dorsalis muscle is incised and the muscular process is identified. © 2018 British Small Animal Veterinary Association
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The cricoarytenoideus dorsalis muscle is incised and the muscular process is identified.
The cricoarytenoideus dorsalis muscle is incised and the muscular process is identified.
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The cricoarytenoid articulation is disarticulated at the muscular process.
The cricoarytenoid articulation is disarticulated at the muscular process. © 2018 British Small Animal Veterinary Association
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The cricoarytenoid articulation is disarticulated at the muscular process.
The cricoarytenoid articulation is disarticulated at the muscular process.
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Placement of the first suture starts with the first bite through the most caudodorsal part of the thyroid.
Placement of the first suture starts with the first bite through the most caudodorsal part of the thyroid. © 2018 British Small Animal Veterinary Association
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Placement of the first suture starts with the first bite through the most caudodorsal part of the thyroid.
Placement of the first suture starts with the first bite through the most caudodorsal part of the thyroid.
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This suture then incorporates the muscular process of the arytenoid.
This suture then incorporates the muscular process of the arytenoid. © 2018 British Small Animal Veterinary Association
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This suture then incorporates the muscular process of the arytenoid.
This suture then incorporates the muscular process of the arytenoid.
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The caudal suture has been tied after the arytenoid has been brought into position by pulling on the Allis forceps.
The caudal suture has been tied after the arytenoid has been brought into position by pulling on the Allis forceps. © 2018 British Small Animal Veterinary Association
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The caudal suture has been tied after the arytenoid has been brought into position by pulling on the Allis forceps.
The caudal suture has been tied after the arytenoid has been brought into position by pulling on the Allis forceps.
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Start of the apposition of the thyropharyngeus muscle using a simple continuous pattern with absorbable material.
Start of the apposition of the thyropharyngeus muscle using a simple continuous pattern with absorbable material. © 2018 British Small Animal Veterinary Association
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Start of the apposition of the thyropharyngeus muscle using a simple continuous pattern with absorbable material.
Start of the apposition of the thyropharyngeus muscle using a simple continuous pattern with absorbable material.