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Friday 3 June 2022

CASE 636: PARALYSIS of LEFT LARYNGEAL NERVE due to THORACIC ANEURYSM , Dr PHAN THANH HẢI, Dr ĐINH QUYẾT TÂM, MEDIC MEDICAL CENTER, HCMC, VIETNAM

 

A 56 yo male patient undergoes hoarse voice for 6 months after screaming, now out of breath  talking loud voice.

Laryngoscopy= Left apical arytenoid cartilage  incompletely closed.






Cardiac ultrasound  detected descending thoracic aneurysm witth aortic wall lesions.



MSCT confirmed  atresia of left vocal cord  and descending thoracic aneurysm in saccular form, non dissecting.



The recurrent laryngeal nerve RLN *from vagus nerve * supplies muscles of the larynx with the posterior and lateral cricoarytenoid.

Source **Wikipedia

In the case, descending thoracic aneurysm with aortic wall lesions may damaged the left RLN nearby which makes him the hoarse voice.


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