Laryngocele arises as a herniation of laryngeal mucosa through the following membrane
Laryngocele arises as a herniation of laryngeal mucosa through the Thyrohyoid membrane. It is dilatation of laryngeal saccule and extends between the thyroid cailage and the ventricle. It may be internal, external or combined. Treatment is endoscopic or external excision. Ref: PL Dhingra 7th edition of Ear, Nose and Throat, pg no. 345
Thyrohyoid
Cricothyroid
Cricotracheal
Crisosternal
Larynx