All are true about external laryngocele except:: (A) Produces a swelling in the neck on Valsalva, (B) Communicates with laryngeal ventricle, (C) Can be seen on CT, (D) Herniates through cricothyroid membrane
Answer is D. A laryngocele is an air sac formed by dilatation and prolongation of laryngeal saccule and is in communication with the ventricle. It herniates through thyrohyoid membrane.