The voice in a patient with bilateral abductor paralysis of larynx is
As both the cords lie in median or paramedian position, the airway is inadequate causing dyspnoea and stridor but the voice is good. Dyspnoea and stridor become worse on exeion or during an attack of acute laryngitis. Ref: PL Dhingra Textbook of Ear, Nose and Throat, Edition 7, page - 339
Pubophonia
Phonasthenia
Dysphonia plicae ventricularis
Normal or good voice
Larynx