You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following is life threatening and explain in detail?
RECURRENT LARYNGEAL NERVE PARALYSIS BILATERAL (BILATERAL ABDUCTOR PARALYSIS) AETIOLOGY:- Neuritis or surgical trauma (thyroidectomy) are the most impoant causes. The condition is often acute. POSITION OF CORDS :- As all the intrinsic muscles of larynx are paralyzed, the vocal cords lie in median or paramedian position due to unopposed action of cricothyroid muscles. CLINICAL FEATURES :- 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 and can be life threatening. Ref:- Dhingra; pg num:-300