Cause of B/L recurrent laryngeal nerve palsy are -a) Thyroid Cab) Thyroid surgery c) Bronchogenic cancer d) Aortic aneurysm: (A) ac, (B) a, (C) ab, (D) bc
Answer is C. Causes of bilateral recurrent laryngeal nerve paralysis are Thyroid surgery, Carcinoma thyroid, cancer cervical esophagus, cervical lymphadenopathy.